1 00:00:00,000 --> 00:00:10,577 >> [MIZIK jwe] 2 00:00:10,577 --> 00:00:11,410 RAMON: Hello, nan lemonn. 3 00:00:11,410 --> 00:00:12,610 Sa a se CS50 Live. 4 00:00:12,610 --> 00:00:14,940 Mwen se Ramon GALVAN, ranpli nan jodi a pou David - 5 00:00:14,940 --> 00:00:16,390 >> DAVID: Ki moun ki nan pèdi vwa li. 6 00:00:16,390 --> 00:00:18,970 >> RAMON: Jodi a, li pral Andy a Richter Conan O'Brien m 'yo. 7 00:00:18,970 --> 00:00:24,220 Kòm nou vizite kanpis Harvard jodi a, kònen vè jodi a. 8 00:00:24,220 --> 00:00:25,540 Men, anvan - 9 00:00:25,540 --> 00:00:28,850 >> DAVID: Se konsa, anpil plis nan Episode jodi a la. 10 00:00:28,850 --> 00:00:33,400 Men, an premye, yon gade nan yon ki sot pase pwomnad. 11 00:00:33,400 --> 00:00:36,610 >> RAMON: Dènyèman, sa a nan fen semèn sot pase yo, nou te pran yon vwayaj nan St Louis 12 00:00:36,610 --> 00:00:40,220 yo dwe ale nan LaunchCode pou premye tout tan tout tan CS50 Hackathon la 13 00:00:40,220 --> 00:00:41,740 deyò nan Cambridge. 14 00:00:41,740 --> 00:00:45,100 Apre sa, pwòp nou Shelley Westover gen mete ansanm yon ti kras bobine sizo 15 00:00:45,100 --> 00:00:46,310 montre w sa ki te pase. 16 00:00:46,310 --> 00:00:47,780 >> DAVID: Se pou nou pran yon gade. 17 00:00:47,780 --> 00:00:54,790 >> Oratè 1: Se konsa, mwen isit la anonse l ap jodi a jan David Mayo ak yon ekip de 12 18 00:00:54,790 --> 00:00:58,072 edikatè ki soti nan Harvard Inivèsite ap vini 19 00:00:58,072 --> 00:01:02,590 Saint Louis, Missouri sou Mas 28. 20 00:01:02,590 --> 00:01:06,100 >> DAVID: Nou yo, se pou kontan anonse l ap premye tout tan tout tan CS50 Hackathon a, ki 21 00:01:06,100 --> 00:01:08,936 a pral sou wout la St Louis. 22 00:01:08,936 --> 00:01:12,728 >> [MIZIK - Endyen otè, "pi bon JOU  Lavi m '"] 23 00:01:12,728 --> 00:01:47,336 24 00:01:47,336 --> 00:01:50,822 >> Oratè 2: wa, sa ki te yon anpil pi vit pase mwen espere. 25 00:01:50,822 --> 00:02:04,497 26 00:02:04,497 --> 00:02:06,038 Oratè 3: Shelley a kondwi bis-la. 27 00:02:06,038 --> 00:02:10,529 28 00:02:10,529 --> 00:02:12,026 Oh, super mouye. 29 00:02:12,026 --> 00:02:13,064 Rete tann. 30 00:02:13,064 --> 00:02:13,730 Dezyèm panse. 31 00:02:13,730 --> 00:02:16,900 32 00:02:16,900 --> 00:02:17,570 Mwen pral. 33 00:02:17,570 --> 00:02:18,562 Mwen pa gade dèyè. 34 00:02:18,562 --> 00:02:24,014 35 00:02:24,014 --> 00:02:24,514 Oh pa gen okenn! 36 00:02:24,514 --> 00:02:27,486 37 00:02:27,486 --> 00:02:27,986 Modi li! 38 00:02:27,986 --> 00:02:34,347 39 00:02:34,347 --> 00:02:34,930 Li nan tout lòt peyi sou. 40 00:02:34,930 --> 00:02:54,684 41 00:02:54,684 --> 00:02:57,100 DAVID: Ak ki sa ou tout gen te ap tann pou isit la aswè a 42 00:02:57,100 --> 00:03:00,878 se premye tout tan tout tan nou sou-wout la-CS50 Hackathon. 43 00:03:00,878 --> 00:03:04,620 >> [Cheers] 44 00:03:04,620 --> 00:03:08,970 [Fèbl] mete ap fè fas opinyon yo YouTube, mwen devine. 45 00:03:08,970 --> 00:03:10,830 [Ri] 46 00:03:10,830 --> 00:03:24,004 47 00:03:24,004 --> 00:03:27,462 Oratè 4: Lè sa a se CS50, ak sa a se LaunchCode stl. 48 00:03:27,462 --> 00:03:42,790 49 00:03:42,790 --> 00:03:46,460 DAVID: Objektif final la se pou li ale nan omwen mitan lannwit, 50 00:03:46,460 --> 00:03:48,376 nan ki kèk ekselan beye k ap sèvi. 51 00:03:48,376 --> 00:03:50,325 Epitou, n ap fè isit la yon ti jan pi long apre sa, 52 00:03:50,325 --> 00:03:55,850 men ou ta dwe fyè si ou kapab fè li tout wout la nou yo minwi aswè a. 53 00:03:55,850 --> 00:03:58,210 >> Oratè 5: 200 oswa konsa moun ki isit la aswè a, 54 00:03:58,210 --> 00:04:02,630 epi nou ap tout vrèman eksite yo dwe yon pati nan CS50 Harvard la 55 00:04:02,630 --> 00:04:05,168 epi yo gen ou yon pati nan lavil nou an. 56 00:04:05,168 --> 00:04:06,575 Kontan yo gen ou. 57 00:04:06,575 --> 00:04:10,729 58 00:04:10,729 --> 00:04:11,770 Oratè 2: Fen sou yon blag. 59 00:04:11,770 --> 00:04:14,020 Oratè 6: Ki sa ki nan premye a siy nan yon pwav curieux? 60 00:04:14,020 --> 00:04:15,273 Li nan biznis jalapeno. 61 00:04:15,273 --> 00:04:18,464 62 00:04:18,464 --> 00:04:19,339 Oratè 2: Hey, Chad. 63 00:04:19,339 --> 00:04:20,172 Yo pa renmen ou. 64 00:04:20,172 --> 00:04:20,784 Padon, boujon. 65 00:04:20,784 --> 00:04:25,510 66 00:04:25,510 --> 00:04:27,859 >> RAMON: Ou ka sonje tou soti nan dènye fwa, code.org. 67 00:04:27,859 --> 00:04:29,650 Yon ki pa Peye-ki gen te resevwa tout moun 68 00:04:29,650 --> 00:04:31,220 eksite sou syans òdinatè. 69 00:04:31,220 --> 00:04:36,530 Apre sa, li vire soti ke fondatè Hadi Partovi te aktyèlman yon ansyen TF CS50, 70 00:04:36,530 --> 00:04:38,300 ak li vle di alo. 71 00:04:38,300 --> 00:04:39,260 >> HADI: Hello, nan lemonn. 72 00:04:39,260 --> 00:04:40,860 Non mwen se Hadi Partovi. 73 00:04:40,860 --> 00:04:43,360 Mwen kouri yon òganizasyon yo rele code.org. 74 00:04:43,360 --> 00:04:46,080 Nou ap pi byen konnen pou nou Lè nan Kòd Kanpay. 75 00:04:46,080 --> 00:04:49,110 Sa se yon bagay nou te lanse pou premye fwa nan ane pase a nan 2013, 76 00:04:49,110 --> 00:04:51,840 ak dènye twa a mwa lè a, nan Kòd 77 00:04:51,840 --> 00:04:56,070 te deja rive 30 milyon dola elèv yo, e ki montre ke syans òdinatè se 78 00:04:56,070 --> 00:04:59,200 yon bagay ki aplikab yo, epi yon bagay ki okenn moun ka aprann. 79 00:04:59,200 --> 00:05:02,960 Li nan itil si ou vle vin yon doktè, yon avoka, yon astronot, oswa menm 80 00:05:02,960 --> 00:05:04,210 prezidan an. 81 00:05:04,210 --> 00:05:07,510 >> Apre sa, moun nan nou ki se aprann li nan CS50 jodi a, 82 00:05:07,510 --> 00:05:10,280 w ap aprann bagay sa yo tankou ki jan yo ekri yon pou bouk oswa repete 83 00:05:10,280 --> 00:05:13,470 bouk, yon deklarasyon si-Lè sa a,, oswa ki jan nan pwogram fonksyon pwòp ou yo. 84 00:05:13,470 --> 00:05:15,790 Sa yo se konsèp ki okenn moun ka aprann, epi yo 85 00:05:15,790 --> 00:05:19,170 fondamantal nan ki jan tout moun nan informatique bò kote nou travay. 86 00:05:19,170 --> 00:05:22,780 >> Se mwen menm se te yon TF CS50 lè M 'premye te ale nan Harvard. 87 00:05:22,780 --> 00:05:25,390 Se konsa, li enteresan pou mwen pou m dosye videyo sa a pou nou tout. 88 00:05:25,390 --> 00:05:27,020 Se konsa, jwi nou. 89 00:05:27,020 --> 00:05:29,390 Sa a se CS50. 90 00:05:29,390 --> 00:05:33,250 >> RAMON: Ou ka konnen tou Mak Zuckerberg, ki te kreye Facebook a 91 00:05:33,250 --> 00:05:34,780 tounen nan chanm dòtwa nan kolèj l 'yo. 92 00:05:34,780 --> 00:05:38,110 Sa a se li montre kouman li orijinal te sanble ak. 93 00:05:38,110 --> 00:05:41,700 Epitou, ou pa ka konnen se URL orijinal la pa t ' 94 00:05:41,700 --> 00:05:43,950 Facebook a oswa Facebook.com. 95 00:05:43,950 --> 00:05:45,630 >> DAVID: Pa gen, olye, li te yon sèl sa a isit la. 96 00:05:45,630 --> 00:05:50,609 >> RAMON: Roam.175-29.student.harvard.edu. 97 00:05:50,609 --> 00:05:53,400 DAVID: Ki te non an lame a Òdinatè Mak la nan chanm dòtwa l 'yo. 98 00:05:53,400 --> 00:05:56,720 Apre sa, an reyalite, foto isit la se Mak ak Chris Hughes ak Dustin Moskovitz, 99 00:05:56,720 --> 00:06:00,325 de nan elèv yo ak ki moun li 'ale nan yon yo te jwenn Facebook tèt li. 100 00:06:00,325 --> 00:06:04,640 Koulye a, Mark vini tounen nan lakou lekòl la nan tan zan tan, ak nan reyalite, an 2005, 101 00:06:04,640 --> 00:06:08,460 li te vizite CS50 ak Pwofesè Micheal D. Smith e li te bay yon konferans envite. 102 00:06:08,460 --> 00:06:11,390 An reyalite, si ou gade reyèlman ak anpil atansyon, ou ka wè Mak desann moute devan. 103 00:06:11,390 --> 00:06:13,650 Men, kite a pran yon gade nan yon clip. 104 00:06:13,650 --> 00:06:18,580 >> MARK: Vle gade pèp la moute ale, mwen panse, se kalite yon dezi debaz imen. 105 00:06:18,580 --> 00:06:19,510 Dwa? 106 00:06:19,510 --> 00:06:22,330 Mwen panse ke ke gen moun ki jis vle konnen bagay sou lòt moun. 107 00:06:22,330 --> 00:06:25,454 Se konsa, mwen panse ke bay yon koòdone kote moun te kapab jis 108 00:06:25,454 --> 00:06:27,870 tape nan non yon moun nan epi pou yo jwenn kèk enfòmasyon sou yo 109 00:06:27,870 --> 00:06:30,070 se jeneralman yon bagay trè itil. 110 00:06:30,070 --> 00:06:31,430 Se konsa, kwasans ki te trè bon. 111 00:06:31,430 --> 00:06:34,700 >> Li te difisil figi konnen egzakteman ki jan yo mezire li, 112 00:06:34,700 --> 00:06:37,580 paske lè nou te fè nan kolèj, nou louvri l 'nan Harvard. 113 00:06:37,580 --> 00:06:40,080 Lè sa a, nou louvri l 'nan yon koup nan kolèj alantou Harvard. 114 00:06:40,080 --> 00:06:44,700 Apre sa, lide a te toujou, nou se vrèman kout sou lajan ak ekipman, 115 00:06:44,700 --> 00:06:48,730 Se konsa, pandan w ap resevwa tankou ti kòm sa posib, nou vle maksimize kwasans nou yo. 116 00:06:48,730 --> 00:06:52,760 Se konsa, nou vle lanse nan lekòl sa yo ke nou 117 00:06:52,760 --> 00:06:55,010 panse yo ale nan grandi nan pi rapid baze sou lefèt 118 00:06:55,010 --> 00:06:57,468 ke gen moun ki yo nan lekòl sa yo yo ale nan gen pi plis la 119 00:06:57,468 --> 00:07:00,675 kantite zanmi nan la lekòl ke nou ap deja nan. 120 00:07:00,675 --> 00:07:02,550 Nou te pran yon diferan apwòch pou lekòl segondè, 121 00:07:02,550 --> 00:07:04,690 paske nou te kapab jis lanse li tout kote nan menm tan an. 122 00:07:04,690 --> 00:07:06,773 Se konsa, nou pa t 'vrèman konnen li montre kouman li te ale nan grandi. 123 00:07:06,773 --> 00:07:11,310 Mwen panse ke li nan ap grandi nan plis pase 5,000 moun yon jou, ki se trè bon. 124 00:07:11,310 --> 00:07:14,440 >> RAMON: Pou plen nan delivre lekti, klike sou lyen sa a. 125 00:07:14,440 --> 00:07:16,050 >> DAVID: Men, pa ankò. 126 00:07:16,050 --> 00:07:19,610 Ou ka jwenn lè a plen nan Pale Mak la gen sou entènèt la. 127 00:07:19,610 --> 00:07:22,680 >> RAMON: Koulye a, kite m 'prezante yon bakaloreya Harvard kounye a, Sean, 128 00:07:22,680 --> 00:07:26,050 ki moun ki vle ba ou a toune nan lakou lekòl la Harvard la. 129 00:07:26,050 --> 00:07:26,690 >> SEAN: Hi there. 130 00:07:26,690 --> 00:07:29,220 Sean Non mwen an epi mwen pral dwe gid vwayaj ou a jodi a. 131 00:07:29,220 --> 00:07:32,160 Orijinal Orijinèr soti nan New York City, mwen se aktyèlman kounye a yon sophomore 132 00:07:32,160 --> 00:07:36,300 k ap viv lakay Cabot - pi bon kay - konsantre nan nerobyoloji 133 00:07:36,300 --> 00:07:38,780 sou konpòtman an lide-nan sèvo swiv, ak yon segondè 134 00:07:38,780 --> 00:07:42,430 nan etid anviwonman an vizyèl sou fim pwodiksyon tras la. 135 00:07:42,430 --> 00:07:45,804 Byenveni nan Harvard. 136 00:07:45,804 --> 00:07:46,470 >> Hi there. 137 00:07:46,470 --> 00:07:48,390 Byenveni nan Syans Sant Plaza la. 138 00:07:48,390 --> 00:07:52,150 Li te di ke plis ke 10,000 moun ap vini nan pòt sa yo 139 00:07:52,150 --> 00:07:55,040 chak jou yon sèl, paske gen nan yon gwo kantite de bagay sa yo 140 00:07:55,040 --> 00:07:55,799 ou ka fè nan li. 141 00:07:55,799 --> 00:07:58,215 Se konsa, youn nan bagay ki mwen renmen sou Syans Sant Plaza a 142 00:07:58,215 --> 00:08:01,780 se ke pandan ete a, li vin menm plis nan yon sant. 143 00:08:01,780 --> 00:08:04,080 Paske nou gen tout kamyon manje sa yo, ki 144 00:08:04,080 --> 00:08:06,530 liy moute soti nan tout diferan kote nan Boston. 145 00:08:06,530 --> 00:08:08,895 Ak nan adisyon, nou gen atizana fwa, nou 146 00:08:08,895 --> 00:08:12,200 gen yon zou karès chak semèn, nou gen chessboards ak chèz sak pwa. 147 00:08:12,200 --> 00:08:15,470 Se konsa, tout moun renmen yo soti, si l ap fè devwa oswa jis chat, 148 00:08:15,470 --> 00:08:17,020 oswa jis gen tan pwan yon mòde manje. 149 00:08:17,020 --> 00:08:19,790 >> Se konsa, kap sou isit la kounye a, nou gen Memorial Hall Complex, 150 00:08:19,790 --> 00:08:22,400 ki se egzakteman ki kote Konferans CS50 yo ap fèt. 151 00:08:22,400 --> 00:08:26,030 Se konsa, si ou vle swiv mwen nan pwochen nou an sispann, nou pral pale plis sou li a. 152 00:08:26,030 --> 00:08:29,177 >> Se konsa, Byenveni nan anndan an nan Memorial Hall konplèks. 153 00:08:29,177 --> 00:08:31,510 Koulye a, gen nan kèk vrèman fre bagay sou sa a bilding 154 00:08:31,510 --> 00:08:32,990 ke ou ka wè isit la menm. 155 00:08:32,990 --> 00:08:36,309 Premye bagay ou remake se nan tout sa vè tache. 156 00:08:36,309 --> 00:08:38,900 Bilding sa a aktyèlman gen kantite lajan an dezyèm pi gwo 157 00:08:38,900 --> 00:08:41,960 nan eksklizyon tache vè nan Amerik di Nò. 158 00:08:41,960 --> 00:08:42,980 Koulye a, poukisa? 159 00:08:42,980 --> 00:08:46,550 Sa a kote te aktyèlman te fonde nan ane 1870 kòm yon janm bliye lagè, 160 00:08:46,550 --> 00:08:49,970 komemore lavi yo pèdi nan Harvard étidyan ki te goumen pou Inyon an 161 00:08:49,970 --> 00:08:51,550 pandan Lagè Sivil la. 162 00:08:51,550 --> 00:08:54,630 >> Koulye a, sa a bilding se plen ak listwa. 163 00:08:54,630 --> 00:08:57,710 Men, li la tou ki te ranpli avèk yon anpil nan fre lòt bagay. 164 00:08:57,710 --> 00:09:00,270 Kèk nan nou ka rekonèt sa a bilding nan. 165 00:09:00,270 --> 00:09:03,700 Li nan aktyèlman plas la kote Konferans CS50 pran plas li. 166 00:09:03,700 --> 00:09:07,250 Se konsa, sa a se aktyèlman sèlman deyò nan Sanders Teyat, kote 167 00:09:07,250 --> 00:09:10,020 David Malan aktyèlman bay konferans l 'yo. 168 00:09:10,020 --> 00:09:13,270 Espas Sa a se vrèman fre paske li la aktyèlman twa fonksyon. 169 00:09:13,270 --> 00:09:15,010 >> Premyèman, gen nan Sanders teyat. 170 00:09:15,010 --> 00:09:18,700 Men tou, anba a nou, gen nan yon pakèt nan sal klas ak chanm repetisyon. 171 00:09:18,700 --> 00:09:22,540 Apre sa, jis plis pase epi miray ranpa lavil se nevyèm ane a sal manje, ki sanble Hogwarts. 172 00:09:22,540 --> 00:09:24,570 Si ou pa kwè m ', Google li. 173 00:09:24,570 --> 00:09:26,410 >> Men, nan nenpòt ka, tounen nan Sanders. 174 00:09:26,410 --> 00:09:30,620 Se konsa, pa jou, nou tout konnen li kòm kote CS50 pran plas. 175 00:09:30,620 --> 00:09:34,990 Nan mitan lannwit lan, kote sa a tou se yon oditoryòm enkwayab 176 00:09:34,990 --> 00:09:39,660 pou yon gwo kantite lajan nan konsè, kouri pa sèlman pa elèv yo men pèfòmè pi popilè. 177 00:09:39,660 --> 00:09:41,690 Pou egzanp, Wynton Marsalis. 178 00:09:41,690 --> 00:09:44,400 Ane pase a, nou aktyèlman te gen Matt Damon kòm moun k ap resevwa a 179 00:09:44,400 --> 00:09:46,920 nan Atizay Premye Meday a nan Honor. 180 00:09:46,920 --> 00:09:49,390 Lè sa a, ane sa a, nou gen aktyèlman Margaret Atwood. 181 00:09:49,390 --> 00:09:53,400 >> Se konsa, gen nan yon bann bagay sa yo pè sou li te gen yon espas sa a, se pa sèlman 182 00:09:53,400 --> 00:09:58,270 kondwi pou akademik, men tou pou aktivite andeyò pwogram etid ou. 183 00:09:58,270 --> 00:09:59,830 >> RAMON: Koulye a, semèn sa a nan teknoloji nouvèl. 184 00:09:59,830 --> 00:10:03,080 Dropbox te fè byen yon meli melo dènyèman, Men, mwen pa konnen anyen sou sa a. 185 00:10:03,080 --> 00:10:04,880 >> DAVID: Oke, omwen sa a tweet soti 186 00:10:04,880 --> 00:10:06,670 nan an reta, kote ou pa t 'vle lide li - 187 00:10:06,670 --> 00:10:08,080 >> RAMON: Wow, @ Dropbox. 188 00:10:08,080 --> 00:10:11,090 DMCA a pran desann nan dosye pèsonèl. 189 00:10:11,090 --> 00:10:12,090 Sa a se nouvo nan m '. 190 00:10:12,090 --> 00:10:15,760 >> DAVID: Se konsa, DMCA, pou moun ki abitye, se Digital Millennium Copyright Act la. 191 00:10:15,760 --> 00:10:19,200 Lè sa a se yon lwa US ki esansyèlman rejwisans itilizasyon ak divilgasyon, 192 00:10:19,200 --> 00:10:22,372 oswa entèdiksyon nan pataje, nan dwadotè materyèl yo. 193 00:10:22,372 --> 00:10:24,330 Koulye a, li vire soti, sa a se aktyèlman pa gen anyen nouvo. 194 00:10:24,330 --> 00:10:27,330 Menm si entènèt la se te yon ti jan abuzz ak istwa sa a nan anreta. 195 00:10:27,330 --> 00:10:29,670 Dropbox fè tout bon analize dosye sa yo ke ou 196 00:10:29,670 --> 00:10:33,670 gen nan Dropbox ou a si ou eseye yo pataje yon dosye, tankou yon fim sa a, se 197 00:10:33,670 --> 00:10:36,210 dwadotè, oswa chante sa a, se dwadotè, oswa renmen an. 198 00:10:36,210 --> 00:10:39,320 >> Paske si yon konpayi oswa yon fim estidyo detèmine, rete tann yon minit. 199 00:10:39,320 --> 00:10:41,430 Sa se fim nou an, oswa ki se chante nou an, yo 200 00:10:41,430 --> 00:10:44,260 ka kite Dropbox konnen pa voye sa a pran desann avètisman. 201 00:10:44,260 --> 00:10:48,112 Dropbox Lè sa a, òdinatè sa ki rele yon hash, ki se yon idantifyan inik ki 202 00:10:48,112 --> 00:10:50,070 sanble ak yon sekans karaktè ak nimewo 203 00:10:50,070 --> 00:10:52,290 sa a, ak trè wo pwobabilite, inikman 204 00:10:52,290 --> 00:10:54,170 idantifye ki dosye an patikilye. 205 00:10:54,170 --> 00:10:56,780 Yo Lè sa a, ajoute ke hash yon lis nwa, ak nenpòt ki lè 206 00:10:56,780 --> 00:10:59,030 yo avi ou oswa mwen oswa nenpòt moun ki sou entènèt la ap eseye 207 00:10:59,030 --> 00:11:03,160 yo pataje ke dosye menm, annakò ak sa ki menm dosye prezimableman gen menm hash la, 208 00:11:03,160 --> 00:11:04,270 yo dezaktive l '. 209 00:11:04,270 --> 00:11:06,110 >> Se konsa, sa a se yon apwòch trè komen. 210 00:11:06,110 --> 00:11:07,860 Sa a ki te fèt pou kèk tan. 211 00:11:07,860 --> 00:11:10,719 Li pa vle di ke Dropbox se extrusion bò kote dosye ou. 212 00:11:10,719 --> 00:11:12,760 Li pa vle di ke yo ap efase dosye ou. 213 00:11:12,760 --> 00:11:16,010 Li senpleman vle di ke si w ap eseye dinamik pataje yon dosye ke yon moun 214 00:11:16,010 --> 00:11:20,182 te reklame de an komen nan yo, yo ap degringole desann nan ka sa a. 215 00:11:20,182 --> 00:11:21,390 RAMON: Sa ki te tout pi wo a m '. 216 00:11:21,390 --> 00:11:24,820 Men, sa ki pa t ', dènyèman, nou menm tou nou gen yon opòtinite 217 00:11:24,820 --> 00:11:28,960 ale nan twazyèm degre Glass faktori, fonde pa LaunchCode ak kare 218 00:11:28,960 --> 00:11:31,400 ko-fondatè, Jim MCKELVEY. 219 00:11:31,400 --> 00:11:35,580 >> DAVID: Se konsa, li vire soti ki twazyèm lan Degre Glass faktori te aktyèlman 220 00:11:35,580 --> 00:11:38,150 enspirasyon pou konpayi Jim a, Square. 221 00:11:38,150 --> 00:11:41,000 Se konsa, Jim se byen artisian la lè li rive fè glas. 222 00:11:41,000 --> 00:11:43,510 Apre sa, li aktyèlman te kreye sa yo tiyo bèl soti 223 00:11:43,510 --> 00:11:46,120 nan glas nan glas la twalèt faktori a. 224 00:11:46,120 --> 00:11:49,360 Koulye a, kòm istwa a ale, yon koup te vin nan kèk tan de sa 225 00:11:49,360 --> 00:11:52,807 epi li te mande si yo te kapab achte tiyo sa yo pou pwòp kay yo. 226 00:11:52,807 --> 00:11:56,140 Jim, nan moman an, pa t 'kapab travay sou konpayi kat kredi soti nan jan sa yo, 227 00:11:56,140 --> 00:11:58,450 e konsa te fèt la enspirasyon pou Square, 228 00:11:58,450 --> 00:12:01,850 yon konpayi ki kounye a pèmèt ou fè egzakteman sa pa swiping yon kredi 229 00:12:01,850 --> 00:12:05,530 kat sou ou, pou egzanp, iPhone ak ki nan pwosesis peman yo. 230 00:12:05,530 --> 00:12:06,700 >> RAMON: Mwen gen yon telefòn baskile. 231 00:12:06,700 --> 00:12:11,475 Koulye a, 60 segonn nan David mouche glas. 232 00:12:11,475 --> 00:12:14,954 >> [Klas Mizik - kle yo nwa, "EVERLASING  Limyè "] 233 00:12:14,954 --> 00:13:10,700 234 00:13:10,700 --> 00:13:12,700 >> RAMON: Koulye a, kèk travay soti nan kamarad klas ou yo. 235 00:13:12,700 --> 00:13:15,970 Ou ka sonje sa a, soti nan Maladi mantal Pset 4 an. 236 00:13:15,970 --> 00:13:17,110 >> DAVID: levasyon, an reyalite. 237 00:13:17,110 --> 00:13:20,400 Ki itilize pòtatif nan Sanford Bibliyotèk, yon koòdone itilizatè grafik 238 00:13:20,400 --> 00:13:22,180 ak ki ou ka fè jwèt tankou sa a. 239 00:13:22,180 --> 00:13:25,802 Li sanble, ou ka sonje yon jwèt tankou sa a soti nan lane 1989. 240 00:13:25,802 --> 00:13:27,417 Ann pran yon gade. 241 00:13:27,417 --> 00:13:30,399 >> [Videyo jwèt son] 242 00:13:30,399 --> 00:13:43,960 243 00:13:43,960 --> 00:13:46,470 >> DAVID: Koulye a, depi yo fè Pset 4, youn nan kondisip ou 244 00:13:46,470 --> 00:13:48,140 te gen sa a vle di sou Facebook. 245 00:13:48,140 --> 00:13:52,470 >> RAMON: Plis pase 20 ane de sa, Mwen te achte jwèt sa a menm jan an, "ale", pou $ 25. 246 00:13:52,470 --> 00:13:54,284 Mwen pa ka kwè mwen te kreye li. 247 00:13:54,284 --> 00:13:56,950 DAVID: Koulye a, ou ka sonje tou, dènyèman nou te dirije desann wout la 248 00:13:56,950 --> 00:13:59,130 Media Lab MIT a kote zanmi nou John Maloney 249 00:13:59,130 --> 00:14:03,020 ak Mitchell Resnick, créateur nan Grafouyen, dous chita bò tab la pou yon chat 250 00:14:03,020 --> 00:14:03,520 avèk nou. 251 00:14:03,520 --> 00:14:05,228 Nan moman sa a, yo te bay nou yon aperçu fofile 252 00:14:05,228 --> 00:14:07,630 nan Scratch Jr, yon nouvo vèsyon an grafouyen, 253 00:14:07,630 --> 00:14:10,490 nan devlopman, ki nan vize a elèv yo menm ki pi piti pase sa yo 254 00:14:10,490 --> 00:14:12,545 pou moun orijinal la Te vèsyon grate fèt. 255 00:14:12,545 --> 00:14:15,170 Koulye a, laboratwa nan medya a fèt nan la pwosesis pou fè yon ti jan nan kanpay 256 00:14:15,170 --> 00:14:17,820 ogmante sipò pou la kontinye devlopman nan reyur 257 00:14:17,820 --> 00:14:20,260 Jr An reyalite, nan mitan bagay sa yo yo espere fè - 258 00:14:20,260 --> 00:14:22,820 >> RAMON: Eske lage yon iPad vèsyon ane sa a, 259 00:14:22,820 --> 00:14:25,470 espere lage yon android vèsyon pita nan ane sa, 260 00:14:25,470 --> 00:14:28,685 epi devlope resous nan kourikoulòm pou pwofesè ak elèv yo sanble. 261 00:14:28,685 --> 00:14:30,560 Si ou ta renmen kontribye kanpay sa a, 262 00:14:30,560 --> 00:14:33,610 jis tèt nan sa a Kickstarter URL isit la. 263 00:14:33,610 --> 00:14:36,170 Oswa, pou plis enfòmasyon, pran yon gade nan sa a clip. 264 00:14:36,170 --> 00:14:46,730 >> [MIZIK jwe] 265 00:14:46,730 --> 00:14:48,650 >> MARINA: Nou ap travay sou reyur Jr, ki 266 00:14:48,650 --> 00:14:51,340 se yon lang programmation pou jèn timoun, ki fèt espesyalman 267 00:14:51,340 --> 00:14:53,005 pou timoun sèt ane senk a. 268 00:14:53,005 --> 00:14:56,810 Apre sa, li la ki fèt avèk yo nan tèt ou, se konsa li a devlopman ki apwopriye. 269 00:14:56,810 --> 00:15:01,750 Apre sa, timoun yo kapab kreye anime istwa, jwèt entèaktif, kolaj, 270 00:15:01,750 --> 00:15:05,410 oswa nenpòt bagay yo imajine. 271 00:15:05,410 --> 00:15:08,325 >> Oratè 7: Mwen renmen reyur Jr paske gen nan 272 00:15:08,325 --> 00:15:12,430 Se konsa, anpil pwogram ke ou ta ka fè. 273 00:15:12,430 --> 00:15:14,864 >> Oratè 8: Se tankou ou ka fè fim pwòp ou yo. 274 00:15:14,864 --> 00:15:19,480 >> Oratè 9: Ou fondamantalman jwenn fè pwòp jwèt ou ak fè li tèt ou. 275 00:15:19,480 --> 00:15:21,120 >> Oratè 10: ou konnen ki sa ki fè? 276 00:15:21,120 --> 00:15:22,120 Oratè 11: Non, di m '. 277 00:15:22,120 --> 00:15:24,720 278 00:15:24,720 --> 00:15:26,864 >> Oratè 10: Li fè li rete tann 50 segonn. 279 00:15:26,864 --> 00:15:27,530 Oratè 11: Wow. 280 00:15:27,530 --> 00:15:29,742 Ki jan ou fè konnen? 281 00:15:29,742 --> 00:15:32,157 >> Oratè 10: Paske revèy la. 282 00:15:32,157 --> 00:15:34,100 Apre sa, li la mete a 50. 283 00:15:34,100 --> 00:15:36,450 >> MARINA: Nou desine reyur Jr matche ak devlopman nan 284 00:15:36,450 --> 00:15:37,840 kapasite nan jèn timoun. 285 00:15:37,840 --> 00:15:41,530 Nou gade kimilatif sosyal kapasite pèsonèl, 286 00:15:41,530 --> 00:15:44,290 epi nou konsepsyon an karakteristik nan reyur Jr 287 00:15:44,290 --> 00:15:46,230 Matche ak sa ki jèn timoun ka fè. 288 00:15:46,230 --> 00:15:49,370 Nou travay avèk pwofesè yo, nou travay ak timoun yo, n ap travay avèk paran yo. 289 00:15:49,370 --> 00:15:52,400 Apre sa, nou obsève sa yo yo te kapab fè, ki sa yo pa t 'kapab fè, 290 00:15:52,400 --> 00:15:56,070 ak nou te ale retounen lakay yo epi reamenaje Grafouyen Jr anpil, anpil, anpil fwa 291 00:15:56,070 --> 00:16:00,430 pou nou ka vrèman gen yon zouti pou jèn timoun. 292 00:16:00,430 --> 00:16:01,960 >> RAMON: Sa a li pou CS50 Live. 293 00:16:01,960 --> 00:16:04,780 Mèsi a tout kontribye yo ak anplwaye lekòl la dèyè kamera a. 294 00:16:04,780 --> 00:16:07,800 >> DAVID: Mèsi tèlman yo Ramon pou ranpli nan pou sa m'ap di ou jodi a. 295 00:16:07,800 --> 00:16:13,245 >> RAMON: Sa a te CS50, ak sa a se 12 pwogramasyon mouche glas. 296 00:16:13,245 --> 00:16:16,165 >> [MIZIK - Endyen otè, "pi bon JOU  Lavi m '"] 297 00:16:16,165 --> 00:17:10,058 298 00:17:10,058 --> 00:17:11,849 Oratè 12: Epi sa a, ki jan ou fè yon bòl. 299 00:17:11,849 --> 00:17:14,470 Sa a CS vickvee - Ah! 300 00:17:14,470 --> 00:17:15,839 Epi, koulye a mwen te fè bobine nan blooper. 301 00:17:15,839 --> 00:17:18,584 Kokenn. 302 00:17:18,584 --> 00:17:44,427 >> [MIZIK jwe]