1 00:00:00,000 --> 00:00:00,500 2 00:00:00,500 --> 00:00:02,994 [Daqq ta mużika] 3 00:00:02,994 --> 00:00:11,477 4 00:00:11,477 --> 00:00:13,972 >> [MUSIC Armin Van Buuren, "dan huwa dak  Hija tħoss bħal "] 5 00:00:13,972 --> 00:01:25,828 6 00:01:25,828 --> 00:01:28,323 >> [MUSIC - M4SONIC, "ARMA 2.0"] 7 00:01:28,323 --> 00:02:27,704 8 00:02:27,704 --> 00:02:28,790 >> [Clapping] 9 00:02:28,790 --> 00:02:30,286 >> STEVE Ballmer: Woo! 10 00:02:30,286 --> 00:02:32,716 Dan huwa CS50. 11 00:02:32,716 --> 00:02:37,090 12 00:02:37,090 --> 00:02:39,034 >> [Applause] 13 00:02:39,034 --> 00:02:43,894 14 00:02:43,894 --> 00:02:46,150 >> DAVID Malan: Dan huwa CS50. 15 00:02:46,150 --> 00:02:51,200 U dan huwa l-bidu, u t-tmiem, tal-Ġimgħa 12 għall-ħafna aħħar darba. 16 00:02:51,200 --> 00:02:53,299 Int ser ikollok recall minn F'Ġimgħa 0 li aħna imwiegħed 17 00:02:53,299 --> 00:02:55,340 dan, li dak li finalment materji f'dan kors 18 00:02:55,340 --> 00:02:57,839 huwa mhux tant fejn inti tispiċċa sa relattiva għal klassi tiegħek, 19 00:02:57,839 --> 00:03:02,060 imma fejn int, fil-Ġimgħa 12, jispiċċaw relattiv għall ruħek fil f'Ġimgħa 0. 20 00:03:02,060 --> 00:03:04,450 >> Well, aħna qegħdin hawn issa fil-Ġimgħa 12, u int 21 00:03:04,450 --> 00:03:08,420 tista 'tidher lura fondly, jew remarkadly, fil biss kemm inti ħadthom 22 00:03:08,420 --> 00:03:13,180 ġejjin meta dan kien l-agħar ta ' problemi tiegħek, xi ġimgħat ilu. 23 00:03:13,180 --> 00:03:15,470 Iżda jikkunsidraw kemm inti ħadthom ġejjin minn dakinhar. 24 00:03:15,470 --> 00:03:19,580 Partikolarment, jekk fost dawk bl-ebda esperjenza minn qabel, biss ġimgħat wara, 25 00:03:19,580 --> 00:03:21,700 kienu inti implimentazzjoni ta ' data pjuttost sofistikati 26 00:03:21,700 --> 00:03:25,380 istruttura bħal din it-tabella hash hawn, jew anke dan TRI hawn. 27 00:03:25,380 --> 00:03:28,020 >> Biss ftit ġimgħat wara, u biss fil-ġimgħa ilu, 28 00:03:28,020 --> 00:03:32,280 kienu inti implimentazzjoni ta 'dan, maxx-up APIs ta multipli uisng asynchronus 29 00:03:32,280 --> 00:03:36,700 JavaScript sejħiet u HTTP talbiet wara l-xena. 30 00:03:36,700 --> 00:03:41,510 Fl-aħħarnett, il-ħolqien ta web app kollu minn xi ħaġa 31 00:03:41,510 --> 00:03:43,860 li beda bil-marki hash biss ftit. 32 00:03:43,860 --> 00:03:47,702 Issa, tabilħaqq inti tista tfakkar li 78% tal inti ma kellha ebda esperjenza minn qabel, 33 00:03:47,702 --> 00:03:49,410 u aħna pproponiet li inti tista 'tħossok 34 00:03:49,410 --> 00:03:52,280 ftit solitarju fil- bidu, iżda jirrealizzaw 35 00:03:52,280 --> 00:03:57,650 li inti issa huma ferm fost ħbieb u partitarji hawn. 36 00:03:57,650 --> 00:04:00,370 >> Issa, huwa tradizzjoni CS50 li mhux biss tibda l-semestru, 37 00:04:00,370 --> 00:04:03,190 iżda wkoll jispiċċaw il-semestru bi ftit ta 'kejk. 38 00:04:03,190 --> 00:04:06,620 Tabilħaqq it-tim ilu downstairs qtugħ up, u teħid ta 'kampjuni l-kejk, 39 00:04:06,620 --> 00:04:08,610 imma dak li jistenna fil biss xi ftit ta 'żmien. 40 00:04:08,610 --> 00:04:12,720 Imma ħsibt d pick up fejn aħna jitħalla 'off u nikseb xi għeluq llum. 41 00:04:12,720 --> 00:04:17,149 >> Inti tista 'tfakkar dan hawn website, I ħasbu l-unika ħaġa tajba I tista 'tagħmel 42 00:04:17,149 --> 00:04:21,950 huwa jikteb dawn folks tip fuq li endorsjat posthom hekk fil-klassi biss fi ftit 43 00:04:21,950 --> 00:04:22,670 ta 'ġimgħat ilu. 44 00:04:22,670 --> 00:04:25,660 U jien se ngħid li tagħhom kreditu, sirt lura din it-tweġiba 45 00:04:25,660 --> 00:04:27,690 minn ediblearrangments.com. 46 00:04:27,690 --> 00:04:28,810 Filgħodu Tajba, Mr Malan. 47 00:04:28,810 --> 00:04:32,360 Aħna indaga mal-IT tagħna dipartiment dwar tħassib tiegħek. 48 00:04:32,360 --> 00:04:36,620 Huma jagħtu pariri li mill-ġimgħa d-dieħla, se jkun hemm garża websajt applikati. 49 00:04:36,620 --> 00:04:38,581 Napprezzaw l-feedback. 50 00:04:38,581 --> 00:04:39,080 U indeed-- 51 00:04:39,080 --> 00:04:40,784 >> [Applause] 52 00:04:40,784 --> 00:04:43,900 53 00:04:43,900 --> 00:04:46,400 DAVID Malan: U tabilħaqq jekk inti mur editablearrangments.com 54 00:04:46,400 --> 00:04:51,423 issa, ikklikkja login, inti tabilħaqq mibgħuta għall-verżjoni HTTPS tas-sit. 55 00:04:51,423 --> 00:04:53,355 >> [Applause] 56 00:04:53,355 --> 00:04:54,810 57 00:04:54,810 --> 00:04:59,980 >> Allura hemm ikollok, CS50 hawn jagħmlu differenza, website wieħed kull darba. 58 00:04:59,980 --> 00:05:03,017 Allura issa, il-proġett finali huwa, ta 'kors, dak kollu li jistenna issa. 59 00:05:03,017 --> 00:05:05,100 U jirrealizzaw li hemm kwalunkwe numru ta 'ingredjenti 60 00:05:05,100 --> 00:05:07,900 li inti tista 'nisġa fis dan il-proġett tal tiegħek. 61 00:05:07,900 --> 00:05:11,060 >> Tabilħaqq dak li ħafna studenti do, jekk indirizzar ta 'proġett finali web ibbażat, 62 00:05:11,060 --> 00:05:14,030 se tieħu p tistabbilixxi 7 ta kodiċi distribuzzjoni, CS50 Finanzi, 63 00:05:14,030 --> 00:05:15,780 u mbagħad se RIP out partijiet minnha li huma 64 00:05:15,780 --> 00:05:17,840 ta 'interess, jew germane biex il-proġett finali tagħhom, 65 00:05:17,840 --> 00:05:21,420 bħall-ħarsa up funzjoni, li hija żgur speċifiċi ħafna għall Yahoo Finanzi. 66 00:05:21,420 --> 00:05:24,749 U dawn ser iżidu fil-kodiċi tagħhom stess, u jibnu atop-mekkaniżmu login 67 00:05:24,749 --> 00:05:25,790 li nipprovdulek. 68 00:05:25,790 --> 00:05:28,430 U hekk dan huwa assolutament post kbir biex tibda. 69 00:05:28,430 --> 00:05:30,790 >> Speċjalment jekk matul waqfa, u ftit wara, int 70 00:05:30,790 --> 00:05:34,110 biss mhux verament ċert fejn tibda joħolqu xi ħaġa li ma tkunx diġà 71 00:05:34,110 --> 00:05:36,210 ġew mgħoddija lilek mill-inqas parzjalment. 72 00:05:36,210 --> 00:05:38,600 p sett 8.2, jekk inti tixtieq li tagħmel xi ħaġa ma Ajax, 73 00:05:38,600 --> 00:05:42,010 jew inti tixtieq li jiktbu skript li l-importazzjonijiet ta 'sett tad-data verament kbir 74 00:05:42,010 --> 00:05:45,230 f 'database, l-użu p sett 8 bħala mudell fejn 75 00:05:45,230 --> 00:05:48,970 inti tista 'tibni kodiċi tiegħek stess, finalment. 76 00:05:48,970 --> 00:05:52,210 Iżda realizzata, wisq, li hemm anke modi fancier biex tibda. 77 00:05:52,210 --> 00:05:55,700 >> Qafas popolari ħafna, li aħna qed fannijiet ta ', huwa msejjaħ Laravel. 78 00:05:55,700 --> 00:05:57,960 Dan huwa qafas PHP li essenzjalment żżid 79 00:05:57,960 --> 00:06:00,050 biex PHP numru ta karatteristiċi li huma diġà 80 00:06:00,050 --> 00:06:02,780 komuni fid-dinja ta Ruby u Python, 81 00:06:02,780 --> 00:06:05,450 lingwi oħra programmar li bnew ġo fihom, 82 00:06:05,450 --> 00:06:07,880 jew fuq wiċċ minnhom, oqfsa addizzjonali. 83 00:06:07,880 --> 00:06:11,070 U hekk Laravel se tieħu sett p Qafas 7, il essenzjalment, 84 00:06:11,070 --> 00:06:14,650 u jagħtuk lott kollu aktar għodod għall kit għodda tiegħek. 85 00:06:14,650 --> 00:06:17,630 Mela jekk kurjuż, u jekk inti tixtieq li japplikaw mhux biss lezzjonijiet mitgħallma, 86 00:06:17,630 --> 00:06:19,940 imma jindirizzaw xi lezzjonijiet ġodda għall-proġett finali tiegħek, 87 00:06:19,940 --> 00:06:23,610 check out dan u simili tipi ta 'oqfsa onlajn. 88 00:06:23,610 --> 00:06:25,102 >> Kif dwar hosting website tiegħek? 89 00:06:25,102 --> 00:06:28,060 Inti tista 'ċertament tpoġġi finali tiegħek proġett, jekk tagħmel xi ħaġa web ibbażat, 90 00:06:28,060 --> 00:06:30,110 fuq appliance CS50 tiegħek, u l-istudenti aktar jagħmlu. 91 00:06:30,110 --> 00:06:33,040 Imma jekk inti tixtieq li attwalment jieħdu il-web dinjija out għal spin 92 00:06:33,040 --> 00:06:35,799 u mqiegħda kodiċi tiegħek out hemm, jirrealizzaw li huwa 93 00:06:35,799 --> 00:06:38,840 pjuttost sempliċi dawn il-jiem sa jixtru isem ta 'dominju għal ftit dollari, 94 00:06:38,840 --> 00:06:42,650 biex twaqqaf DNS isem tad-dominju tiegħek settings għall-għalf indirizz IP. 95 00:06:42,650 --> 00:06:45,120 U mbagħad fil-fatt timbotta tiegħek kodiċi li xi server remot 96 00:06:45,120 --> 00:06:47,460 hekk li xi ħadd jista 'żjara inti fil something.com, 97 00:06:47,460 --> 00:06:50,090 jew kwalunkwe domain isem jiġri li tixtri. 98 00:06:50,090 --> 00:06:52,240 >> Soġġorn sintonizzat għall-dar CS50 ta Paġna fil-jiem li ġejjin, 99 00:06:52,240 --> 00:06:54,980 fejn aħna ser post xi struzzjonijiet biex isir eżattament dan. 100 00:06:54,980 --> 00:06:57,069 Jekk inti tixtieq li ssegwi xi gwida, jew jekk youd 101 00:06:57,069 --> 00:06:58,860 tixtieq li venture fuq tiegħek stess, hemm tant 102 00:06:58,860 --> 00:07:01,000 oqfsa popolari ħafna u s-sistemi hemmhekk. 103 00:07:01,000 --> 00:07:04,850 Li ħafna minnhom huma ħielsa, jew super irħis, jew għall-inqas b'xejn għall-istudenti. 104 00:07:04,850 --> 00:07:07,090 AWS, jew Amazon Web Services, huwa wieħed. 105 00:07:07,090 --> 00:07:11,410 Fil-fatt, li fejn CS50 runs aktar ta ' servers tagħha stess fil-sħaba hekk imsejħa, 106 00:07:11,410 --> 00:07:14,770 tħaddim ta 'magni virtwali, servers li ma humiex verament fiżika. 107 00:07:14,770 --> 00:07:17,510 >> Huma qed l-illużjoni ta 'fiżiku servers, iżda li aħna, u int, 108 00:07:17,510 --> 00:07:19,210 jista 'jkollhom kontroll sħiħ fuq. 109 00:07:19,210 --> 00:07:21,880 U aħna biss kellhom seminar, fl fatt, ġimgħat koppja ilu fuq dan. 110 00:07:21,880 --> 00:07:25,530 Parse.com huwa super popolari għodda back-end 111 00:07:25,530 --> 00:07:27,520 li tista 'tuża biex attwalment jospita database. 112 00:07:27,520 --> 00:07:30,790 Jekk inti ma tridx biex insemmu, jew stand up database tiegħek MySQL stess, 113 00:07:30,790 --> 00:07:32,962 hemm dan u oħrajn servizzi relatati li 114 00:07:32,962 --> 00:07:35,170 tavżak tiffoka fuq il-parti ta app tiegħek li int verament 115 00:07:35,170 --> 00:07:37,150 simili, il front-end jew l-user interface, 116 00:07:37,150 --> 00:07:40,730 jew il-fatturi, u mbagħad jesternalizzaw lil xi ħadd ieħor, ħafna drabi mingħajr ħlas. 117 00:07:40,730 --> 00:07:44,450 Ċertament għall-iskala student prototipi, kwalunkwe servizzi back-end 118 00:07:44,450 --> 00:07:47,560 bħall-email jew databases li jista 'jkollok bżonn. 119 00:07:47,560 --> 00:07:51,210 >> Issa, għall-awtentikazzjoni, FAQ super komuni CS50 120 00:07:51,210 --> 00:07:52,850 huwa, kif taħseb li jawtentika l-utenti? 121 00:07:52,850 --> 00:07:54,760 Mhux bil-user tagħhom stess ismijiet u passwords, 122 00:07:54,760 --> 00:07:56,620 iżda ma bħall Harvard IDs u pins. 123 00:07:56,620 --> 00:07:59,170 Ukoll, realizzata CS50 għandha servizz li jissejjaħ CS50 124 00:07:59,170 --> 00:08:02,220 ID, permezz li inti tista 'tagħmel eżattament dan. 125 00:08:02,220 --> 00:08:05,220 U allura dawk tal inti indirizzar, Jiġifieri, proġetti mobbli, fejn int 126 00:08:05,220 --> 00:08:09,440 tip ta 'f'konflitt jekk inti tixtieq li tagħmel app iPhone, Phone Windows 127 00:08:09,440 --> 00:08:12,880 app, app Android, jew kwalunkwe numru ta 'apparati oħra hemmhekk, 128 00:08:12,880 --> 00:08:14,840 tirrealizza li hemm attwalment għodod li 129 00:08:14,840 --> 00:08:17,830 jippermettu li inti tikteb app tiegħek, fi tipikament JavaScript, 130 00:08:17,830 --> 00:08:19,050 jew xi lingwa simili. 131 00:08:19,050 --> 00:08:22,850 U mbagħad jitħaddem għal multiplu pjattaformi bħall IOS u Android 132 00:08:22,850 --> 00:08:25,560 u simili, phonegap ħaġa waħda, Titanium ieħor. 133 00:08:25,560 --> 00:08:27,467 >> Mela jekk int-tip ta ' f'konflitt, u jirrealizzaw 134 00:08:27,467 --> 00:08:29,550 li hemm daqsxejn ta ' kurva tat-tagħlim tagħlim 135 00:08:29,550 --> 00:08:31,700 wieħed minn dawn biss lingwi, realizzata inti tista 136 00:08:31,700 --> 00:08:35,080 tieħu familjarità ġdida tiegħek stess misjuba ma JavaScript out għal spin, 137 00:08:35,080 --> 00:08:36,070 u japplikaw hemmhekk. 138 00:08:36,070 --> 00:08:39,309 U hemm tant aktar li inti tista 'ssib fuq tiegħek stess, 139 00:08:39,309 --> 00:08:41,460 jew billi tikkonsulta TFS tiegħek. 140 00:08:41,460 --> 00:08:43,059 Issa, dak dwar il-ħajja wara l-CS50? 141 00:08:43,059 --> 00:08:44,980 Just hekk li dan huwa qal, mill-inqas darba, 142 00:08:44,980 --> 00:08:48,080 int mhux ser jingħata problema ispeċifikazzjonijiet u d-distribuzzjoni sett 143 00:08:48,080 --> 00:08:51,700 kodiċi al dejjem, iżda jirrealizzaw li inti m'għandekx bżonn l-CS50 144 00:08:51,700 --> 00:08:54,070 appliance li tkompli kodifikazzjoni fuq Mac OS. 145 00:08:54,070 --> 00:08:56,690 >> Huwa wunderbare, utli ambjent li 146 00:08:56,690 --> 00:08:59,860 huwa pre-kkonfigurat biex tkun rappreżentant ta 'sistema Linux sbieħ. 147 00:08:59,860 --> 00:09:03,050 Iżda int tista 'ċertament tuża kwalunkwe numru ta 'għodod disponibbli liberament 148 00:09:03,050 --> 00:09:07,030 dawn il-jiem biex jikteb il-kodiċi fuq Mac tiegħek stess mingħajr l-overhead ta 'appliance, 149 00:09:07,030 --> 00:09:10,770 jew fuq il-kompjuter tiegħek Windows stess, jew jekk int taħdem Linux, numru ta 'għodod 150 00:09:10,770 --> 00:09:12,714 Jeżistu hemm ukoll. 151 00:09:12,714 --> 00:09:14,630 Allura dan huwa biss whirlwind tour li inti tista 152 00:09:14,630 --> 00:09:16,490 tixtieq li curl bi f'xi punt. 153 00:09:16,490 --> 00:09:19,060 Iżda għal issa, ejja tagħti inħarsu 'l quddiem u dak li jibqa. 154 00:09:19,060 --> 00:09:22,830 >> B'mod partikolari fost l- avvenimenti storiċi kors ta 155 00:09:22,830 --> 00:09:24,280 huwa l-hackathon CS50. 156 00:09:24,280 --> 00:09:27,290 An epika kollha nighter, fejn inti ser jaslu madwar 7:00, 157 00:09:27,290 --> 00:09:30,260 stabbilit shop bil-laptop tiegħek, u l-proġett, u l-ħbieb. 158 00:09:30,260 --> 00:09:32,910 U adsa fis finali proġetti f'ambjent 159 00:09:32,910 --> 00:09:35,050 li jistenna ftit bħal dan mal-wasla. 160 00:09:35,050 --> 00:09:38,000 Int ser ikollok tiċċekkja fil hawn, inti ser imbagħad tibda l-ħidma, 161 00:09:38,000 --> 00:09:39,510 inti ser jgħinu out classmate. 162 00:09:39,510 --> 00:09:44,680 >> Int ser ikollok jipprattikaw ewwel pranzu madwar 09:00, it-tieni pranzu madwar 1:00. 163 00:09:44,680 --> 00:09:47,570 U mbagħad għal dawk li għadhom wieqfa fl-aħħar tal-lejl, 164 00:09:47,570 --> 00:09:49,004 aħna ser tieħdok għall IHOP. 165 00:09:49,004 --> 00:09:50,920 Iżda tul it-triq hemmhekk se jkun kabina ritratt, 166 00:09:50,920 --> 00:09:56,280 ma bħal dan, u tabilħaqq attwali Shuttles CS50 fuq mod tagħna biex IHOP. 167 00:09:56,280 --> 00:09:58,680 >> Issa, il-CS50 ġust, għal studenti fil-klassi, 168 00:09:58,680 --> 00:10:02,050 din hija opportunità tiegħek biex juru kburi proġetti finali tiegħek. 169 00:10:02,050 --> 00:10:05,770 Mhux biss lill-oħrajn, imma tipikament 2,000 plus li attendew minn madwar il-kampus, 170 00:10:05,770 --> 00:10:09,380 istudenti, fakultà, folks li tara l-blalen flimkien Oxford Street 171 00:10:09,380 --> 00:10:10,270 u jaqgħu fuq in. 172 00:10:10,270 --> 00:10:13,690 Allura jirrealizzaw li dak li jistenna hemm glimpses ta 'proġetti forsi xulxin 173 00:10:13,690 --> 00:10:15,320 hawn, fejn inti ser iġġib laptop tiegħek. 174 00:10:15,320 --> 00:10:19,100 Aħna ser twaqqaf tabelli tall fuqha inti tpoġġi laptop tiegħek, hops fuq il-Wi-Fi, 175 00:10:19,100 --> 00:10:21,300 u demo proġetti tiegħek biex passers. 176 00:10:21,300 --> 00:10:24,090 >> Sadanittant, se jkun hemm mużika, u popcorn, u candy, u aktar. 177 00:10:24,090 --> 00:10:26,760 Allura li inti ser ikollok biżżejjed opportunitajiet biex mingle. 178 00:10:26,760 --> 00:10:28,600 Aħna ser ikollhom ħbieb ta ' tagħna mill-industrija, 179 00:10:28,600 --> 00:10:30,600 jirrekluta minn kwalunkwe numru ta 'dawn il-kumpaniji 180 00:10:30,600 --> 00:10:33,530 hawn hemm biss biex chat up istudenti dwar il-ħajja wara l-kulleġġ, 181 00:10:33,530 --> 00:10:35,990 jew apprendistati matul kulleġġ, u simili. 182 00:10:35,990 --> 00:10:38,660 Int ser ikollok tara, wisq, li hemm raffle ninċentivaw mhux biss 183 00:10:38,660 --> 00:10:40,661 inti istrajk up dawn chats mal-ħbieb, 184 00:10:40,661 --> 00:10:42,660 iżda wkoll biex tistieden tiegħek ħbieb stess, jew jikkonvinċu 185 00:10:42,660 --> 00:10:44,570 ħbieb tiegħek stess għall come see proġett tiegħek. 186 00:10:44,570 --> 00:10:48,060 >> Tista ħelwin il-ftehim billi dawn cards ftit li se jiġu ppreżentati. 187 00:10:48,060 --> 00:10:51,461 Kull wieħed minnhom se jkollhom placeholders għal ftit stikers wiċċ smiley. 188 00:10:51,461 --> 00:10:53,960 You guys huma l-istudenti se tingħata Smiley stikers wiċċ. 189 00:10:53,960 --> 00:10:57,334 U għal kulmin impriżi sa inti u jgħid, ħej, ux'għamiltu? 190 00:10:57,334 --> 00:11:00,000 Jew inti titlob għal demo ta tiegħek proġett, inti jgħadduhom stiker. 191 00:11:00,000 --> 00:11:01,083 Huma poġġih fuq il-karta tagħhom. 192 00:11:01,083 --> 00:11:03,910 U li jikkwalifikahom għal kwalunkwe numru ta 'premjijiet fabulous, 193 00:11:03,910 --> 00:11:06,320 inklużi dawk isaffru hawn, li huma mbagħad 194 00:11:06,320 --> 00:11:08,010 raffled off fl-aħħar ta 'l-avveniment. 195 00:11:08,010 --> 00:11:11,940 196 00:11:11,940 --> 00:11:14,680 C'est lilha għall CS50. 197 00:11:14,680 --> 00:11:19,200 U tul it-triq, se jkun hemm biżżejjed popcorn, u stress blalen, u candy, 198 00:11:19,200 --> 00:11:21,620 u anki s-sena l- Band Harvard, li ma kienx 199 00:11:21,620 --> 00:11:23,520 mistennija, iżda kien fl-attendenza. 200 00:11:23,520 --> 00:11:27,590 >> Se jkun hemm booth ritratt hemmhekk bħala ukoll, u numri enormi ta 'blalen 201 00:11:27,590 --> 00:11:28,480 bħal dawn dawk hawn. 202 00:11:28,480 --> 00:11:30,980 Allura ħafna hekk, li invarjabbilment l-istaff jippruvaw 203 00:11:30,980 --> 00:11:34,210 biex tiġbed dan trick fl-aħħar tal-lejl, qatt pjuttost xogħlijiet. 204 00:11:34,210 --> 00:11:36,950 Iżda għalik, jekk inti tixtieq li jistiednu lill-ħbieb tiegħek għal din event-- 205 00:11:36,950 --> 00:11:40,360 >> SAM CLARK: Issa, kif aħna come fuq għall-stop li jmiss fuq il-mawra. 206 00:11:40,360 --> 00:11:41,595 Int ser ikollok avviż ta 'distinct-- 207 00:11:41,595 --> 00:11:43,850 >> [Rires] 208 00:11:43,850 --> 00:11:46,730 209 00:11:46,730 --> 00:11:47,955 >> File fuq in. 210 00:11:47,955 --> 00:11:53,390 Int ser ikollok avviż tluq distinta mill-arkitettura Gotiku 211 00:11:53,390 --> 00:11:56,410 li rajna fuq il-bqija tal- il-mawra ta 'kampus Yale. 212 00:11:56,410 --> 00:11:58,280 Issa, aħna qegħdin hawn fil Sanders Theater. 213 00:11:58,280 --> 00:12:04,650 Sanders Theater huwa verament kulturali u hub akkademika hawn fil-Harvard. 214 00:12:04,650 --> 00:12:07,540 Bidu saret hawn sal 1922. 215 00:12:07,540 --> 00:12:12,230 Huwa modeled wara l-Sheldonian Theater fil Oxford, l-Ingilterra, 216 00:12:12,230 --> 00:12:13,950 bħala kwistjoni ta 'fatt. 217 00:12:13,950 --> 00:12:17,100 U sservi bħala post għal avvenimenti kulturali ħafna, 218 00:12:17,100 --> 00:12:18,900 u avvenimenti akkademiċi kbar hawn. 219 00:12:18,900 --> 00:12:21,870 >> Ħafna A gruppi cappella jwettqu fil Sanders, 220 00:12:21,870 --> 00:12:24,380 il Crocodillos jwettqu hawn spiss, dawn qed 221 00:12:24,380 --> 00:12:28,800 tip ta 'bħall- Wippenpoofs 2.0, kważi. 222 00:12:28,800 --> 00:12:35,020 Kif ukoll l-akbar klassi attwalment fil-Harvard, CS50, huwa mgħallem hawn. 223 00:12:35,020 --> 00:12:37,460 Min fuq il-mawra huwa interessat fix-xjenza tal-kompjuter? 224 00:12:37,460 --> 00:12:38,950 Kull min hu interessat? 225 00:12:38,950 --> 00:12:39,660 Terrific. 226 00:12:39,660 --> 00:12:42,590 Ukoll, jekk jiġri li matriculate fil-Yale, 227 00:12:42,590 --> 00:12:46,410 inti ser tassew, tassew tixtieq li tkun qed tieħu CS50. 228 00:12:46,410 --> 00:12:47,829 >> [Rires] 229 00:12:47,829 --> 00:12:49,721 >> [Applause] 230 00:12:49,721 --> 00:12:54,451 231 00:12:54,451 --> 00:12:58,420 >> Inti mhux se effettivament ikun jista 'jieħu huwa fiżikament ġewwa Sanders Theater, 232 00:12:58,420 --> 00:13:03,260 madankollu, CS50 se jkun live streaming fuq lilek fi New Haven. 233 00:13:03,260 --> 00:13:08,520 Kif ukoll inti ser ikollhom kollu staff ta 'appoġġ, l-appoġġ tan-netwerk ta' persunal 234 00:13:08,520 --> 00:13:12,070 hemm biex tieħu CS50, biex jitgħallmu kollha dwar ix-xjenza tal-kompjuter. 235 00:13:12,070 --> 00:13:13,660 Allura dan huwa Sanders Theater. 236 00:13:13,660 --> 00:13:16,580 Mhuwiex Gotiku, iżda huwa kbir. 237 00:13:16,580 --> 00:13:19,924 Ħadd ma jkollu xi mistoqsijiet qabel nimxu fuq il-stop li jmiss? 238 00:13:19,924 --> 00:13:22,359 Yeah. 239 00:13:22,359 --> 00:13:23,820 >> UDJENZA: Hu li David Malan? 240 00:13:23,820 --> 00:13:25,768 >> [Rires] 241 00:13:25,768 --> 00:13:27,390 >> SAM CLARK: Oh, Alla tiegħi hu! 242 00:13:27,390 --> 00:13:28,270 Ejja tagħti selfie. 243 00:13:28,270 --> 00:13:28,770 Selfie! 244 00:13:28,770 --> 00:13:30,530 Ħu selfie! 245 00:13:30,530 --> 00:13:31,919 Dritt hawn, id-dritt hawn. 246 00:13:31,919 --> 00:13:32,960 Hawnhekk, xi ħadd issiba up. 247 00:13:32,960 --> 00:13:35,210 Xi ħadd żommha up. 248 00:13:35,210 --> 00:13:36,615 Kif inti, David? 249 00:13:36,615 --> 00:13:37,836 >> DAVID Malan: Hello, DA 250 00:13:37,836 --> 00:13:38,940 >> SAM CLARK: jien tagħmel tajjeb. 251 00:13:38,940 --> 00:13:39,960 I ltqajna biex flip madwar. 252 00:13:39,960 --> 00:13:43,990 253 00:13:43,990 --> 00:13:46,070 U l-wiċċ papri, David. 254 00:13:46,070 --> 00:13:47,048 >> [Rires] 255 00:13:47,048 --> 00:13:50,460 >> Yeah, huwa jħobb dak. 256 00:13:50,460 --> 00:13:50,960 Terrific. 257 00:13:50,960 --> 00:13:51,622 Terrific. 258 00:13:51,622 --> 00:13:53,163 Well, aħna ser jimxu fuq il-stop li jmiss. 259 00:13:53,163 --> 00:13:56,480 Stop li jmiss tagħna hija l- Harvard istadium, fejn 260 00:13:56,480 --> 00:13:59,374 aħna kellna chance kbir fl-aħħar 13-il sena. 261 00:13:59,374 --> 00:14:00,342 >> [Rires] 262 00:14:00,342 --> 00:14:01,794 >> [Applause] 263 00:14:01,794 --> 00:14:10,520 264 00:14:10,520 --> 00:14:12,640 >> DAVID Malan: Allura l- rumors huma tabilħaqq veru. 265 00:14:12,640 --> 00:14:15,460 Għall-ewwel darba fl-istorja, istudenti fil-Harvard u Yale 266 00:14:15,460 --> 00:14:20,620 bl-istess mod se jkunu jistgħu jieħdu kors sejjaħ CS50 dan Fall ġejjin fl-2015. 267 00:14:20,620 --> 00:14:24,380 Aħna se tpoġġi Asie l-rivalità għal kważi 100 sena, 268 00:14:24,380 --> 00:14:37,075 u finalment, fil Fall 2015, l-istudenti attwali Yale 269 00:14:37,075 --> 00:14:39,760 se jkunu jistgħu jieħdu CS50 għall-ewwel darba. 270 00:14:39,760 --> 00:14:42,650 Il-lectures se tabilħaqq jiġu streaming minn hawn, 271 00:14:42,650 --> 00:14:45,800 suċċessuri tiegħek f'dan udjenza, lejn New Haven, fejn studenti 272 00:14:45,800 --> 00:14:48,470 se jkunu jistgħu jidħlu fil persuna, jew bħala xi wħud minnkom 273 00:14:48,470 --> 00:14:51,790 jkunu hekk ottimizzati, online jgħixu, jew fuq talba wara. 274 00:14:51,790 --> 00:14:54,110 >> Iżda aħna ser tkun wieqfa up a appoġġ lokali 275 00:14:54,110 --> 00:14:55,860 istruttura, kompluta ma fellows tagħlim, 276 00:14:55,860 --> 00:14:58,940 assistenti kors se jkun qed imexxi sezzjonijiet, u ħinijiet tal-uffiċċju. 277 00:14:58,940 --> 00:15:00,970 Puzzle CS50 Day se jinżammu fil Cambridge, 278 00:15:00,970 --> 00:15:03,620 u aħna se tistieden tagħna Yale ħbieb għall Cambridge 279 00:15:03,620 --> 00:15:06,830 għall CS50 Puzzle Jum, kif ukoll il-hackathon CS50. 280 00:15:06,830 --> 00:15:10,340 U mbagħad fl-aħħar semestru, m'hemm se jkun display epika kemm Cambridge 281 00:15:10,340 --> 00:15:14,390 u fi New Haven tal CS50 studenti minn Harvard, 282 00:15:14,390 --> 00:15:18,200 u Yale kif ukoll fuq il-wiri f'dawk ibliet rispettivi. 283 00:15:18,200 --> 00:15:21,000 >> U tabilħaqq, jekk għandek xi ħbieb li jmorru lil Yale, 284 00:15:21,000 --> 00:15:25,440 jeħtiġilna xi TFS u CSs hekk do jibgħathom lill dan il-URL hawn. 285 00:15:25,440 --> 00:15:29,850 Iżda aħna se fil-frattemp, tkun jibgħat wieħed ta 'tagħlim aħjar CS50 stess 286 00:15:29,850 --> 00:15:33,370 fellows, Jason Hirschhorn, li huwa madwar graduate, wara biss lest 287 00:15:33,370 --> 00:15:36,490 teżi tiegħu fuq l-intersezzjoni ta ' xjenza tal-kompjuter u l-edukazzjoni. 288 00:15:36,490 --> 00:15:39,920 Jason se tkun qed taħdem full-time fi Yale, u se jkun fuq l-art hemmhekk 289 00:15:39,920 --> 00:15:44,180 tgħinna biex stand dan up u iġibu dawn iż-żewġ universitajiet flimkien 290 00:15:44,180 --> 00:15:45,154 via CS50. 291 00:15:45,154 --> 00:15:47,589 >> [Applause] 292 00:15:47,589 --> 00:15:52,470 293 00:15:52,470 --> 00:15:54,850 >> Issa, flimkien ma 'l CS50 tim tal-produzzjoni, I 294 00:15:54,850 --> 00:15:57,680 kellha l-opportunità li ħops fil-karozza ma 'dan Guy 295 00:15:57,680 --> 00:16:02,845 u tagħti ħarsa lejn dak li jistenna us fi New Haven. 296 00:16:02,845 --> 00:16:06,725 >> [Daqq ta 'video] 297 00:16:06,725 --> 00:16:11,090 >> [MUSIC - "movin" dritt flimkien "] 298 00:16:11,090 --> 00:16:15,000 >> Dritt -Movin "flimkien fit-tfittxija żminijiet ta 'tajbin u aħbar tajba 299 00:16:15,000 --> 00:16:17,015 mal-ħbieb tajba li ma jistgħux jitilfu. 300 00:16:17,015 --> 00:16:19,900 >> -Dan Jista 'jsir vizzju. 301 00:16:19,900 --> 00:16:23,320 >> -Opportunity Knocks darba ejja jilħqu u grab. 302 00:16:23,320 --> 00:16:24,160 >> -Yeah! 303 00:16:24,160 --> 00:16:25,780 >> -Together Aħna ser nab dan. 304 00:16:25,780 --> 00:16:28,177 >> -We'll Hitchhike, xarabank, jew kabina isfar lilha. 305 00:16:28,177 --> 00:16:29,578 >> -Cab Dan? 306 00:16:29,578 --> 00:16:34,930 >> -Movin "Dritt flimkien, footloose u fancy ħielsa. 307 00:16:34,930 --> 00:16:38,860 >> -Getting Hemm nofs il- gost come jaqsmu miegħi. 308 00:16:38,860 --> 00:16:40,330 >> -Movin "Dritt flimkien. 309 00:16:40,330 --> 00:16:43,270 >> -We'll Jitgħallmu biex jaqsmu t-tagħbija. 310 00:16:43,270 --> 00:16:48,170 >> -Aħna M'għandekx bżonn mappa biex iżommu dan juri fuq it-triq. 311 00:16:48,170 --> 00:16:51,280 >> -Hey, Fozzy, nixtieq li dawwar xellug jekk inti tidħol għall furketta fit-triq. 312 00:16:51,280 --> 00:16:51,850 >> -Yes, Sir. 313 00:16:51,850 --> 00:16:54,380 Dawwar xellug fuq il-furketta fit-triq. 314 00:16:54,380 --> 00:16:56,260 Kermit? 315 00:16:56,260 --> 00:16:58,600 >> -I Ma nemminx li. 316 00:16:58,600 --> 00:17:02,500 Movin "dritt flimkien, konna sabet ħajja fuq l-awtostrada. 317 00:17:02,500 --> 00:17:04,722 >> -u Tiegħek mod huwa mod tiegħi. 318 00:17:04,722 --> 00:17:06,610 >> -Allura Fiduċja navigazzjoni tiegħi. 319 00:17:06,610 --> 00:17:11,163 >> Istilel -Movie bil-karozzi flashy, u l-ħajja mal-top down. 320 00:17:11,163 --> 00:17:13,261 >> -We're Storming-belt big. 321 00:17:13,261 --> 00:17:13,760 -Yeah. 322 00:17:13,760 --> 00:17:14,810 Storm huwa dritt. 323 00:17:14,810 --> 00:17:16,140 Jekk din tiġi snowing? 324 00:17:16,140 --> 00:17:17,470 >> -Ebda, I do not think so. 325 00:17:17,470 --> 00:17:19,354 >> -Movin "Dritt flimkien. 326 00:17:19,354 --> 00:17:22,029 >> -Footloose U fancy ħielsa. 327 00:17:22,029 --> 00:17:24,118 >> -Kun Lest għall-big time 328 00:17:24,118 --> 00:17:25,917 >> -Il Huwa lest għalija? 329 00:17:25,917 --> 00:17:29,893 330 00:17:29,893 --> 00:17:33,869 >> -Movin "Dritt flimkien. 331 00:17:33,869 --> 00:17:38,342 Movin "dritt flimkien. 332 00:17:38,342 --> 00:17:42,815 Movin "dritt flimkien. 333 00:17:42,815 --> 00:17:44,803 Movin "dritt flimkien. 334 00:17:44,803 --> 00:17:47,204 335 00:17:47,204 --> 00:17:48,370 -Maybe Inti aħjar tiġbed aktar. 336 00:17:48,370 --> 00:17:50,150 -Yes, Sir. 337 00:17:50,150 --> 00:17:52,130 Oh, tħares lejn dak. 338 00:17:52,130 --> 00:17:53,620 >> [END Daqq] 339 00:17:53,620 --> 00:17:55,881 >> DAVID Malan: Ser naraw Yale fl-2015. 340 00:17:55,881 --> 00:17:57,725 >> [Applause] 341 00:17:57,725 --> 00:18:00,500 342 00:18:00,500 --> 00:18:01,960 >> Allura issa xi nirringrazzja yous. 343 00:18:01,960 --> 00:18:04,790 Biżżejjed ngħid hemm xi familja kollha, kemm quddiem 344 00:18:04,790 --> 00:18:08,440 u wara l-kamera, f'din il-klassi li jagħmel ix-xogħol kollu finalment. 345 00:18:08,440 --> 00:18:11,020 U nixtieq li jiġi rikonoxxut ftit, u allura l-istaff kollu 346 00:18:11,020 --> 00:18:15,120 permezz ewwel Colton, li EDM nixxew il-bidu ta 'lectures 347 00:18:15,120 --> 00:18:16,627 għal xi wħud numru ta 'ġimgħat issa. 348 00:18:16,627 --> 00:18:18,960 Kif ukoll il-produzzjoni intiera tim, li kien jagħmel 349 00:18:18,960 --> 00:18:20,830 kollox tfittex hekk sabiħa din is-sena. 350 00:18:20,830 --> 00:18:25,070 Dan fiċ-Ċili, u Andrew, u Cheng, u Colton, u Ramon, u Barry fid-dahar, 351 00:18:25,070 --> 00:18:28,740 u Kenny u kulħadd li kien involut wara dawn il-cameras, 352 00:18:28,740 --> 00:18:30,700 jagħmlu dak kollu possibbli. 353 00:18:30,700 --> 00:18:33,380 Biex Gabriel, kif ukoll, tagħna head tagħlim sħabi. 354 00:18:33,380 --> 00:18:35,188 >> [Applause] 355 00:18:35,188 --> 00:18:37,860 356 00:18:37,860 --> 00:18:40,910 >> Jekk inti ma diġà taf, Gabriel attwalment 357 00:18:40,910 --> 00:18:43,890 CS50 misjuba permezz ta 'l- videos tim tal-produzzjoni tal-. 358 00:18:43,890 --> 00:18:46,100 Tabilħaqq jikbru fil Brażil ftit snin lura, 359 00:18:46,100 --> 00:18:48,720 skopra li kollha ta ' Materjal CS50 kien online, 360 00:18:48,720 --> 00:18:51,320 u hu niżel me a nota tip tistaqsi jekk hu 361 00:18:51,320 --> 00:18:54,280 jista 'jkun kapaċi biex tittraduċi lilha biex Portugiż għall-klassi tiegħu. 362 00:18:54,280 --> 00:18:59,060 U fil-fatt huwa ma, finalment, tagħlim f'livell għoli għal xi 50 studenti, klassi tiegħu, 363 00:18:59,060 --> 00:18:59,760 fl-iskola għolja. 364 00:18:59,760 --> 00:19:03,440 Segwit minn 150 student tal-li jmiss sena, u wonderfully dad tiegħu 365 00:19:03,440 --> 00:19:07,480 kien fil-fatt iffilmjar il-ħaġa sħiħa hekk inti tista 'ssib lectures Gabe ta ta CS50 366 00:19:07,480 --> 00:19:09,860 fil-Brażil kif ukoll online. 367 00:19:09,860 --> 00:19:15,690 >> U issa Davon hawn, Davon hawn ilu għaddej il-kors, 368 00:19:15,690 --> 00:19:17,900 u ilha tagħmel kollox run hekk sewwa, 369 00:19:17,900 --> 00:19:22,030 u mingħajr lilu aħna ma setgħux tmexxi t-tim li issa għandna. 370 00:19:22,030 --> 00:19:23,620 U mbagħad naturalment, Rob Bowden. 371 00:19:23,620 --> 00:19:25,310 >> [Applause] 372 00:19:25,310 --> 00:19:27,810 373 00:19:27,810 --> 00:19:30,590 >> Rob issa kien mal- ovvjament xi ħames snin, 374 00:19:30,590 --> 00:19:33,000 wara li avviċinat me sophomore sena b'interess 375 00:19:33,000 --> 00:19:34,440 fil jkollna involuti fil-klassi. 376 00:19:34,440 --> 00:19:37,780 U mbagħad sar TF ras assistent, u mbagħad Kap TF, u mbagħad preceptor. 377 00:19:37,780 --> 00:19:40,610 U issa, jemmnu jew le, ir-rwol ħafna distinti 378 00:19:40,610 --> 00:19:44,230 ta 'Membru tal-Istaff Tekniku, li fid-dinja tal-kompjuter 379 00:19:44,230 --> 00:19:46,010 attwalment iġġorr magħha xi piż. 380 00:19:46,010 --> 00:19:50,320 U hekk dan sottostima huwa attwalment maħsub li jkun l-ogħla kkunsidraw 381 00:19:50,320 --> 00:19:51,520 biex Rob. 382 00:19:51,520 --> 00:19:55,310 >> Allison, naturalment, li kien li jwassal sezzjonijiet uffiċjali tagħna fuq camera darba 383 00:19:55,310 --> 00:19:58,070 ġimgħa, u jagħmlu ċert hemm riżors disponibbli 384 00:19:58,070 --> 00:20:01,990 online għall-istudenti li huma kapaċi biex tixgħel fil-persuna. 385 00:20:01,990 --> 00:20:06,470 U mbagħad, ovvjament, ta 'TF, li naħseb ġiet fuq kull ħinijiet tal-uffiċċju uniku 386 00:20:06,470 --> 00:20:11,770 din is-sena, inklużi dawn hawn, dawn hawnhekk, dawk hawnhekk ukoll. 387 00:20:11,770 --> 00:20:15,170 U tabilħaqq [? Zamila,?] Li jkun mixi kulħadd permezz problema tal-kors tal- 388 00:20:15,170 --> 00:20:19,460 settijiet, u mingħajr min, nistgħu Ma jistennewx, I DARE ngħid, tant. 389 00:20:19,460 --> 00:20:21,440 >> U mbagħad fl-aħħarnett, Cheng hawnhekk, li huwa magħruf 390 00:20:21,440 --> 00:20:23,640 għal ħafna aktar minn dawn iljunfanti, li 391 00:20:23,640 --> 00:20:26,640 jkollhom ġew jidhru fil aktar minn darba kull lecture. 392 00:20:26,640 --> 00:20:30,130 Tabilħaqq Cheng reċentement ltqajna flimkien mat-tim tal-produzzjoni CS50 ta 393 00:20:30,130 --> 00:20:33,090 biex tpoġġi flimkien dan thank inti għat-tim kollu, 394 00:20:33,090 --> 00:20:37,414 permezz ta 'segment ftit aħna sejħa, Cheng Fuq Il Street. 395 00:20:37,414 --> 00:20:38,382 >> [Daqq ta 'video] 396 00:20:38,382 --> 00:20:40,318 >> [Daqq ta mużika] 397 00:20:40,318 --> 00:20:42,254 >> -Dan Huwa Cheng mal Cheng fuq il-Street. 398 00:20:42,254 --> 00:20:44,680 U llum, jien hawn fuq Quiz One Gradazzjoni CS50 ta 399 00:20:44,680 --> 00:20:49,220 Parti, fejn il-membri tal-persunal ta ' CS50 ġabru lil kwizz grad wieħed. 400 00:20:49,220 --> 00:20:51,749 Jien ma verament jikkunsidraw li parti, iżda ikollok l-idea. 401 00:20:51,749 --> 00:20:54,790 I ser tkun talbithom xi mistoqsijiet dwar l-esperjenzi tagħhom dan semestru, 402 00:20:54,790 --> 00:20:57,530 u forsi xi ftit tekniku mistoqsijiet, allura aħna ser isolvuhom. 403 00:20:57,530 --> 00:20:58,636 >> -I Ma naħsibx li jien lest għal dan. 404 00:20:58,636 --> 00:20:59,062 >> -Hija OK. 405 00:20:59,062 --> 00:20:59,562 >> -OK. 406 00:20:59,562 --> 00:21:01,455 -Kif Ħafna bits huma f'byte? 407 00:21:01,455 --> 00:21:02,640 >> -4, 8. 408 00:21:02,640 --> 00:21:03,960 >> Liema ma stand PHP għall? 409 00:21:03,960 --> 00:21:06,430 >> -PHP? 410 00:21:06,430 --> 00:21:09,600 Protokoll Portugues. 411 00:21:09,600 --> 00:21:11,207 >> -Il Dan protokoll, għalkemm? 412 00:21:11,207 --> 00:21:11,790 -I Do not know. 413 00:21:11,790 --> 00:21:12,950 Huwa? 414 00:21:12,950 --> 00:21:13,870 >> -Eh, Eh. 415 00:21:13,870 --> 00:21:14,370 Buzzer. 416 00:21:14,370 --> 00:21:16,940 >> -I Jafu li P stands għall PHP. 417 00:21:16,940 --> 00:21:18,070 >> -Allura Fejn ma tieqaf? 418 00:21:18,070 --> 00:21:19,070 >> -Hija Qatt ma jieqaf. 419 00:21:19,070 --> 00:21:20,314 >> -Hija Għandha tieqaf fil x'imkien. 420 00:21:20,314 --> 00:21:20,980 -Ebda, Ma. 421 00:21:20,980 --> 00:21:23,404 -Acronyms Tissimplifika għal kelma. 422 00:21:23,404 --> 00:21:25,074 -Ebda, Mm mm. [? Recouragin? ?] 423 00:21:25,074 --> 00:21:26,240 -Dan Hija kwistjoni serja. 424 00:21:26,240 --> 00:21:27,052 [Rires] 425 00:21:27,052 --> 00:21:30,050 Liema jiġi jmiss f'dan sekwenza ta 'numri? 426 00:21:30,050 --> 00:21:40,192 2, 4, 8, 16, 32, 955. 427 00:21:40,192 --> 00:21:43,564 >> -I Ħsibt inti kienu ser tg 64, iżda OK. 428 00:21:43,564 --> 00:21:45,230 Liema huwa n-numru li jmiss fis-sekwenza? 429 00:21:45,230 --> 00:21:46,286 -CS50. 430 00:21:46,286 --> 00:21:49,144 -Li Lanqas numru. 431 00:21:49,144 --> 00:21:51,010 -I Jkollhom l-ebda clue. 432 00:21:51,010 --> 00:21:52,396 -None Tad inti dritt. 433 00:21:52,396 --> 00:21:53,890 Jekk jogħġbok, mur lura għall gradazzjoni. 434 00:21:53,890 --> 00:21:56,582 X'hemm 2 għall-qawwa ta '64? 435 00:21:56,582 --> 00:21:57,082 -OH, Jeez. 436 00:21:57,082 --> 00:21:58,044 I għandhom ikunu jafu dan. 437 00:21:58,044 --> 00:22:00,930 438 00:22:00,930 --> 00:22:01,873 >> -I Do not know. 439 00:22:01,873 --> 00:22:02,373 -OK. 440 00:22:02,373 --> 00:22:05,259 441 00:22:05,259 --> 00:22:07,183 >> [Rires] 442 00:22:07,183 --> 00:22:08,160 443 00:22:08,160 --> 00:22:11,281 >> -Kif Ħafna blalen istress tagħmlu jieħdu biex timla Sanders Theater? 444 00:22:11,281 --> 00:22:12,742 >> -Too Ħafna. 445 00:22:12,742 --> 00:22:14,690 >> -Inti Qatt ma jista 'jkollhom wisq blalen stress. 446 00:22:14,690 --> 00:22:16,160 >> -Am I right? 447 00:22:16,160 --> 00:22:17,294 X'hemm l-risposta korretta? 448 00:22:17,294 --> 00:22:18,460 -Hemm Ebda risposta korretta. 449 00:22:18,460 --> 00:22:19,710 -I'm Żgur hemm. 450 00:22:19,710 --> 00:22:22,075 -Hija Jiddependi mid-daqs tal-ballun stress. 451 00:22:22,075 --> 00:22:24,050 Taf min Rob Bowden hu? 452 00:22:24,050 --> 00:22:25,490 >> -Yes. 453 00:22:25,490 --> 00:22:29,054 Huwa għandu xagħar aħjar din is-sena minn huwa ma snin preċedenti. 454 00:22:29,054 --> 00:22:33,383 Allura kien ftit diffiċli jirrikonoxxi lilu, imma jien irnexxieli dan. 455 00:22:33,383 --> 00:22:34,340 >> -Il Hu l-Guy buff? 456 00:22:34,340 --> 00:22:34,840 >> -Yeah. 457 00:22:34,840 --> 00:22:35,340 -OK. 458 00:22:35,340 --> 00:22:36,100 Yeah, I simili lilu. 459 00:22:36,100 --> 00:22:36,780 >> -Issa Li inti ssemmi li, Għandi mistoqsija għalik. 460 00:22:36,780 --> 00:22:37,570 >> -L-Dritt. 461 00:22:37,570 --> 00:22:40,380 >> Liema huwa istampa bank Rob Bowden ta? 462 00:22:40,380 --> 00:22:41,040 >> Mass -Hija. 463 00:22:41,040 --> 00:22:43,205 >> -X Hija stampa tiegħu bank max? 464 00:22:43,205 --> 00:22:43,705 -Inti. 465 00:22:43,705 --> 00:22:50,290 466 00:22:50,290 --> 00:22:54,930 >> -Thank Inti tant li CS50 ta TFS, CAs, produtturi, disinjaturi, riċerkaturi, 467 00:22:54,930 --> 00:22:58,110 u kulħadd li kien involut kemm quddiem u wara l-kamera 468 00:22:58,110 --> 00:22:59,130 hawn fil CS50. 469 00:22:59,130 --> 00:23:02,230 Aħna żgur ma setgħux jagħmlu dan mingħajr inti, u aħna ma tistax tistenna li jilqgħu ġdida 470 00:23:02,230 --> 00:23:03,105 membri għall-persunal. 471 00:23:03,105 --> 00:23:06,043 -Everyone F'dan mejda, nistgħu jiksbu tgħanniqa? 472 00:23:06,043 --> 00:23:07,540 >> -Thank Inti. 473 00:23:07,540 --> 00:23:08,827 >> -Thank Inti ħafna, staff. 474 00:23:08,827 --> 00:23:10,035 Thank you for isiru persunal. 475 00:23:10,035 --> 00:23:13,528 Din tikkonkludi l-intervista tagħna. 476 00:23:13,528 --> 00:23:16,023 Grazzi talli fuq il-persunal din is-sena. 477 00:23:16,023 --> 00:23:17,520 >> -Thank Inti tant. 478 00:23:17,520 --> 00:23:18,518 >> -Thank Inti. 479 00:23:18,518 --> 00:23:20,514 >> -Ebda, No, grazie. 480 00:23:20,514 --> 00:23:22,011 >> -Did I jagħmlu xogħol tajjeb jew liema? 481 00:23:22,011 --> 00:23:23,540 >> -Inti Għamlet wonderfully. 482 00:23:23,540 --> 00:23:28,384 Dan kien Cheng, bil Cheng fuq il- Street, u dan kien CS50 2014. 483 00:23:28,384 --> 00:23:29,495 >> Liema ma nitkellmu dwar? 484 00:23:29,495 --> 00:23:30,895 Aħna biss kellhom dan il-konverżazzjoni. 485 00:23:30,895 --> 00:23:34,216 Din mhix ġugarell. 486 00:23:34,216 --> 00:23:36,696 >> [Daqq ta mużika] 487 00:23:36,696 --> 00:23:42,648 488 00:23:42,648 --> 00:23:43,640 >> [END Daqq] 489 00:23:43,640 --> 00:23:46,120 >> [Applause] 490 00:23:46,120 --> 00:23:49,120 491 00:23:49,120 --> 00:23:51,660 >> DAVID Malan: Allura CS50 huwa tabilħaqq issa jirrekluta 492 00:23:51,660 --> 00:23:54,350 għall TFS, assistenti kors, produtturi, disinjaturi, 493 00:23:54,350 --> 00:23:59,260 u kull numru ta 'rwoli oħra li jippermettu li dan tmur fuq wara l-kwinti. 494 00:23:59,260 --> 00:24:01,830 U issa, xi ħaġa ftit speċjali. 495 00:24:01,830 --> 00:24:04,500 Kif tafu, Colton għandha introdotti EDM tiegħu għall-klassi, 496 00:24:04,500 --> 00:24:08,980 iżda llum hu ltqajna l-band flimkien u CS50, qabel ma aħna idaħħlu xi studenti up 497 00:24:08,980 --> 00:24:14,202 fuq il-palk, I jagħtuk Colton, Gabe, u Taylor. 498 00:24:14,202 --> 00:24:16,632 >> [Daqq ta mużika] 499 00:24:16,632 --> 00:24:22,950 500 00:24:22,950 --> 00:24:26,810 >> COLTON: Ħoss tiegħi mod permezz tal-dlam. 501 00:24:26,810 --> 00:24:30,580 Iggwidata minn qalb swat. 502 00:24:30,580 --> 00:24:35,530 I ma tistax tgħid fejn il-vjaġġ se jintemm. 503 00:24:35,530 --> 00:24:38,950 Imma naf fejn tibda. 504 00:24:38,950 --> 00:24:42,448 >> Ipprova għal tell me jien wisq żgħażagħ biex jifhmu. 505 00:24:42,448 --> 00:24:44,356 Say Jien maqbuda fil-ħolma. 506 00:24:44,356 --> 00:24:47,230 507 00:24:47,230 --> 00:24:51,470 Life se tgħaddi lili mill jekk I do not jiftħu għajnejn tiegħi. 508 00:24:51,470 --> 00:24:53,516 Dik il-multa minni. 509 00:24:53,516 --> 00:24:58,020 >> Allura tqum me up meta huwa madwar. 510 00:24:58,020 --> 00:25:02,030 Meta jien għaqli u jien anzjani. 511 00:25:02,030 --> 00:25:09,230 Dan il-ħin I kien konstatazzjoni myself u ma kontx naf I kienet mitlufa. 512 00:25:09,230 --> 00:25:12,724 Allura tqum me up meta huwa madwar. 513 00:25:12,724 --> 00:25:16,845 Meta jien għaqli u jien anzjani. 514 00:25:16,845 --> 00:25:23,905 Dan il-ħin I kien konstatazzjoni myself u ma kontx naf I kienet mitlufa. 515 00:25:23,905 --> 00:26:07,465 516 00:26:07,465 --> 00:26:10,510 >> I ppruvaw li jġorru l- piż tad-dinja. 517 00:26:10,510 --> 00:26:14,545 Imma I biss ltqajna żewġ idejn. 518 00:26:14,545 --> 00:26:18,260 Hope I jiksbu l-opportunità biex jivvjaġġaw-dinja. 519 00:26:18,260 --> 00:26:22,140 Jien m'għandi l-ebda pjanijiet. 520 00:26:22,140 --> 00:26:26,020 Jixtiequ li I jistgħu jibqgħu dejjem din żgħażagħ. 521 00:26:26,020 --> 00:26:29,280 Ma jibżgħux qrib tiegħi għajnejn. 522 00:26:29,280 --> 00:26:35,686 Life huwa logħba magħmula għall kulħadd u l-imħabba hija premju. 523 00:26:35,686 --> 00:26:39,590 >> Allura tqum me up meta huwa madwar. 524 00:26:39,590 --> 00:26:43,006 Meta jien għaqli u jien anzjani. 525 00:26:43,006 --> 00:26:50,314 Dan il-ħin I kien konstatazzjoni myself u ma kontx naf I kienet mitlufa. 526 00:26:50,314 --> 00:26:50,814 Kulħadd! 527 00:26:50,814 --> 00:26:54,315 Allura tqum me up meta huwa madwar. 528 00:26:54,315 --> 00:26:58,307 Meta jien għaqli u jien anzjani. 529 00:26:58,307 --> 00:27:06,790 Dan il-ħin I kien konstatazzjoni myself u ma kontx naf I kienet mitlufa. 530 00:27:06,790 --> 00:27:10,283 Ma kinitx taf I kien mitluf. 531 00:27:10,283 --> 00:27:12,279 Ma kinitx taf I kien mitluf. 532 00:27:12,279 --> 00:28:06,171 533 00:28:06,171 --> 00:28:08,167 >> [Applause] 534 00:28:08,167 --> 00:28:14,780 535 00:28:14,780 --> 00:28:19,140 >> DAVID Malan: Niġu din is-sena biex l-CS50 Ġust, mużika live kif ukoll. 536 00:28:19,140 --> 00:28:22,900 Allura issa, l-aħħar opportunità tagħna biex daqsxejn ta 'parteċipazzjoni udjenza. 537 00:28:22,900 --> 00:28:26,760 Għal dan, neħtieġu sitta istudenti u tlieta persunal. 538 00:28:26,760 --> 00:28:30,120 Ejja naraw hawn, OK, int prattikament qbiż ta 'siġġu tiegħek. 539 00:28:30,120 --> 00:28:30,990 Come fuq up. 540 00:28:30,990 --> 00:28:31,490 >> OK. 541 00:28:31,490 --> 00:28:34,100 Kif dwarek tnejn flimkien hawn fuq, jaqgħu fuq up. 542 00:28:34,100 --> 00:28:40,170 U kif madwar inti żewġ u int wieħed, come fuq up. 543 00:28:40,170 --> 00:28:43,485 Ejja jikbru l-timijiet daqsxejn. 544 00:28:43,485 --> 00:28:43,984 OK. 545 00:28:43,984 --> 00:28:44,483 Hemm dritt. 546 00:28:44,483 --> 00:28:45,060 Come fuq. 547 00:28:45,060 --> 00:28:45,850 Yeah. 548 00:28:45,850 --> 00:28:47,710 You, come fuq l isfel. 549 00:28:47,710 --> 00:28:48,890 Li għaddej biex tkun iebsa. 550 00:28:48,890 --> 00:28:49,890 >> OK. 551 00:28:49,890 --> 00:28:50,390 OK. 552 00:28:50,390 --> 00:28:51,770 Fine, come fuq l isfel. 553 00:28:51,770 --> 00:28:53,200 Ara inti fi ftit minuti. 554 00:28:53,200 --> 00:28:54,730 Kull dritt, hekk come fuq matul hawn. 555 00:28:54,730 --> 00:28:57,020 Aħna qed tmur biex tikseb tnejn aktar siġġijiet u ejja do Nick, 556 00:28:57,020 --> 00:29:05,160 u Alison, u dan l-istudent Yale hawn fuq, u Rob Bowden, come fuq up. 557 00:29:05,160 --> 00:29:07,900 Sadanittant, jekk Cheng tista 'tingħaqad miegħi fuq il-palk. 558 00:29:07,900 --> 00:29:13,120 559 00:29:13,120 --> 00:29:18,610 >> Jekk inti guys tixtieq li jiffurmaw żewġ timijiet studenti, u persunal tat-tim wieħed. 560 00:29:18,610 --> 00:29:22,480 U Cheng, jekk inti tista 'tqassam dawn siġġijiet hawn, jien ser nikseb il-bord lest. 561 00:29:22,480 --> 00:29:23,710 Dan huwa oerhört skomda. 562 00:29:23,710 --> 00:29:24,210 OK. 563 00:29:24,210 --> 00:29:26,360 Agħmel tiegħek mod għal siġġu hemmhekk. 564 00:29:26,360 --> 00:29:27,105 >> Come fuq matul. 565 00:29:27,105 --> 00:29:32,130 566 00:29:32,130 --> 00:29:32,860 Come fuq l isfel. 567 00:29:32,860 --> 00:29:36,990 568 00:29:36,990 --> 00:29:40,700 U naħseb li l-istudent Yale se tkun playing għat-tim tal-persunal. 569 00:29:40,700 --> 00:29:42,804 Eċċellenti. 570 00:29:42,804 --> 00:29:44,470 Għandu jkollna siġġijiet biżżejjed, nisperaw. 571 00:29:44,470 --> 00:29:46,577 Jekk le, aħna ser grab ieħor. 572 00:29:46,577 --> 00:29:47,410 Fejn do we bżonn dan? 573 00:29:47,410 --> 00:29:49,790 Minn hawn, come fuq fuq. 574 00:29:49,790 --> 00:29:51,402 Kull dritt. 575 00:29:51,402 --> 00:29:53,170 >> Cheng Gong: Do we bżonn aktar persunal? 576 00:29:53,170 --> 00:29:54,003 >> DAVID Malan: No, no. 577 00:29:54,003 --> 00:29:58,600 Huwa ser jkun hemm żewġ timijiet studenti u wieħed tim tal-persunal Harvard / Yale. 578 00:29:58,600 --> 00:30:02,290 Kull dritt, hekk aħna jkollhom din tradizzjoni ta 'playing periklu, 579 00:30:02,290 --> 00:30:05,970 jew verament, verżjoni tagħna stess ta 'periklu fejn aħna biss jistaqsu mistoqsijiet u jistennew 580 00:30:05,970 --> 00:30:06,790 tweġibiet. 581 00:30:06,790 --> 00:30:09,470 Iżda l-mistoqsijiet aħna qed tmur li jistaqsu kinux miktuba minn us, 582 00:30:09,470 --> 00:30:10,585 kienu miktuba minnek. 583 00:30:10,585 --> 00:30:14,860 Inti tista 'tfakkar pjuttost forma twil għall Problema Set A. 584 00:30:14,860 --> 00:30:16,820 >> [Rires] 585 00:30:16,820 --> 00:30:18,290 586 00:30:18,290 --> 00:30:21,960 >> Irrid nammeti, ħafna minnhom ma jagħmluha fis kwizz wieħed. 587 00:30:21,960 --> 00:30:26,170 Sirna forsi 500 mistoqsijiet tistaqsi, dak li huwa HTML? 588 00:30:26,170 --> 00:30:27,530 X'inhu HTTP? 589 00:30:27,530 --> 00:30:29,000 X'inhu CSS? 590 00:30:29,000 --> 00:30:31,960 Allura dawn ma kinux eżattament l- aktar sfida ta 'mistoqsijiet, 591 00:30:31,960 --> 00:30:34,630 imma aħna marru permezz ta 'mijiet u mijiet ta 'mistoqsijiet 592 00:30:34,630 --> 00:30:36,100 għall-kampjun li ġej. 593 00:30:36,100 --> 00:30:38,710 >> Allura Cheng hawnhekk għandha ġentilment offriet biex imexxu l-bord. 594 00:30:38,710 --> 00:30:43,270 Aħna ser imorru quddiem hawn u sejħa dan Team One, Team Żewġ, u Team Tliet. 595 00:30:43,270 --> 00:30:45,930 U ejja ngħidu li Team Tliet rebaħ l toss, 596 00:30:45,930 --> 00:30:49,590 Allura inti guys huma ser t'għajn lil tiegħek xellug jew hawn fuq inti, pick-ġimgħa, 597 00:30:49,590 --> 00:30:50,990 u pick ammont ta 'dollari. 598 00:30:50,990 --> 00:30:53,240 >> Aħna mbagħad titlob lill- kwistjoni, u Cheng se 599 00:30:53,240 --> 00:30:57,107 jagħtuk, jew inaqqsu mill- inti l-punti meħtieġa. 600 00:30:57,107 --> 00:30:58,440 Tliet Team, dak li tixtieq? 601 00:30:58,440 --> 00:31:03,240 602 00:31:03,240 --> 00:31:05,260 Jien smigħ ħafna f'Ġimgħa 0 hawn. 603 00:31:05,260 --> 00:31:07,476 >> [Rires] 604 00:31:07,476 --> 00:31:08,600 STUDENT 1: Nistgħu pick kwalunkwe? 605 00:31:08,600 --> 00:31:11,845 DAVID Malan: Kull kategorija, kull ammont. 606 00:31:11,845 --> 00:31:13,210 STUDENT 2: f'Ġimgħa 0, 500. 607 00:31:13,210 --> 00:31:16,001 DAVID Malan: Inti qed tqegħid aktar ħasbu fis-għażla l-kwistjoni 608 00:31:16,001 --> 00:31:19,840 minn I kiteb fis tagħżel minnhom Kull dritt, hekk dak did you say? 609 00:31:19,840 --> 00:31:21,100 OK. 610 00:31:21,100 --> 00:31:23,190 U allura l-ewwel idejn li tmur up rieda 611 00:31:23,190 --> 00:31:25,230 tiġi kkunsidrata l-wieħed li buzzed fil. 612 00:31:25,230 --> 00:31:28,950 X'inhi d-differenza bejn varjabbli globali u lokali? 613 00:31:28,950 --> 00:31:29,770 Rajt Team Żewġ. 614 00:31:29,770 --> 00:31:32,275 615 00:31:32,275 --> 00:31:34,650 STUDENT 3: Global-- do we biss jitkellmu fil-mikrofonu? 616 00:31:34,650 --> 00:31:37,660 617 00:31:37,660 --> 00:31:39,870 Globali huwa għall-kollu ambitu tal-programm, 618 00:31:39,870 --> 00:31:42,869 billi lokali huwa biss definit fi ħdan parti iżolata. 619 00:31:42,869 --> 00:31:44,160 DAVID Malan: Ejja tagħti ħarsa. 620 00:31:44,160 --> 00:31:46,826 Aħna qed tmur biex inti żżomm mal- risposta li klassi tiegħek taw. 621 00:31:46,826 --> 00:31:49,840 Jekk tikklikkja fuq il- test, AMBITU fil caps kollha. 622 00:31:49,840 --> 00:31:51,670 >> [Rires] 623 00:31:51,670 --> 00:31:53,144 624 00:31:53,144 --> 00:31:55,810 DAVID Malan: I think we qed tmur li jkollhom jieħdu din litteralment. 625 00:31:55,810 --> 00:31:58,660 Allura aħna ma tkunx qed tmur biex jagħtu dawk il-punti. 626 00:31:58,660 --> 00:32:01,070 Aħna ser tistenna eżattament liema klassi tiegħek taw. 627 00:32:01,070 --> 00:32:09,720 Allura sfortunatament, aħna qed fil minus 500, iżda int xorta fil-kontroll. 628 00:32:09,720 --> 00:32:12,700 Imma int xorta fl control-- issa int fil control-- tajjeb, l-ebda. 629 00:32:12,700 --> 00:32:13,710 Int xorta fil-kontroll. 630 00:32:13,710 --> 00:32:14,293 >> STUDENT 2: OK. 631 00:32:14,293 --> 00:32:17,280 DAVID Malan: Inti xorta fil-kontroll. 632 00:32:17,280 --> 00:32:19,080 Yeah, ejja mur għall-500-ġdid. 633 00:32:19,080 --> 00:32:20,380 OK. 634 00:32:20,380 --> 00:32:23,430 Ġimgħa 1, 500, Cheng. 635 00:32:23,430 --> 00:32:25,810 X'inhuma t-tipi ta 'dejta u daqsijiet tagħhom? 636 00:32:25,810 --> 00:32:27,722 >> [Rires] 637 00:32:27,722 --> 00:32:31,070 638 00:32:31,070 --> 00:32:32,990 >> DAVID Malan: Oh, I raw idejn minn hawn ewwel. 639 00:32:32,990 --> 00:32:33,489 Rob Bowden. 640 00:32:33,489 --> 00:32:38,620 641 00:32:38,620 --> 00:32:43,220 >> ROB Bowden: A char huwa 1 byte, qasir huwa ta 'żewġ bytes, l int huwa 4 bytes, 642 00:32:43,220 --> 00:32:48,790 twil huwa ta '4 bytes, a twil twil huwa 8 bytes, stilla char huwa ta '4 bytes, 643 00:32:48,790 --> 00:32:53,682 stilla int huwa ta '4 bytes, ftit star twil twil huwa ta '4 bytes. 644 00:32:53,682 --> 00:32:55,640 DAVID Malan: Cheng, liema huwa l-risposta korretta? 645 00:32:55,640 --> 00:32:58,241 646 00:32:58,241 --> 00:32:59,616 ROB Bowden: Oh, float u double. 647 00:32:59,616 --> 00:33:04,564 648 00:33:04,564 --> 00:33:06,980 DAVID Malan: Inti titħalla barra l- parti tal-folja ta 'referenza, 649 00:33:06,980 --> 00:33:09,477 imma naħseb li aħna suppost tagħtiha lilu għall-500. 650 00:33:09,477 --> 00:33:10,185 ROB Bowden: Yeah. 651 00:33:10,185 --> 00:33:12,932 652 00:33:12,932 --> 00:33:13,932 STUDENT: Dan huwa preġudikata! 653 00:33:13,932 --> 00:33:15,557 ROB Bowden: Liema huma inti titkellem dwarhom? 654 00:33:15,557 --> 00:33:19,390 655 00:33:19,390 --> 00:33:23,120 >> DAVID Malan: Huwa OK-punti went-- li d-dritt, Team One. 656 00:33:23,120 --> 00:33:24,840 I am not imħallef tajba, apparentament. 657 00:33:24,840 --> 00:33:26,256 Kull dritt, aħna qed tmur biex jimxu fuq. 658 00:33:26,256 --> 00:33:28,210 Inti guys jkollhom kontroll. 659 00:33:28,210 --> 00:33:30,240 Yale student. 660 00:33:30,240 --> 00:33:35,210 Aħna ser nagħmlu Ġimgħa 4 għal 500 punti. 661 00:33:35,210 --> 00:33:40,020 662 00:33:40,020 --> 00:33:41,844 I think I raw Team Tliet. 663 00:33:41,844 --> 00:33:43,135 STUDENT 1: Inti ħielsa l-memorja. 664 00:33:43,135 --> 00:33:44,930 DAVID Malan: Inti ħielsa l-memorja? 665 00:33:44,930 --> 00:33:45,790 Ħielsa it. 666 00:33:45,790 --> 00:33:46,730 Aħna ser jagħtiha lilek. 667 00:33:46,730 --> 00:33:49,550 668 00:33:49,550 --> 00:33:52,360 Dritt Kollha, One Team u Tliet huma marbuta, Team Tliet għandu kontroll. 669 00:33:52,360 --> 00:33:53,568 What kategorija tixtieq tara? 670 00:33:53,568 --> 00:33:56,000 671 00:33:56,000 --> 00:33:57,808 >> STUDENT 2: Ġimgħa Tnejn, 500. 672 00:33:57,808 --> 00:34:00,150 >> [ALLARM DOUBLE KULJUM] 673 00:34:00,150 --> 00:34:01,164 >> DAVID Malan: Amazing. 674 00:34:01,164 --> 00:34:02,080 STUDENT 2: Kollox? 675 00:34:02,080 --> 00:34:03,010 DAVID Malan: Ikollok biex jagħżlu l-ammont tiegħek. 676 00:34:03,010 --> 00:34:03,914 STUDENT 1: Għaliex le? 677 00:34:03,914 --> 00:34:04,366 STUDENT 3: Iva. 678 00:34:04,366 --> 00:34:05,116 STUDENT 4: Kollha fil. 679 00:34:05,116 --> 00:34:06,432 STUDENT 2: 500. 680 00:34:06,432 --> 00:34:07,140 DAVID Malan: 500? 681 00:34:07,140 --> 00:34:07,900 STUDENT 2: Iva. 682 00:34:07,900 --> 00:34:12,960 DAVID Malan: 500, Kuljum Double. 683 00:34:12,960 --> 00:34:15,219 STUDENT 3: Le, inti ma tistax. 684 00:34:15,219 --> 00:34:17,976 DAVID Malan: Cheng? 685 00:34:17,976 --> 00:34:18,476 Le! 686 00:34:18,476 --> 00:34:20,420 >> [Cheering] 687 00:34:20,420 --> 00:34:22,860 688 00:34:22,860 --> 00:34:25,199 >> DAVID Malan: 500 u kontroll tal-bord. 689 00:34:25,199 --> 00:34:26,185 Aħna have-- 690 00:34:26,185 --> 00:34:27,171 >> ROB Bowden: Allura doppja kien iva jew le kwistjoni? 691 00:34:27,171 --> 00:34:28,157 >> [Rires] 692 00:34:28,157 --> 00:34:31,630 >> DAVID Malan: Aħna jkollhom il-ħin għal wieħed jew żewġ mistoqsijiet aktar fil Uniku periklu. 693 00:34:31,630 --> 00:34:43,253 694 00:34:43,253 --> 00:34:43,753 OK. 695 00:34:43,753 --> 00:34:46,699 696 00:34:46,699 --> 00:34:49,790 Tliet Team. 697 00:34:49,790 --> 00:35:00,540 F'Ġimgħa 0, għal 100. 698 00:35:00,540 --> 00:35:01,769 Liema tim huma inti fuq? 699 00:35:01,769 --> 00:35:02,560 STUDENT 5: Ninsab Żewġ. 700 00:35:02,560 --> 00:35:03,226 DAVID Malan: OK. 701 00:35:03,226 --> 00:35:04,878 Team Żewġ. 702 00:35:04,878 --> 00:35:11,370 >> STUDENT 5: Inti tuża l-blokk Say fl MIT Scratch ngħid, bonjour, dinja. 703 00:35:11,370 --> 00:35:13,370 >> [Rires] 704 00:35:13,370 --> 00:35:18,370 705 00:35:18,370 --> 00:35:20,320 >> DAVID Malan: Minus 100. 706 00:35:20,320 --> 00:35:22,736 Dritt kollox, wieħed aktar kwistjoni Uniku periklu. 707 00:35:22,736 --> 00:35:23,985 Inti guys għadhom fil-kontroll. 708 00:35:23,985 --> 00:35:26,610 709 00:35:26,610 --> 00:35:28,050 >> STUDENT 2: Ġimgħa 3, 100. 710 00:35:28,050 --> 00:35:33,480 >> DAVID Malan: Tliet Week, 100. 711 00:35:33,480 --> 00:35:34,082 X'inhu the-- 712 00:35:34,082 --> 00:35:35,040 ROB Bowden: Team Tliet. 713 00:35:35,040 --> 00:35:35,465 DAVID Malan: Tim Tliet? 714 00:35:35,465 --> 00:35:35,965 OK. 715 00:35:35,965 --> 00:35:37,822 Aħna qed tmur ma Team Tliet. 716 00:35:37,822 --> 00:35:39,780 STUDENT 3: L-aħjar każ xenarju, jew il-ħin run? 717 00:35:39,780 --> 00:35:41,780 Minħabba li l-aħjar każ ix-xenarju huwa huwa fl-ordni. 718 00:35:41,780 --> 00:35:47,571 719 00:35:47,571 --> 00:35:50,280 >> DAVID Malan: Ejja naraw dak l-risposta korretta hija. 720 00:35:50,280 --> 00:35:52,220 >> [Rires] 721 00:35:52,220 --> 00:35:55,615 722 00:35:55,615 --> 00:35:57,560 >> DAVID Malan: Kull dritt. 723 00:35:57,560 --> 00:36:00,960 Ejja jimxu fuq Double periklu. 724 00:36:00,960 --> 00:36:04,880 >> ALEX TREBEK (REĠISTRAZZJONI): Dan huwa periklu. 725 00:36:04,880 --> 00:36:07,490 >> DAVID Malan: Double periklu, f'dan periklu Double 726 00:36:07,490 --> 00:36:13,205 għandna l-kategoriji ta ' Week 5, 6, 7, 8, u 9. 727 00:36:13,205 --> 00:36:15,145 >> STUDENT 3: Fejn ma punti tagħna jmorru? 728 00:36:15,145 --> 00:36:16,480 Fejn ma punti tagħna jmorru? 729 00:36:16,480 --> 00:36:19,120 730 00:36:19,120 --> 00:36:21,730 >> DAVID Malan: Aħna ser taġġusta manwalment. 731 00:36:21,730 --> 00:36:24,710 Hemm immorru. 732 00:36:24,710 --> 00:36:25,540 Team Żewġ kellhom 2,000? 733 00:36:25,540 --> 00:36:26,040 OK. 734 00:36:26,040 --> 00:36:28,279 Kull dritt, hekk issa għandna tossed-munita darb'oħra 735 00:36:28,279 --> 00:36:29,820 u aħna qed jagħti kontroll Team Żewġ. 736 00:36:29,820 --> 00:36:31,694 Jimxi 'l quddiem u jagħżlu tiegħek kategorija u l-ammont. 737 00:36:31,694 --> 00:36:34,110 738 00:36:34,110 --> 00:36:36,590 >> STUDENT 2: Aħna ser imorru 6 Week, 1,000. 739 00:36:36,590 --> 00:36:38,800 >> DAVID Malan: Ġimgħa 6, 1,000. 740 00:36:38,800 --> 00:36:41,290 Kif il-munzell jikbru? 741 00:36:41,290 --> 00:36:42,620 Team Żewġ. 742 00:36:42,620 --> 00:36:45,890 >> STUDENT 5: You żid funzjoni ġdida fil Ambitu. 743 00:36:45,890 --> 00:36:47,964 >> DAVID Malan: Żid funzjoni ġdida għall Ambitu. 744 00:36:47,964 --> 00:36:48,932 Hija tikber up. 745 00:36:48,932 --> 00:36:50,868 >> [Rires] 746 00:36:50,868 --> 00:36:53,288 747 00:36:53,288 --> 00:36:57,615 >> DAVID Malan: Kull dritt, imma int xorta fil-kontroll. 748 00:36:57,615 --> 00:37:00,494 >> STUDENT 5: Id-dritt, ħadd pick ieħor. 749 00:37:00,494 --> 00:37:01,369 >> STUDENT 6: jien ser pick. 750 00:37:01,369 --> 00:37:02,702 DAVID Malan: Huwa kollha relattiv. 751 00:37:02,702 --> 00:37:04,880 Anki jekk għandna t-tendenza li tiġbed il-munzell bħala jikbru, 752 00:37:04,880 --> 00:37:08,370 inti ser tfakkar li l-indirizzi attwalment jikbru f'direzzjoni differenti. 753 00:37:08,370 --> 00:37:11,614 Iżda biss meħtieġ biex tagħmel Rob kuntenti hemmhekk. 754 00:37:11,614 --> 00:37:13,050 Dritt Kollha, Team Żewġ. 755 00:37:13,050 --> 00:37:14,510 >> STUDENT 4: Ġimgħa 8, 1000. 756 00:37:14,510 --> 00:37:16,640 >> DAVID Malan: Ġimgħa 8 għall 1,000. 757 00:37:16,640 --> 00:37:19,395 Veru jew falz, huwa HTML lingwa ta 'programmar? 758 00:37:19,395 --> 00:37:22,137 759 00:37:22,137 --> 00:37:23,720 Hemm imħallef ieħor li jista 'tiddeċiedi? 760 00:37:23,720 --> 00:37:24,880 >> ROB Bowden: Kien kollha me. 761 00:37:24,880 --> 00:37:27,650 >> DAVID Malan: Kull dritt, Rob sejjaħ. 762 00:37:27,650 --> 00:37:29,817 >> ROB Bowden: Mhuwiex, hekk falza. 763 00:37:29,817 --> 00:37:31,900 DAVID Malan: Rob jgħid falza, u t-tweġiba hija le. 764 00:37:31,900 --> 00:37:33,860 [Rires] 765 00:37:33,860 --> 00:37:39,250 766 00:37:39,250 --> 00:37:40,720 Cheng Gong: Stenna, stenna, stenna. 767 00:37:40,720 --> 00:37:43,170 Stenna, stenna, stenna. 768 00:37:43,170 --> 00:37:46,089 >> DAVID Malan: Kull dritt, student Yale? 769 00:37:46,089 --> 00:37:48,880 STUDENT 2: Kien a ħażin bil-miktub mistoqsija, huwa qal vera jew falza, 770 00:37:48,880 --> 00:37:50,004 u allura kien kwistjoni. 771 00:37:50,004 --> 00:37:53,162 772 00:37:53,162 --> 00:37:54,799 I joġġezzjonaw. 773 00:37:54,799 --> 00:37:55,590 DAVID Malan: Innota. 774 00:37:55,590 --> 00:37:57,820 Aħna għandna time għal wieħed aktar Mistoqsija periklu Double. 775 00:37:57,820 --> 00:37:58,410 Team Żewġ. 776 00:37:58,410 --> 00:38:01,310 777 00:38:01,310 --> 00:38:02,550 >> STUDENT 6: Week 9, 1000. 778 00:38:02,550 --> 00:38:04,685 >> DAVID Malan: Ġimgħa 9 għal 1,000. 779 00:38:04,685 --> 00:38:08,410 X'hemm differenza bejn ID u l-klassi? 780 00:38:08,410 --> 00:38:10,010 Tliet Team? 781 00:38:10,010 --> 00:38:11,080 Tliet Team. 782 00:38:11,080 --> 00:38:13,800 >> STUDENT 3: Inti tista 'tapplika ID għal biss tip wieħed ta 'ħaġa fil HTML, 783 00:38:13,800 --> 00:38:18,570 imma int tista 'tapplika klassi affarijiet differenti ħafna wisq. 784 00:38:18,570 --> 00:38:19,359 >> [Applause] 785 00:38:19,359 --> 00:38:20,025 DAVID Malan: OK. 786 00:38:20,025 --> 00:38:20,995 Aħna ser jagħtiha lilek. 787 00:38:20,995 --> 00:38:25,850 788 00:38:25,850 --> 00:38:31,885 Allura jekk aħna tipproċedi biex Finali periklu, I think, Team Tliet biss jirbaħ, id-dritt? 789 00:38:31,885 --> 00:38:35,390 Mela ejja nagħmlu mistoqsija waħda aktar. 790 00:38:35,390 --> 00:38:38,280 Wieħed aktar kwistjoni, Double periklu. 791 00:38:38,280 --> 00:38:40,660 >> Allura l-inqas li nistgħu pull-- li mhux se jgħinu. 792 00:38:40,660 --> 00:38:41,930 Hija tista 'tgħin Team One. 793 00:38:41,930 --> 00:38:45,305 Dritt kollox, li l-kontroll? 794 00:38:45,305 --> 00:38:47,570 Mhux lili, apparentament. 795 00:38:47,570 --> 00:38:48,070 OK. 796 00:38:48,070 --> 00:38:48,490 You guys. 797 00:38:48,490 --> 00:38:49,615 Iva, inti biss ltqajna dan id-dritt. 798 00:38:49,615 --> 00:38:52,500 799 00:38:52,500 --> 00:38:55,810 >> STUDENT 2: Ġimgħa 9, 200. 800 00:38:55,810 --> 00:38:59,090 >> DAVID Malan: Well lagħbu, Ġimgħa 9, 200. 801 00:38:59,090 --> 00:39:00,680 What do simbolu PHP-- kollha 802 00:39:00,680 --> 00:39:01,944 >> STUDENT 2: Rob. 803 00:39:01,944 --> 00:39:03,405 >> DAVID Malan: Rob? 804 00:39:03,405 --> 00:39:04,280 ROB Bowden: tag Cash. 805 00:39:04,280 --> 00:39:06,218 [Rires] 806 00:39:06,218 --> 00:39:09,690 807 00:39:09,690 --> 00:39:13,360 DAVID Malan: Kull dritt, ejja tipproċedi. 808 00:39:13,360 --> 00:39:15,390 Ejja tipproċedi biex Finali periklu. 809 00:39:15,390 --> 00:39:18,590 Ejja jkollhom kulħadd toħroġ bi tweġiba, 810 00:39:18,590 --> 00:39:24,000 u aħna ser ikollhom tikteb dwar dan slip tal-karta kif aħna play xi mużika. 811 00:39:24,000 --> 00:39:30,530 U allura aħna ser nippretendu bħal dan kienet se skond il-pjan. 812 00:39:30,530 --> 00:39:33,760 >> Dritt kollox, hekk Finali periklu kategorija hija Ġimgħa 12. 813 00:39:33,760 --> 00:39:36,490 You kollha jkollhom decide-- I ma jġib pinen, l-ebda. 814 00:39:36,490 --> 00:39:39,340 815 00:39:39,340 --> 00:39:41,910 Pinen, jekk jogħġbok. 816 00:39:41,910 --> 00:39:44,750 Grazzi. 817 00:39:44,750 --> 00:39:47,320 Kull dritt, OK. 818 00:39:47,320 --> 00:39:49,400 Nru aktar pinen, jekk jogħġbok. 819 00:39:49,400 --> 00:39:52,380 820 00:39:52,380 --> 00:39:52,880 OK. 821 00:39:52,880 --> 00:39:57,650 Allura Team Wieħed huwa ta '0, Team Żewġ huwa ta '0, u Team Tliet huwa ta' 2. 822 00:39:57,650 --> 00:40:00,490 823 00:40:00,490 --> 00:40:02,140 Tista wager sa $ 2,000. 824 00:40:02,140 --> 00:40:05,090 Mela ejja imorru quddiem u jagħmlu wager tiegħek. 825 00:40:05,090 --> 00:40:06,640 Mħatra isfel. 826 00:40:06,640 --> 00:40:08,590 U issa Cheng huwa għaddej biex jikxfu l-kwistjoni, 827 00:40:08,590 --> 00:40:10,863 mbagħad jilagħbu xi mużika sakemm aħna tiddifferixxi. 828 00:40:10,863 --> 00:40:12,835 >> [TEMA KUNDIZZJONIJIET periklu] 829 00:40:12,835 --> 00:40:42,450 830 00:40:42,450 --> 00:40:46,320 >> DAVID Malan: Kull dritt, let us tibda hawn ma Team Tliet. 831 00:40:46,320 --> 00:40:49,850 You wagered $ 1,000 u wieġeb? 832 00:40:49,850 --> 00:40:50,890 >> STUDENT 1: 955. 833 00:40:50,890 --> 00:40:52,440 >> DAVID Malan: 955. 834 00:40:52,440 --> 00:40:54,720 Team Żewġ hawn wagered. 835 00:40:54,720 --> 00:40:55,470 STUDENT 7: $ 2,000. 836 00:40:55,470 --> 00:40:57,700 DAVID Malan: $ 2,000 u tweġiba tiegħek kienet? 837 00:40:57,700 --> 00:40:59,660 STUDENT 6: 955. 838 00:40:59,660 --> 00:41:03,856 DAVID Malan: Tliet Team wagered $ 2000, u it-tweġiba tiegħek kienet? 839 00:41:03,856 --> 00:41:04,710 ROB Bowden: 955. 840 00:41:04,710 --> 00:41:09,920 DAVID Malan: 955, li hija korretta. 841 00:41:09,920 --> 00:41:16,530 Li jfisser rebbieħ tagħna llum, I think, għadu biss Team Tliet, id-dritt? 842 00:41:16,530 --> 00:41:18,402 Team Tliet jieħu l-logħba! 843 00:41:18,402 --> 00:41:20,286 >> [Applause] 844 00:41:20,286 --> 00:41:25,000 845 00:41:25,000 --> 00:41:27,280 >> DAVID Malan: Dik allura, huwa għall CS50. 846 00:41:27,280 --> 00:41:29,640 Grazzi tant għat-tim CS50 tal. 847 00:41:29,640 --> 00:41:30,980 Grazzi daqshekk! 848 00:41:30,980 --> 00:41:33,680 849 00:41:33,680 --> 00:41:37,270 Grazzi tant għall tagħna ħbieb fil-ħin ta 'Harvard. 850 00:41:37,270 --> 00:41:39,210 Dan kien CS50. 851 00:41:39,210 --> 00:41:40,617 >> [Applause] 852 00:41:40,617 --> 00:41:45,310 >> [Daqq ta mużika] 853 00:41:45,310 --> 00:41:48,240 >> DAVEN FARNHAM: U issa Deep Ħsibijiet, minn Daven Farnham. 854 00:41:48,240 --> 00:41:51,060 855 00:41:51,060 --> 00:41:56,240 Kif jien suppost biex insemmu MySQL, jekk I can not anki figura preżenti tiegħi? 856 00:41:56,240 --> 00:41:58,990 >> [Chuckling] 857 00:41:58,990 --> 00:41:59,702