1 00:00:00,000 --> 00:00:10,577 >> [Music kucheza] 2 00:00:10,577 --> 00:00:11,410 RAMON: Hello, dunia. 3 00:00:11,410 --> 00:00:12,610 Hii ni CS50 Live. 4 00:00:12,610 --> 00:00:14,940 Mimi nina Ramon GALVAN, kujaza katika leo kwa David - 5 00:00:14,940 --> 00:00:16,390 >> DAVID: Nani waliopotea sauti yake. 6 00:00:16,390 --> 00:00:18,970 >> RAMON: Leo, yeye itabidi kuwa Andy Richter na yangu Conan O'Brien. 7 00:00:18,970 --> 00:00:24,220 Kama sisi ziara Harvard chuo leo, pigo kioo leo. 8 00:00:24,220 --> 00:00:25,540 Lakini kwanza - 9 00:00:25,540 --> 00:00:28,850 >> DAVID: Na hivyo, kiasi zaidi katika kipindi cha leo. 10 00:00:28,850 --> 00:00:33,400 Lakini kwanza, kuangalia hivi karibuni shamba safari. 11 00:00:33,400 --> 00:00:36,610 >> RAMON: Hivi karibuni, mwishoni mwa wiki hii iliyopita, sisi alichukua safari ya St Louis 12 00:00:36,610 --> 00:00:40,220 kuwa kutembelea LaunchCode kwa kwanza kabisa CS50 hackathon 13 00:00:40,220 --> 00:00:41,740 nje ya Cambridge. 14 00:00:41,740 --> 00:00:45,100 Na Shelley yetu wenyewe Westover ina kuweka pamoja kidogo scissor reel 15 00:00:45,100 --> 00:00:46,310 kuonyesha kile kilichotokea. 16 00:00:46,310 --> 00:00:47,780 >> DAVID: Hebu tuangalie. 17 00:00:47,780 --> 00:00:54,790 >> SPIKA 1: Kwa hiyo mimi niko hapa kutangaza leo kwamba Daudi Mayo na timu ya 12 18 00:00:54,790 --> 00:00:58,072 waelimishaji kutoka Harvard Chuo Kikuu cha ni kuja 19 00:00:58,072 --> 00:01:02,590 St Louis, Missouri Machi 28. 20 00:01:02,590 --> 00:01:06,100 >> DAVID: Sisi ni hivyo radhi kwa kutangaza kwanza kabisa CS50 hackathon, kwamba 21 00:01:06,100 --> 00:01:08,936 itakuwa ya kwenda katika barabara ya St Louis. 22 00:01:08,936 --> 00:01:12,728 >> [MUSIC - AMERICAN AUTHORS, "BEST SIKU YA  Maisha yangu "] 23 00:01:12,728 --> 00:01:47,336 24 00:01:47,336 --> 00:01:50,822 >> SPIKA 2: Woah, kwamba alikuwa mengi zaidi kuliko mimi ilivyotarajiwa. 25 00:01:50,822 --> 00:02:04,497 26 00:02:04,497 --> 00:02:06,038 SPIKA 3: Shelley ya kuendesha gari basi. 27 00:02:06,038 --> 00:02:10,529 28 00:02:10,529 --> 00:02:12,026 Oh, super mvua. 29 00:02:12,026 --> 00:02:13,064 Kusubiri. 30 00:02:13,064 --> 00:02:13,730 Pili mawazo. 31 00:02:13,730 --> 00:02:16,900 32 00:02:16,900 --> 00:02:17,570 Mimi nina kwenda. 33 00:02:17,570 --> 00:02:18,562 Mimi si kuangalia nyuma. 34 00:02:18,562 --> 00:02:24,014 35 00:02:24,014 --> 00:02:24,514 Oh no! 36 00:02:24,514 --> 00:02:27,486 37 00:02:27,486 --> 00:02:27,986 Damn it! 38 00:02:27,986 --> 00:02:34,347 39 00:02:34,347 --> 00:02:34,930 Ni kote. 40 00:02:34,930 --> 00:02:54,684 41 00:02:54,684 --> 00:02:57,100 DAVID: Na nini wote wana wamekuwa wakisubiri kwa hapa usiku wa leo 42 00:02:57,100 --> 00:03:00,878 ni ya kwanza kabisa wetu juu-ya-barabara CS50 hackathon. 43 00:03:00,878 --> 00:03:04,620 >> [Cheers] 44 00:03:04,620 --> 00:03:08,970 [Inaudible] kuweka nyuso kwa Maoni YouTube, mimi nadhani. 45 00:03:08,970 --> 00:03:10,830 [Kicheko] 46 00:03:10,830 --> 00:03:24,004 47 00:03:24,004 --> 00:03:27,462 SPIKA 4: Na hii ni CS50, na hii ni LaunchCode STL. 48 00:03:27,462 --> 00:03:42,790 49 00:03:42,790 --> 00:03:46,460 DAVID: Lengo ni kupata angalau usiku wa manane, 50 00:03:46,460 --> 00:03:48,376 ambayo baadhi bora donuts itakuwa aliwahi. 51 00:03:48,376 --> 00:03:50,325 Na tutaweza kuwa hapa kidogo tena baada ya kuwa, 52 00:03:50,325 --> 00:03:55,850 lakini unapaswa kuwa na kiburi kama unaweza kufanya ni njia yote sisi hadi usiku wa manane usiku wa leo. 53 00:03:55,850 --> 00:03:58,210 >> SPIKA 5: 200 au zaidi watu ni hapa usiku wa leo, 54 00:03:58,210 --> 00:04:02,630 na tuko wote kweli msisimko kuwa sehemu ya CS50 Harvard ya 55 00:04:02,630 --> 00:04:05,168 na kuwa na wewe sehemu ya mji wetu. 56 00:04:05,168 --> 00:04:06,575 Furaha na wewe. 57 00:04:06,575 --> 00:04:10,729 58 00:04:10,729 --> 00:04:11,770 SPIKA 2: Mwisho juu ya mzaha. 59 00:04:11,770 --> 00:04:14,020 SPIKA 6: Nini kwanza ishara ya pilipili nosy? 60 00:04:14,020 --> 00:04:15,273 Ni jalapeno ya biashara. 61 00:04:15,273 --> 00:04:18,464 62 00:04:18,464 --> 00:04:19,339 SPIKA 2: Hey, Chad. 63 00:04:19,339 --> 00:04:20,172 Hawana love you. 64 00:04:20,172 --> 00:04:20,784 Sorry, bud. 65 00:04:20,784 --> 00:04:25,510 66 00:04:25,510 --> 00:04:27,859 >> RAMON: Unaweza pia kukumbuka toka mara ya mwisho, code.org. 67 00:04:27,859 --> 00:04:29,650 mashirika yasiyo ya faida ambayo ina wamekuwa kupata kila mtu 68 00:04:29,650 --> 00:04:31,220 msisimko juu ya sayansi ya kompyuta. 69 00:04:31,220 --> 00:04:36,530 Na zinageuka kuwa mwanzilishi Hadi Partovi kwa kweli zamani CS50 TF, 70 00:04:36,530 --> 00:04:38,300 na yeye anataka kusema hello. 71 00:04:38,300 --> 00:04:39,260 >> Hadi: Hello, dunia. 72 00:04:39,260 --> 00:04:40,860 Jina langu ni Hadi Partovi. 73 00:04:40,860 --> 00:04:43,360 Mimi kuendesha shirika aitwaye code.org. 74 00:04:43,360 --> 00:04:46,080 Sisi ni anayejulikana kwa ajili yetu Saa ya Kanuni Kampeni. 75 00:04:46,080 --> 00:04:49,110 Hiyo ni kitu sisi ilizindua kwa mara ya kwanza mwaka jana katika 2013, 76 00:04:49,110 --> 00:04:51,840 na tatu mwisho miezi Saa ya Kanuni 77 00:04:51,840 --> 00:04:56,070 tayari kufikiwa milioni 30 ya wanafunzi, kuonyesha kwamba sayansi ya kompyuta ni 78 00:04:56,070 --> 00:04:59,200 kitu ambacho ni husika na kitu ambacho mtu yeyote anaweza kujifunza. 79 00:04:59,200 --> 00:05:02,960 Ni muhimu kama unataka kuwa daktari, mwanasheria, astronaut, au hata 80 00:05:02,960 --> 00:05:04,210 rais. 81 00:05:04,210 --> 00:05:07,510 >> Na wale ambao ni kujifunza katika CS50 leo, 82 00:05:07,510 --> 00:05:10,280 wewe ni kujifunza mambo kama jinsi kuandika kwa kitanzi au kurudia 83 00:05:10,280 --> 00:05:13,470 kitanzi, an kama-basi taarifa, au jinsi mpango kazi yako mwenyewe. 84 00:05:13,470 --> 00:05:15,790 Hizi ni dhana kwamba mtu yeyote anaweza kujifunza, na ni 85 00:05:15,790 --> 00:05:19,170 msingi na jinsi yote ya kompyuta karibu nasi kazi. 86 00:05:19,170 --> 00:05:22,780 >> Mimi mwenyewe alikuwa CS50 TF wakati Mimi kwanza akaenda Harvard. 87 00:05:22,780 --> 00:05:25,390 Hivyo ni ya kusisimua kwa ajili yangu na kurekodi video hii kwa ajili yenu. 88 00:05:25,390 --> 00:05:27,020 Hivyo kufurahia wenyewe. 89 00:05:27,020 --> 00:05:29,390 Hii ni CS50. 90 00:05:29,390 --> 00:05:33,250 >> RAMON: Unaweza pia kujua kwamba Mark Zuckerberg, kuundwa Facebook 91 00:05:33,250 --> 00:05:34,780 nyuma katika chuo yake Dorm chumba. 92 00:05:34,780 --> 00:05:38,110 Hii ni jinsi gani awali inaonekana kama. 93 00:05:38,110 --> 00:05:41,700 Pia, unaweza hamjui kwamba awali URL hakuwa 94 00:05:41,700 --> 00:05:43,950 Facebook au Facebook.com. 95 00:05:43,950 --> 00:05:45,630 >> DAVID: Hapana, badala yake, ilikuwa hii moja hapa. 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: Ni mara jina mwenyeji wa Kompyuta ya Marko katika Dorm chumba chake. 98 00:05:53,400 --> 00:05:56,720 Na kwa kweli, pichani hapa ni Mark na Chris Hughes na Dustin Moskovitz, 99 00:05:56,720 --> 00:06:00,325 mbili ya wanafunzi ambao yeye aliendelea kupatikana Facebook yenyewe. 100 00:06:00,325 --> 00:06:04,640 Sasa, Mark anakuja nyuma na chuo kutoka mara kwa mara, na kwa kweli, mwaka 2005, 101 00:06:04,640 --> 00:06:08,460 alipotembelea CS50 na Profesa Micheal D. Smith na alitoa hotuba mgeni. 102 00:06:08,460 --> 00:06:11,390 Kwa kweli, kama ukiangalia kweli kwa karibu, unaweza kuona Mark chini hadi mbele. 103 00:06:11,390 --> 00:06:13,650 Lakini hebu tuangalie video. 104 00:06:13,650 --> 00:06:18,580 >> MARK: Kutaka kuangalia watu juu, mimi kufikiri, ni aina ya msingi tamaa ya kibinadamu. 105 00:06:18,580 --> 00:06:19,510 Haki? 106 00:06:19,510 --> 00:06:22,330 Nadhani watu wanataka tu kujua mambo kuhusu watu wengine. 107 00:06:22,330 --> 00:06:25,454 Hivyo nadhani kwamba kutoa interface ambapo watu inaweza tu 108 00:06:25,454 --> 00:06:27,870 aina katika jina la mtu na kupata baadhi ya taarifa kuhusu wao 109 00:06:27,870 --> 00:06:30,070 kwa ujumla ni kitu pretty muhimu. 110 00:06:30,070 --> 00:06:31,430 Hivyo ukuaji imekuwa nzuri. 111 00:06:31,430 --> 00:06:34,700 >> Ilikuwa ngumu kufikiri hasa jinsi ya kupima yake, 112 00:06:34,700 --> 00:06:37,580 kwa sababu wakati sisi alifanya chuo, sisi kufunguliwa ni juu katika Harvard. 113 00:06:37,580 --> 00:06:40,080 Kisha sisi kufunguliwa it up saa kadhaa wa vyuo karibu Harvard. 114 00:06:40,080 --> 00:06:44,700 Na wazo mara zote, sisi ni kweli short juu ya fedha na vifaa, 115 00:06:44,700 --> 00:06:48,730 hivyo wakati kupata kama kidogo iwezekanavyo, tunataka kuongeza ukuaji wa uchumi wetu. 116 00:06:48,730 --> 00:06:52,760 Hivyo tunataka kuzindua katika mashule ambayo sisi 117 00:06:52,760 --> 00:06:55,010 kufikiri ni kwenda kukua haraka kwa kuzingatia ukweli 118 00:06:55,010 --> 00:06:57,468 kuwa watu shule hizo ni kwenda kuwa na zaidi ya 119 00:06:57,468 --> 00:07:00,675 idadi ya marafiki Shule kwamba tuko tayari katika. 120 00:07:00,675 --> 00:07:02,550 Sisi alichukua mbalimbali mbinu kwa shule ya sekondari, 121 00:07:02,550 --> 00:07:04,690 kwa sababu tunaweza tu uzinduzi kila mahali kwa wakati mmoja. 122 00:07:04,690 --> 00:07:06,773 Kwa hiyo sisi si kweli kujua jinsi ilikuwa ni kwenda kukua. 123 00:07:06,773 --> 00:07:11,310 Nadhani ni kuongezeka kwa zaidi ya 5,000 watu siku, ambayo ni nzuri sana. 124 00:07:11,310 --> 00:07:14,440 >> RAMON: Kwa full hotuba, bonyeza kiungo hiki. 125 00:07:14,440 --> 00:07:16,050 >> DAVID: Lakini bado. 126 00:07:16,050 --> 00:07:19,610 Unaweza kupata saa kamili ya Mark majadiliano huko kwenye mtandao. 127 00:07:19,610 --> 00:07:22,680 >> RAMON: Na sasa, napenda kuanzisha sasa Harvard shahada ya kwanza, Sean, 128 00:07:22,680 --> 00:07:26,050 ambaye anataka kukupa katika ziara ya chuo Harvard ya. 129 00:07:26,050 --> 00:07:26,690 >> SEAN: Hi huko. 130 00:07:26,690 --> 00:07:29,220 Jina langu Sean na mimi itabidi kuwa ziara yako ya kuongoza leo. 131 00:07:29,220 --> 00:07:32,160 Awali hailing kutoka New York City, mimi nina kweli sasa sophomore 132 00:07:32,160 --> 00:07:36,300 wanaoishi Cabot nyumba - nyumba bora - kuzingatia katika neurobiology 133 00:07:36,300 --> 00:07:38,780 juu ya tabia ubongo-akili kufuatilia, na sekondari 134 00:07:38,780 --> 00:07:42,430 Visual masomo mazingira juu ya uzalishaji wa filamu kufuatilia. 135 00:07:42,430 --> 00:07:45,804 Karibu Harvard. 136 00:07:45,804 --> 00:07:46,470 >> Hi huko. 137 00:07:46,470 --> 00:07:48,390 Karibu Sayansi Center Plaza. 138 00:07:48,390 --> 00:07:52,150 Ni alisema kuwa watu zaidi ya 10,000 atakuja kwa njia ya milango hizi 139 00:07:52,150 --> 00:07:55,040 kila siku moja, kwa sababu kuna idadi kubwa ya mambo 140 00:07:55,040 --> 00:07:55,799 unaweza kufanya ndani yake. 141 00:07:55,799 --> 00:07:58,215 Hivyo moja ya mambo nampenda kuhusu Sayansi Center Plaza 142 00:07:58,215 --> 00:08:01,780 ni kwamba wakati wa majira ya joto, inakuwa hata zaidi ya kitovu. 143 00:08:01,780 --> 00:08:04,080 Kwa sababu tuna yote ya malori chakula haya 144 00:08:04,080 --> 00:08:06,530 line up kutoka mbalimbali maeneo katika Boston. 145 00:08:06,530 --> 00:08:08,895 Na katika Aidha, sisi na ufundi maonyesho, sisi 146 00:08:08,895 --> 00:08:12,200 kila wiki petting zoo, tuna chessboards na viti mfuko maharage. 147 00:08:12,200 --> 00:08:15,470 Hivyo kila mtu anapenda kuja nje, kama kufanya kazi za nyumbani au kuzungumza tu, 148 00:08:15,470 --> 00:08:17,020 au kunyakua tu bite kula. 149 00:08:17,020 --> 00:08:19,790 >> Ili kuangalia juu ya hapa sasa, sisi na Memorial Hall Complex, 150 00:08:19,790 --> 00:08:22,400 ambayo ni hasa ambapo CS50 mihadhara ni uliofanyika. 151 00:08:22,400 --> 00:08:26,030 Hivyo kama unataka kufuata mimi yetu ijayo kuacha, tutaweza majadiliano zaidi juu yake huko. 152 00:08:26,030 --> 00:08:29,177 >> Hivyo welcome ndani ya ya Memorial Hall Complex. 153 00:08:29,177 --> 00:08:31,510 Sasa, kuna baadhi ya kweli ya baridi kuhusu mambo ya jengo hili 154 00:08:31,510 --> 00:08:32,990 kwamba unaweza kuona hapa. 155 00:08:32,990 --> 00:08:36,309 Jambo la kwanza taarifa ni yote ya kioo kubadilika. 156 00:08:36,309 --> 00:08:38,900 Jengo hili kwa kweli ina kiasi ya pili kwa ukubwa 157 00:08:38,900 --> 00:08:41,960 ya kubadilika kidunia kioo katika Amerika ya Kaskazini. 158 00:08:41,960 --> 00:08:42,980 Sasa kwa nini? 159 00:08:42,980 --> 00:08:46,550 Nafasi hii kwa kweli ilianzishwa mwaka 1870 kama kumbukumbu ya vita, 160 00:08:46,550 --> 00:08:49,970 kukumbuka maisha waliopotea wa Harvard wanafunzi wa vyuo vikuu ambao walipigana kwa ajili ya Umoja wa 161 00:08:49,970 --> 00:08:51,550 wakati wa vita vya kiraia. 162 00:08:51,550 --> 00:08:54,630 >> Sasa, jengo hili ni kujazwa na historia. 163 00:08:54,630 --> 00:08:57,710 Lakini pia ni kujazwa na mambo mengine mengi ya baridi. 164 00:08:57,710 --> 00:09:00,270 Inaweza baadhi ya wewe kutambua jengo hilo. 165 00:09:00,270 --> 00:09:03,700 Ni kweli mahali ambapo CS50 mihadhara kuchukua nafasi. 166 00:09:03,700 --> 00:09:07,250 Hivyo hii ni kweli tu nje ya Sanders Theatre, ambapo 167 00:09:07,250 --> 00:09:10,020 David Malan kweli anatoa hotuba yake. 168 00:09:10,020 --> 00:09:13,270 Nafasi hii ni kweli baridi kwa sababu ni kweli kazi tatu. 169 00:09:13,270 --> 00:09:15,010 >> Kwanza, kuna Sanders Theater. 170 00:09:15,010 --> 00:09:18,700 Lakini pia, chini yetu, kuna kundi wa madarasa na vyumba vya mazoezi. 171 00:09:18,700 --> 00:09:22,540 Na zaidi ya kwamba ukuta ni Freshman dining hall, ambayo inaonekana kama Hogwarts. 172 00:09:22,540 --> 00:09:24,570 Kama hamniamini, Google yake. 173 00:09:24,570 --> 00:09:26,410 >> Lakini katika hali yoyote, nyuma ya Sanders. 174 00:09:26,410 --> 00:09:30,620 Hivyo kwa siku, sisi wote tunajua ni kama ambapo CS50 unafanyika. 175 00:09:30,620 --> 00:09:34,990 By usiku, eneo hili ni pia ukumbi ajabu 176 00:09:34,990 --> 00:09:39,660 kwa kiasi kikubwa cha matamasha, kukimbia na wala siyo tu na wanafunzi lakini wasanii maarufu. 177 00:09:39,660 --> 00:09:41,690 Kwa mfano, Wynton Marsalis. 178 00:09:41,690 --> 00:09:44,400 Mwaka jana, sisi kweli alikuwa na Matt Damon kama mpokeaji 179 00:09:44,400 --> 00:09:46,920 ya Sanaa Kwanza Medali ya Heshima. 180 00:09:46,920 --> 00:09:49,390 Na kisha mwaka huu, sisi kweli kuwa Margaret Atwood. 181 00:09:49,390 --> 00:09:53,400 >> Hivyo kuna mambo mengi ya kutisha juu ya kuwa na nafasi hiyo si tu 182 00:09:53,400 --> 00:09:58,270 inaendeshwa kwa ajili ya wasomi, lakini pia kwa extracurricular shughuli zako. 183 00:09:58,270 --> 00:09:59,830 >> RAMON: Sasa wiki hii katika habari tech. 184 00:09:59,830 --> 00:10:03,080 DropBox imefanya kabisa fuss hivi karibuni, lakini mimi kujua chochote kuhusu hili. 185 00:10:03,080 --> 00:10:04,880 >> DAVID: Naam, kwa uchache tweet alikwenda nje 186 00:10:04,880 --> 00:10:06,670 wa marehemu, ambayo isingekuwa akili ya kusoma - 187 00:10:06,670 --> 00:10:08,080 >> RAMON: Wow, @ DropBox. 188 00:10:08,080 --> 00:10:11,090 DMCA ya kuchukua chini katika folders binafsi. 189 00:10:11,090 --> 00:10:12,090 Hii ni mpya kwangu. 190 00:10:12,090 --> 00:10:15,760 >> DAVID: Kwa hiyo DMCA, kwa wale usio wa kawaida, ni Digital Milenia Copyright Act. 191 00:10:15,760 --> 00:10:19,200 Na hii ni sheria ya Marekani kwamba kimsingi inasimamia matumizi na kugawana madaraka, 192 00:10:19,200 --> 00:10:22,372 au kukataza ya kugawana, ya hakimiliki vifaa. 193 00:10:22,372 --> 00:10:24,330 Sasa ni zamu nje, hii ni kweli hakuna jipya. 194 00:10:24,330 --> 00:10:27,330 Hata kama internet ilikuwa kidogo abuzz na hadithi hii ya marehemu. 195 00:10:27,330 --> 00:10:29,670 DropBox gani kweli kuchambua files kwamba 196 00:10:29,670 --> 00:10:33,670 na katika DropBox yako kama wewe kujaribu kushiriki file, kama movie kwamba 197 00:10:33,670 --> 00:10:36,210 hakimiliki, au wimbo kwamba hakimiliki, au kama. 198 00:10:36,210 --> 00:10:39,320 >> Kwa sababu kama kampuni au movie studio huamua, kusubiri dakika. 199 00:10:39,320 --> 00:10:41,430 Hiyo ni movie yetu, au kwamba ni wimbo wetu, 200 00:10:41,430 --> 00:10:44,260 unaweza basi DropBox kujua kwa wakatuma hii kuchukua chini ya taarifa. 201 00:10:44,260 --> 00:10:48,112 DropBox kisha computes kile kinachoitwa hash, ambayo ni kitambulisho kipekee kwamba 202 00:10:48,112 --> 00:10:50,070 inaonekana kama mlolongo wa wahusika na idadi 203 00:10:50,070 --> 00:10:52,290 kwamba, pamoja na ya juu sana uwezekano, kipekee 204 00:10:52,290 --> 00:10:54,170 kubainisha kwamba faili fulani. 205 00:10:54,170 --> 00:10:56,780 Basi kuongeza kwamba heshi ya orodha nyeusi, na wakati wowote 206 00:10:56,780 --> 00:10:59,030 taarifa yenu au mimi au mtu yeyote juu ya internet kujaribu 207 00:10:59,030 --> 00:11:03,160 kushiriki kwamba faili moja, ambapo kwamba faili moja labda ana hash huo huo, 208 00:11:03,160 --> 00:11:04,270 wao disallow yake. 209 00:11:04,270 --> 00:11:06,110 >> Hivyo hii ni njia ya kawaida sana. 210 00:11:06,110 --> 00:11:07,860 Hii imekuwa kufanyika kwa muda fulani. 211 00:11:07,860 --> 00:11:10,719 Ni haina maana kwamba DropBox ni kutekwa karibu files yako. 212 00:11:10,719 --> 00:11:12,760 Ni haina maana kwamba wao ni kufuta mafaili yako. 213 00:11:12,760 --> 00:11:16,010 Ni tu ina maana kwamba kama wewe ni kujaribu kwa proactively kushiriki file kwamba mtu 214 00:11:16,010 --> 00:11:20,182 amedai umiliki wa, wao itakuwa clamp chini katika kesi hiyo. 215 00:11:20,182 --> 00:11:21,390 RAMON: Hayo yalikuwa ni yote juu yangu. 216 00:11:21,390 --> 00:11:24,820 Lakini kile ambacho kilikuwa si, hivi karibuni, sisi pia alikuwa na nafasi ya 217 00:11:24,820 --> 00:11:28,960 kutembelea Tatu Shahada ya kioo Kiwanda, ilianzishwa na LaunchCode na Square 218 00:11:28,960 --> 00:11:31,400 mwanzilishi, Jim MCKELVEY. 219 00:11:31,400 --> 00:11:35,580 >> DAVID: Kwa hiyo, zinageuka kuwa Tatu Shahada ya kioo Kiwanda ilikuwa kwa kweli ni 220 00:11:35,580 --> 00:11:38,150 msukumo kwa ajili ya Jim ya kampuni hiyo, Square. 221 00:11:38,150 --> 00:11:41,000 Hivyo Jim ni kabisa artisian linapokuja suala la kufanya kioo. 222 00:11:41,000 --> 00:11:43,510 Na yeye kweli kuundwa haya faucets nzuri nje 223 00:11:43,510 --> 00:11:46,120 ya kioo katika kioo bafuni kiwanda. 224 00:11:46,120 --> 00:11:49,360 Sasa kama hadithi unaendelea, a wanandoa alikuja katika baadhi ya wakati uliopita 225 00:11:49,360 --> 00:11:52,807 na kuomba iwapo wangeweza kununua faucets kama kwa ajili ya nyumba yao wenyewe. 226 00:11:52,807 --> 00:11:56,140 Jim, wakati huo, hakuwa na uwezo wa mchakato kadi makampuni kutoka folks haya, 227 00:11:56,140 --> 00:11:58,450 na hivyo alizaliwa msukumo kwa ajili ya Square, 228 00:11:58,450 --> 00:12:01,850 kampuni hiyo sasa utapata kufanya hasa kwamba kwa swiping mikopo 229 00:12:01,850 --> 00:12:05,530 kadi juu yako, kwa mfano, iPhone ambayo kwa malipo ya mchakato. 230 00:12:05,530 --> 00:12:06,700 >> RAMON: Nina flip simu. 231 00:12:06,700 --> 00:12:11,475 Na sasa, sekunde 60 ya David kupiga kioo. 232 00:12:11,475 --> 00:12:14,954 >> [MUSIC - BLACK funguo, "EVERLASING  LIGHT "] 233 00:12:14,954 --> 00:13:10,700 234 00:13:10,700 --> 00:13:12,700 >> RAMON: Na sasa, baadhi ya kazi kutoka wanafunzi wako. 235 00:13:12,700 --> 00:13:15,970 Unaweza kukumbuka hii, kutoka pset 4 ya Breakdown. 236 00:13:15,970 --> 00:13:17,110 >> DAVID: kuzuka, kwa kweli. 237 00:13:17,110 --> 00:13:20,400 Ambayo inatumia Sanford Portable Maktaba, graphical user interface 238 00:13:20,400 --> 00:13:22,180 ambayo unaweza kufanya michezo kama hii. 239 00:13:22,180 --> 00:13:25,802 Ni zamu nje, unaweza kukumbuka mchezo kama hii kutoka 1989. 240 00:13:25,802 --> 00:13:27,417 Hebu tuangalie. 241 00:13:27,417 --> 00:13:30,399 >> [Mchezo video Sauti] 242 00:13:30,399 --> 00:13:43,960 243 00:13:43,960 --> 00:13:46,470 >> DAVID: Sasa juu ya kukamilisha Pset 4, mmoja wa wanafunzi wako 244 00:13:46,470 --> 00:13:48,140 alikuwa na haya ya kusema juu ya Facebook. 245 00:13:48,140 --> 00:13:52,470 >> RAMON: Zaidi ya miaka 20 iliyopita, mimi kununuliwa mchezo huu sawa, "Alleyway", kwa $ 25. 246 00:13:52,470 --> 00:13:54,284 Siwezi kuamini nimekuwa kuundwa yake. 247 00:13:54,284 --> 00:13:56,950 DAVID: Sasa unaweza pia kukumbuka, hivi karibuni sisi inaongozwa chini ya barabara 248 00:13:56,950 --> 00:13:59,130 MIT ya Media Lab ambapo marafiki zetu John Maloney 249 00:13:59,130 --> 00:14:03,020 na Mitchell Resnick, wabunifu wa Scratch, kindly waliketi kwa ajili ya kuzungumza 250 00:14:03,020 --> 00:14:03,520 na sisi. 251 00:14:03,520 --> 00:14:05,228 Wakati huo, alitoa sisi preview sneak 252 00:14:05,228 --> 00:14:07,630 ya Scratch Jr, mpya toleo la Scratch, 253 00:14:07,630 --> 00:14:10,490 katika maendeleo, hiyo ni walengwa katika wanafunzi wenye umri mdogo kuliko wale 254 00:14:10,490 --> 00:14:12,545 ambao awali Scratch toleo alizaliwa. 255 00:14:12,545 --> 00:14:15,170 Sasa, vyombo vya habari maabara ni katika mchakato wa kufanya kidogo ya kampeni 256 00:14:15,170 --> 00:14:17,820 kuongeza msaada kwa ajili ya maendeleo ya kuendelea Scratch 257 00:14:17,820 --> 00:14:20,260 Jr Kwa kweli, miongoni mwa mambo wao ni matumaini ya kufanya - 258 00:14:20,260 --> 00:14:22,820 >> RAMON: Je, kutolewa an iPad toleo mwaka huu, 259 00:14:22,820 --> 00:14:25,470 matumaini ya kutolewa Android toleo baadaye mwaka huu, 260 00:14:25,470 --> 00:14:28,685 na kuendeleza rasilimali katika mitaala kwa walimu na wanafunzi kuweza. 261 00:14:28,685 --> 00:14:30,560 Kama Ningependa kuchangia kwa kampeni hii, 262 00:14:30,560 --> 00:14:33,610 wala tu kichwa na hii Kickstarter URL hapa. 263 00:14:33,610 --> 00:14:36,170 Au, kwa maelezo zaidi, kuangalia video hii. 264 00:14:36,170 --> 00:14:46,730 >> [Music kucheza] 265 00:14:46,730 --> 00:14:48,650 >> MARINA: Sisi ni kazi juu ya Scratch Jr, ambayo 266 00:14:48,650 --> 00:14:51,340 ni lugha ya programu kwa watoto wadogo, hasa iliyoundwa 267 00:14:51,340 --> 00:14:53,005 kwa 5-7 wenye umri wa miaka. 268 00:14:53,005 --> 00:14:56,810 Na ni iliyoundwa pamoja nao katika akili, hivyo ni kimaendeleo sahihi. 269 00:14:56,810 --> 00:15:01,750 Na watoto wanaweza kujenga animated hadithi, michezo ya maingiliano, collages, 270 00:15:01,750 --> 00:15:05,410 au kitu chochote wao kufikiria. 271 00:15:05,410 --> 00:15:08,325 >> SPIKA 7: Mimi kama Scratch Jr kwa sababu kuna 272 00:15:08,325 --> 00:15:12,430 mipango ya wengi kwamba unaweza kufanya. 273 00:15:12,430 --> 00:15:14,864 >> SPIKA 8: Ni kama wanaweza kufanya movie yako mwenyewe. 274 00:15:14,864 --> 00:15:19,480 >> SPIKA 9: You kimsingi kupata kufanya mchezo yako mwenyewe na kufanya hivyo mwenyewe. 275 00:15:19,480 --> 00:15:21,120 >> SPIKA 10: Je, unajua kile ambacho gani? 276 00:15:21,120 --> 00:15:22,120 SPIKA 11: Hapana, uniambie. 277 00:15:22,120 --> 00:15:24,720 278 00:15:24,720 --> 00:15:26,864 >> SPIKA 10: inafanya kusubiri sekunde 50. 279 00:15:26,864 --> 00:15:27,530 SPIKA 11: Wow. 280 00:15:27,530 --> 00:15:29,742 Jinsi gani unajua? 281 00:15:29,742 --> 00:15:32,157 >> SPIKA 10: Kwa sababu saa. 282 00:15:32,157 --> 00:15:34,100 Na ni kuweka 50. 283 00:15:34,100 --> 00:15:36,450 >> MARINA: Sisi kubuni Scratch Jr mechi maendeleo 284 00:15:36,450 --> 00:15:37,840 uwezo wa watoto wadogo. 285 00:15:37,840 --> 00:15:41,530 Sisi kuangalia nyongeza ya kijamii uwezo binafsi, 286 00:15:41,530 --> 00:15:44,290 na sisi kubuni sifa za Scratch Jr 287 00:15:44,290 --> 00:15:46,230 Kwa mechi ya nini watoto wadogo wanaweza kufanya. 288 00:15:46,230 --> 00:15:49,370 Sisi kazi na walimu, sisi kazi na watoto, sisi kazi na wazazi. 289 00:15:49,370 --> 00:15:52,400 Na sisi kuangalia nini waliweza kufanya kile ambacho hawakuwa na uwezo wa kufanya, 290 00:15:52,400 --> 00:15:56,070 na sisi kurudi na upya Scratch Jr wengi, wengi, mara nyingi 291 00:15:56,070 --> 00:16:00,430 ili tuweze kweli kuwa chombo kwa watoto wadogo. 292 00:16:00,430 --> 00:16:01,960 >> RAMON: Hiyo ni kwa CS50 Live. 293 00:16:01,960 --> 00:16:04,780 Shukrani kwa wote waliochangia na wafanyakazi nyuma ya kamera. 294 00:16:04,780 --> 00:16:07,800 >> DAVID: Asante sana kwa Ramon kwa ajili ya kujaza kwa sauti yangu leo. 295 00:16:07,800 --> 00:16:13,245 >> RAMON: Hii ilikuwa CS50, na hii ni programmers 12 mbiu ya kioo. 296 00:16:13,245 --> 00:16:16,165 >> [MUSIC - AMERICAN AUTHORS, "BEST SIKU YA  Maisha yangu "] 297 00:16:16,165 --> 00:17:10,058 298 00:17:10,058 --> 00:17:11,849 SPIKA 12: Na kwamba jinsi ya kufanya bakuli. 299 00:17:11,849 --> 00:17:14,470 Hii CS vickvee - Ah! 300 00:17:14,470 --> 00:17:15,839 Na sasa mimi alifanya reel blooper. 301 00:17:15,839 --> 00:17:18,584 Ajabu. 302 00:17:18,584 --> 00:17:44,427 >> [Music kucheza]