1 00:00:00,000 --> 00:00:01,980 >> [MUSCIC kucheza] 2 00:00:01,980 --> 00:00:20,310 3 00:00:20,310 --> 00:00:22,160 >> DAVID Malan: Hello dunia, hii ni CS50LIVE. 4 00:00:22,160 --> 00:00:24,970 Hivyo unaweza kukumbuka kutoka wiki zero kwamba taa dawati na kwa namna fulani 5 00:00:24,970 --> 00:00:26,959 kuwa kitu mwaka huu katika CS50. 6 00:00:26,959 --> 00:00:29,000 Na hii ni kweli tu matokeo ya haki yangu 7 00:00:29,000 --> 00:00:31,791 papo hapo, kabla ya kwanza darasa, baada ya kujipatia ndani ya gari, 8 00:00:31,791 --> 00:00:35,300 inaendeshwa na duka za kuitwa lengo la kuchukua kweli taa yoyote mimi naweza kupata. 9 00:00:35,300 --> 00:00:37,650 Kwa maana kile alitaka kufanya ilikuwa na baadhi ya mwanga balbu 10 00:00:37,650 --> 00:00:39,630 ambayo kwa kuwakilisha zeros na ndio. 11 00:00:39,630 --> 00:00:42,780 Ambapo kama mwanga bulb alikuwa juu, itakuwa kuwakilisha moja katika hotuba. 12 00:00:42,780 --> 00:00:45,616 Na kama balbu ya mwanga alikuwa mbali itakuwa kuwakilisha sifuri. 13 00:00:45,616 --> 00:00:47,740 Sasa jambo funny ni, katika mwisho wa hotuba, 14 00:00:47,740 --> 00:00:49,840 Mimi si kweli haja taa dawati tena. 15 00:00:49,840 --> 00:00:52,860 Kwa hiyo mimi nikamwuliza wanafunzi kujitolea kama wapate kama kuchukua yao nyumbani. 16 00:00:52,860 --> 00:00:55,360 Wewe sijawahi kuona sana kuvutia katika kitu chochote 17 00:00:55,360 --> 00:00:59,500 katika CS50, achilia mbali katika taa dawati, hivyo kwa haraka sana walipewa mbali. 18 00:00:59,500 --> 00:01:02,790 Hivyo sisi kabisa mbio nje ya hisa, licha ya baadhi ya maombi 19 00:01:02,790 --> 00:01:04,040 tangu wakati huo kwa zaidi. 20 00:01:04,040 --> 00:01:06,450 Hivyo niliamua kupata nyuma ndani ya gari siku nyingine 21 00:01:06,450 --> 00:01:10,930 na gari tena kwa kuwa kuhifadhi, Lengo, kwa kuchukua baadhi ya zaidi. 22 00:01:10,930 --> 00:01:14,755 >> Tupo hapa juu ya njia zetu na Uchumi kwa kuchukua hii kundi wiki ya taa dawati. 23 00:01:14,755 --> 00:01:17,615 Mimi kama kazi ya mwisho hivyo hakuna mtu anakuna gari langu. 24 00:01:17,615 --> 00:01:24,006 25 00:01:24,006 --> 00:01:26,964 >> [Music kucheza] 26 00:01:26,964 --> 00:02:33,700 27 00:02:33,700 --> 00:02:36,442 >> Hii ilikuwa CS50. 28 00:02:36,442 --> 00:02:39,854 Mimi nina furaha kusema kwamba dawati taa ni sasa nyuma katika hisa. 29 00:02:39,854 --> 00:02:43,020 Lakini mimi unataka kushiriki hasa tweet na wewe kwamba hawakupata macho yetu nyuma 30 00:02:43,020 --> 00:02:45,690 wakati sisi kwanza alitoa baadhi ya wale dawati taa katika wiki sifuri. 31 00:02:45,690 --> 00:02:48,720 Hii ni posted na mmoja wa yako wanafunzi wenzao, Andrew Hill, ambaye aliandika, 32 00:02:48,720 --> 00:02:50,530 "Davidjmalan, ambapo ni taa yangu?" " 33 00:02:50,530 --> 00:02:52,530 Sasa jambo funny ni tweet hii hawakupata jicho 34 00:02:52,530 --> 00:02:54,700 ya mwenzake yangu, Shelley Westover, ambaye 35 00:02:54,700 --> 00:02:57,280 unaweza kukumbuka kutoka filamu kama huu. 36 00:02:57,280 --> 00:03:00,850 Katika hali yoyote, Shelley alijibu kwa Tweet kama Andrew ya ifuatavyo, "Andrew! 37 00:03:00,850 --> 00:03:02,550 Je, wewe ni kuchukua CS50 Fall hii? 38 00:03:02,550 --> 00:03:05,100 Nia ya kufanya baadhi sehemu ya muda editing kwa ajili ya kozi? " 39 00:03:05,100 --> 00:03:08,480 Shelley, bila shaka, ni CS50 ya full wakati timu ya nyuma kamera. 40 00:03:08,480 --> 00:03:11,050 Yeye kweli alikuwa kufundisha msaidizi kwa ajili ya kozi 41 00:03:11,050 --> 00:03:14,750 kwamba Andrew wakati hapo awali kuchukuliwa katika Harvard Extension School. 42 00:03:14,750 --> 00:03:18,810 Sasa jambo funny ni, tuliamua ucheshi Andrew na ombi hili 43 00:03:18,810 --> 00:03:20,940 na sisi imeshuka mmoja wa wale dawati taa katika pepe. 44 00:03:20,940 --> 00:03:22,940 Na kwa kuwa waaminifu, wewe kujua nini itakuwa bora? 45 00:03:22,940 --> 00:03:24,480 Andrew, ingekuwa wewe akili? 46 00:03:24,480 --> 00:03:27,540 Unaweza kujiunga na mimi hapa kwenye mtandao? 47 00:03:27,540 --> 00:03:29,404 Andrew, ungependa kusema, hello dunia? 48 00:03:29,404 --> 00:03:30,404 Andrew Hill: Ndiyo, Daudi. 49 00:03:30,404 --> 00:03:31,250 Hello, dunia. 50 00:03:31,250 --> 00:03:33,410 >> DAVID J. Malan: Kwa hiyo kila mtu, hapa ni Andrew Hill. 51 00:03:33,410 --> 00:03:36,560 Hizi ni baadhi ya dawati taa sisi ilichukua katika lengo siku nyingine. 52 00:03:36,560 --> 00:03:40,620 Na hakuna understatement kusema kwamba hawa mabadiliko dawati taa anaishi. 53 00:03:40,620 --> 00:03:43,240 Na hivyo kwa kweli, sasa sisi wala kuwa na zaidi ya mambo, 54 00:03:43,240 --> 00:03:46,590 sisi mawazo tunatarajia kuwakaribisha, watazamaji, hasa wale walio katika CS50X 55 00:03:46,590 --> 00:03:48,720 kushiriki katika changamoto ya aina kidogo. 56 00:03:48,720 --> 00:03:52,340 Kama unaweza kama kupokea ijayo CS50 dawati taa, 57 00:03:52,340 --> 00:03:54,760 kwenda mbele na kutembelea wheresmylamp.com. 58 00:03:54,760 --> 00:03:57,500 Ambayo, amini au la, sisi kweli kununuliwa jana usiku 59 00:03:57,500 --> 00:03:58,750 katika maoni Andrea. 60 00:03:58,750 --> 00:04:01,540 Na sisi kuwekwa huko aina hiyo ni kwenda kuuliza kwa jina lako, 61 00:04:01,540 --> 00:04:03,960 barua pepe yako, na URL ya video ambayo wewe 62 00:04:03,960 --> 00:04:07,340 kujaribu kuwashawishi yetu kwamba lazima ijayo Andrew Hill, 63 00:04:07,340 --> 00:04:09,064 angalau kwa taa dawati sehemu. 64 00:04:09,064 --> 00:04:10,230 Kwa hiyo asante Andrew sana. 65 00:04:10,230 --> 00:04:10,620 >> Andrew Hill: Asante, David. 66 00:04:10,620 --> 00:04:13,078 >> DAVID J. Malan: Sisi ni hivyo radhi kwa kuwa na wewe hapa na sisi. 67 00:04:13,078 --> 00:04:14,501 Andrew Hill: Proud kuwa. 68 00:04:14,501 --> 00:04:16,209 DAVID J. Malan: Sasa katika habari leo 69 00:04:16,209 --> 00:04:20,130 kuwa niliona kuwa Facebook, yetu rafiki wa zamani, ina akageuka na umri wa miaka 10. 70 00:04:20,130 --> 00:04:23,130 Kwa kweli hii risasi screen hapa ilikuwa posted, hakuna mshangao, 71 00:04:23,130 --> 00:04:26,776 kwa Facebook yenyewe na mmoja wa Waanzilishi Picha ya Eduardo Severin. 72 00:04:26,776 --> 00:04:28,650 Ambao, kama wewe aliona movie The Social Network, 73 00:04:28,650 --> 00:04:30,761 iliyochezwa na muigizaji Andrew Garfield. 74 00:04:30,761 --> 00:04:32,760 Sasa sisi walidhani hii ingekuwa kuwa wakati muafaka 75 00:04:32,760 --> 00:04:35,590 kwa uhakika kwamba Facebook ana moja ya mambo haya kuitwa API. 76 00:04:35,590 --> 00:04:37,910 programu matumizi interface. 77 00:04:37,910 --> 00:04:41,160 Na nini API inaruhusu kufanya ni huduma swala, kama Facebook, 78 00:04:41,160 --> 00:04:44,930 kupata nyuma baadhi data - mara nyingi katika format inayojulikana kama JSON au JavaScript Object 79 00:04:44,930 --> 00:04:48,680 Nukuu - na kisha kuunganisha kwamba data katika maombi yako mwenyewe. 80 00:04:48,680 --> 00:04:51,730 Sasa ni zamu nje, kama upande athari za Facebook kuwa API, 81 00:04:51,730 --> 00:04:55,310 unaweza kweli poke kuzunguka watumiaji binafsi JSON data 82 00:04:55,310 --> 00:04:57,860 na kuona nini kitambulisho yao ya kipekee ni. 83 00:04:57,860 --> 00:05:01,282 >> Wale vitambulisho vya kipekee ni kwa ajili kwa watumiaji wakati wao wa kwanza ishara ya juu 84 00:05:01,282 --> 00:05:03,990 na ni zamu nje - na hii ni kawaida sana wakati matumizi ya database 85 00:05:03,990 --> 00:05:08,590 kwa ajili ya Nje - integers wale ni kwa ajili ya kuongeza amri kutoka kwa moja 86 00:05:08,590 --> 00:05:09,290 juu juu. 87 00:05:09,290 --> 00:05:14,480 Kwa hiyo kwa kweli, hata katika browser sasa hivi, kama wewe kwenda graph.facebook.com / zuck, 88 00:05:14,480 --> 00:05:17,390 ambapo zuck ni Mark Zuckerberg ya jina la mtumiaji. 89 00:05:17,390 --> 00:05:19,920 Utaona hii JSON data kurudi kuonyesha 90 00:05:19,920 --> 00:05:21,920 kwamba huyu ndiye kweli Mark Zuckerberg. 91 00:05:21,920 --> 00:05:25,470 Na ID yake ya kipekee ni inaonekana 4, si 1. 92 00:05:25,470 --> 00:05:29,350 Kwa hiyo, jambo funny ni zinageuka kwamba Mark ya kipekee ID ni kweli nne 93 00:05:29,350 --> 00:05:32,470 kwa sababu yeye kweli kuundwa chache mtihani akaunti kabla ya kuanzisha 94 00:05:32,470 --> 00:05:33,909 Facebook yake mwenyewe akaunti. 95 00:05:33,909 --> 00:05:35,950 Sasa mimi itabidi kukubali udadisi got bora ya mimi - 96 00:05:35,950 --> 00:05:39,840 na wewe ni kuwakaribisha kwa kwenda hapa pia - kama wewe kwenda graph.facebook.com / dmalan 97 00:05:39,840 --> 00:05:42,640 utaona kwamba mimi, kwa upande mwingine mkono, ilikuwa kidogo ya comer marehemu. 98 00:05:42,640 --> 00:05:48,740 Angalau kiasi kuzungumza, mapema juu, na mimi nilikuwa user idadi 6454. 99 00:05:48,740 --> 00:05:52,000 Kujaribu na user yako mwenyewe jina mwishoni mwa URL kama hiyo. 100 00:05:52,000 --> 00:05:55,060 >> Sasa pia katika habari wiki hii imekuwa hii nugget kidogo. 101 00:05:55,060 --> 00:05:59,420 Ni zinageuka kuwa password hakuna tena password maarufu zaidi. 102 00:05:59,420 --> 00:06:02,130 Kwa kweli imekuwa ni kukamatwa kwa hii gem hapa, 103 00:06:02,130 --> 00:06:10,770 123,456, ambayo ni, funny kutosha, hata salama zaidi 104 00:06:10,770 --> 00:06:13,856 zaidi ya moja ya favorite yetu nywila kama katika filamu hii hapa. 105 00:06:13,856 --> 00:06:14,522 [Video avspelning] 106 00:06:14,522 --> 00:06:19,372 KING ROLAND: macho ni moja. 107 00:06:19,372 --> 00:06:20,080 GIZA kofia: One. 108 00:06:20,080 --> 00:06:20,955 COLONEL SANDURZ: One! 109 00:06:20,955 --> 00:06:21,900 KING ROLAND: Two. 110 00:06:21,900 --> 00:06:22,140 GIZA kofia: Two. 111 00:06:22,140 --> 00:06:23,050 COLONEL SANDURZ: Two. 112 00:06:23,050 --> 00:06:24,060 KING ROLAND: Tatu. 113 00:06:24,060 --> 00:06:24,560 GIZA kofia: Tatu. 114 00:06:24,560 --> 00:06:25,060 COLONEL SANDURZ: Tatu. 115 00:06:25,060 --> 00:06:25,840 KING ROLAND: Nne. 116 00:06:25,840 --> 00:06:26,590 GIZA kofia: Nne. 117 00:06:26,590 --> 00:06:28,420 COLONEL SANDURZ: Nne. 118 00:06:28,420 --> 00:06:29,170 KING ROLAND: Five. 119 00:06:29,170 --> 00:06:30,010 GIZA kofia: Five. 120 00:06:30,010 --> 00:06:31,320 COLONEL SANDURZ: Five. 121 00:06:31,320 --> 00:06:36,620 GIZA kofia: Hivyo mchanganyiko ni moja, mbili, tatu, nne, tano? 122 00:06:36,620 --> 00:06:39,140 Hiyo ni stupidest mchanganyiko Mimi umewahi kusikia katika maisha yangu. 123 00:06:39,140 --> 00:06:41,640 Hiyo ni aina ya kitu an idiot ingekuwa juu ya mizigo yake! 124 00:06:41,640 --> 00:06:43,800 >> COLONEL SANDURZ: Asante wewe, Mtukufu yako. 125 00:06:43,800 --> 00:06:44,633 >> [Mwisho video avspelning] 126 00:06:44,633 --> 00:06:47,630 DAVID J. Malan: Sasa katika nafasi ya tatu ni milele hivyo kidogo salama zaidi 127 00:06:47,630 --> 00:06:52,360 12345678, ambayo inaonekana matokeo ya watu kuchukua kidogo literally 128 00:06:52,360 --> 00:06:55,800 mahitaji ya kawaida nywila haja ya kuwa na angalau herufi 8 kwa muda mrefu. 129 00:06:55,800 --> 00:06:59,770 Na bado, hata kile password ni zaidi salama zaidi kuliko kile inaonekana Marekani 130 00:06:59,770 --> 00:07:04,820 serikali kutumika kwa miaka 20 kwa kulinda makombora yetu nyuklia. 131 00:07:04,820 --> 00:07:07,380 Sasa katika nafasi ya nne ni QWERTY, ambayo ni matokeo 132 00:07:07,380 --> 00:07:10,610 ya kuandika wahusika pamoja juu ya kawaida Marekani keyboard. 133 00:07:10,610 --> 00:07:13,680 Katika nafasi ya tano ni abc123. 134 00:07:13,680 --> 00:07:17,580 Na adorably, tisa mahali, ni iloveyou. 135 00:07:17,580 --> 00:07:18,380 Aw. 136 00:07:18,380 --> 00:07:21,410 >> Sasa unaweza niliona kuwa mwanzo wa CS50 ya hotuba videos 137 00:07:21,410 --> 00:07:23,900 kuna mara nyingi baadhi angani picha kama vile picha kwamba 138 00:07:23,900 --> 00:07:27,230 hapa kwa Memorial Hall ambayo ni jengo ambamo Sanders ukumbi wa michezo ambapo 139 00:07:27,230 --> 00:07:29,560 Mihadhara CS50 ya ni kweli uliofanyika. 140 00:07:29,560 --> 00:07:34,260 Sisi kuchukua picha hizi na hizi video kutumia literally drone kuruka. 141 00:07:34,260 --> 00:07:35,720 Kama vile kwamba picha hapa. 142 00:07:35,720 --> 00:07:37,520 Na sisi ambatanisha na chini ya jambo hili 143 00:07:37,520 --> 00:07:42,340 vidogo kamera kidogo kwamba kweli ni ndogo kuliko hata unavyoweza kufikiri. 144 00:07:42,340 --> 00:07:45,180 Na kutumia kudhibiti kijijini, na amini au si jozi ya usalama, 145 00:07:45,180 --> 00:07:47,840 sisi ni uwezo wa kuruka juu, chini, kushoto, haki, mbele, nyuma na kamera 146 00:07:47,840 --> 00:07:50,210 masharti na kwa kweli filamu katika haki azimio juu 147 00:07:50,210 --> 00:07:53,500 na kisha prepend wale video sehemu ya kuanza kwa mihadhara. 148 00:07:53,500 --> 00:07:55,510 >> Sasa imekuwa ni nzuri, angalau super baridi, 149 00:07:55,510 --> 00:07:57,190 wiki hapa katika Cambridge, Massachusetts. 150 00:07:57,190 --> 00:07:59,490 Imekuwa ni theluji na moja ya maombi zaidi ya kawaida 151 00:07:59,490 --> 00:08:01,240 kwamba sisi wameweza kujipatia juu ya Facebook ni kuchukua 152 00:08:01,240 --> 00:08:03,100 baadhi tours ya ziada ya Harvard chuo. 153 00:08:03,100 --> 00:08:07,270 Hivyo sisi aliuliza CS50 ya mwenyewe Milo kama yeye bila nia ya kuchukua sisi kwa ziara. 154 00:08:07,270 --> 00:09:08,660 155 00:09:08,660 --> 00:09:12,920 >> Sasa tumekuwa kushika jicho, kama kawaida, juu ya Facebook, Reddit na Twitter. 156 00:09:12,920 --> 00:09:16,310 Na moja ya posts hasa juu ya Facebook hawakupata macho yetu hivi karibuni. 157 00:09:16,310 --> 00:09:18,140 Hiyo kutoka classmate yako, Brenda Anderson, 158 00:09:18,140 --> 00:09:21,296 ambao ni kweli yamekuwa ya kushangaza juu ya mbalimbali majadiliano ya vikao wagombea maswali 159 00:09:21,296 --> 00:09:22,420 kutoka wanafunzi wake wenzake. 160 00:09:22,420 --> 00:09:23,726 Brenda anayetoka New Zealand. 161 00:09:23,726 --> 00:09:25,850 Na nini ilikuwa nzuri ni kwamba yeye alichukua juu yake mwenyewe 162 00:09:25,850 --> 00:09:29,680 kuweka pamoja amalgam ya kuweka tatizo moja na kuweka tatizo nne. 163 00:09:29,680 --> 00:09:33,530 Kuchukua wazo kwa Mario, mashing ni pamoja na mawazo ya kuvunja nje, 164 00:09:33,530 --> 00:09:37,675 na hatimaye zinazozalishwa kwa kutumia Stanford ya portable maktaba, toleo yake mwenyewe, 165 00:09:37,675 --> 00:09:40,560 graphical yake mwenyewe version, ya Mario. 166 00:09:40,560 --> 00:09:41,944 Hebu tuangalie. 167 00:09:41,944 --> 00:09:42,610 [Video avspelning] 168 00:09:42,610 --> 00:09:46,210 BRENDA ANDERSON: Kwa hiyo mimi upya Mario kutumia maktaba pset4 SPL. 169 00:09:46,210 --> 00:09:51,010 Kwa kutumia idadi ya hatua, vyombo vya habari kujenga kifungo, vyombo vya habari Go, 170 00:09:51,010 --> 00:09:52,450 na Mario anaruka juu. 171 00:09:52,450 --> 00:09:56,290 172 00:09:56,290 --> 00:09:57,740 >> [Mwisho video avspelning] 173 00:09:57,740 --> 00:09:59,448 >> DAVID Malan: Sasa baada ya mwingine kwamba hawakupata 174 00:09:59,448 --> 00:10:01,870 macho yetu alikuwa posted hapa na Susan kutoka LA. 175 00:10:01,870 --> 00:10:03,010 Yeye anaandika, "Hello. 176 00:10:03,010 --> 00:10:06,360 Mimi nina posting hii kwa ajili ya mwanangu, ambaye ni 12 na vijana pia kwa Facebook yake mwenyewe 177 00:10:06,360 --> 00:10:06,950 akaunti. 178 00:10:06,950 --> 00:10:09,575 Amekuwa kukwama kujaribu takwimu nje code kidogo na Mario. 179 00:10:09,575 --> 00:10:11,800 Hawezi kufikiri ni jinsi gani kufanya zero 23 180 00:10:11,800 --> 00:10:15,620 bila maandishi, au ngumu coding, sifuri, moja, mbili, na kadhalika. 181 00:10:15,620 --> 00:10:17,080 Je, hii ni njia pekee ya? 182 00:10:17,080 --> 00:10:19,960 Kwa njia anatazama video ya madarasa, kuangalia walkthroughs, 183 00:10:19,960 --> 00:10:22,400 na kusoma jinsi ya kuendesha mambo na bado ni kukwama. 184 00:10:22,400 --> 00:10:23,470 Thanks, Susan. " 185 00:10:23,470 --> 00:10:25,640 >> Hivyo kile kugusa kuhusu baada ya hii si tu 186 00:10:25,640 --> 00:10:28,880 Susan kufikia nje kwa niaba yake mwana, lakini tu jinsi wengi mtoto wake 187 00:10:28,880 --> 00:10:31,277 wanafunzi wenzao kufikiwa nje pamoja na baadhi ya tips kusaidia. 188 00:10:31,277 --> 00:10:34,360 Kwa mfano tunatarajia kukiri, hasa, Paulo kutoka United 189 00:10:34,360 --> 00:10:37,200 Kingdom, picha hapa, ambaye chimed katika pamoja na baadhi ya ushauri wa kusaidia. 190 00:10:37,200 --> 00:10:40,620 Mark, pia kutoka United Kingdom, ambao tu inayotolewa baadhi shauri. 191 00:10:40,620 --> 00:10:43,699 Na Chris, picha hapa, inaonekana katika gari lake. 192 00:10:43,699 --> 00:10:45,490 Sasa Susan, mwishoni mwa ya siku, alijibu 193 00:10:45,490 --> 00:10:48,040 kama ifuatavyo, "Paulo, asante sana! 194 00:10:48,040 --> 00:10:49,852 Ni kazi sasa na yeye ni kutabasamu. 195 00:10:49,852 --> 00:10:51,560 Nasikitika mimi si kusaidia wakati wote na hili, 196 00:10:51,560 --> 00:10:54,400 Mimi kwa kweli kufahamu kila mtu wakati na ushauri. " 197 00:10:54,400 --> 00:10:56,750 Asante pia kutoka kwa CS50. 198 00:10:56,750 --> 00:11:00,290 >> Sasa picha hapa ni Brad Williams, inaonekana katika fomu avatar. 199 00:11:00,290 --> 00:11:02,752 Na Brad kweli posted hii kwa Facebook, 200 00:11:02,752 --> 00:11:05,710 kitu yeye dhihaka katika Photoshop kama msaada maoni kwa ajili ya kitu 201 00:11:05,710 --> 00:11:08,100 tupate kuunganisha ndani ya CS50 kuishi sehemu. 202 00:11:08,100 --> 00:11:11,370 Hasa, alipendekeza kwamba ijayo CS50 mtu 203 00:11:11,370 --> 00:11:13,810 inapaswa kuchukua nafasi ya kijani screen na tie nguo. 204 00:11:13,810 --> 00:11:16,200 Hivyo kama vile sisi kufahamu juhudi zote sisi ni uhakika 205 00:11:16,200 --> 00:11:19,857 akaingia hii Photoshop maskhara-up, hii ni kozi kitaaluma katika Harvard. 206 00:11:19,857 --> 00:11:22,440 Ni Bila shaka sayansi ya kompyuta ni, si chini, hasa ukali 207 00:11:22,440 --> 00:11:23,580 katika Chuo Kikuu cha Harvard. 208 00:11:23,580 --> 00:11:25,970 Ni tu bila kuwa na sahihi kwa sisi kwa fujo 209 00:11:25,970 --> 00:11:28,520 na mambo kama ya kijani screen kwa ajili ya mashirika yasiyo ya kubwa. 210 00:11:28,520 --> 00:11:30,862 Lakini asante, hata hivyo, kwa maoni. 211 00:11:30,862 --> 00:11:32,820 Na, kwa kweli, mimi pia kuomba msamaha kwa Kevin 212 00:11:32,820 --> 00:11:35,500 kutoka Missouri, ambaye vile vile twita pendekezo hili, "Rudisha 213 00:11:35,500 --> 00:11:37,540 davidjmalan mbele ya Matrix code. 214 00:11:37,540 --> 00:11:39,190 Yeye ni Mmoja. " 215 00:11:39,190 --> 00:11:41,820 Hivyo hapa pia, upendo movie - moja ya kwanza. 216 00:11:41,820 --> 00:11:44,560 pili na wa tatu, si sana - lakini hapa 217 00:11:44,560 --> 00:11:47,900 pia, si kweli sahihi kwa studio hii nzuri 218 00:11:47,900 --> 00:11:49,240 hapa katika Chuo Kikuu cha Harvard. 219 00:11:49,240 --> 00:11:51,160 Lakini asante kwa maoni. 220 00:11:51,160 --> 00:11:54,086 >> Sasa kusema ukweli, kama sisi ni kwenda mahali popote na hii screen ya kijani 221 00:11:54,086 --> 00:11:55,460 si kwenda kuwa katika Matrix. 222 00:11:55,460 --> 00:12:01,240 Nadhani pengine ni zaidi uwezekano wa kuwa katika pwani ya jua mahali fulani sipping 223 00:12:01,240 --> 00:12:02,734 waliohifadhiwa vinywaji. 224 00:12:02,734 --> 00:12:05,810 Sasa, asante kwa wote, ingawa, kwa maoni. 225 00:12:05,810 --> 00:12:09,149 >> Sasa hata maarufu zaidi mwaka huu kisha dawati taa imekuwa Google kioo. 226 00:12:09,149 --> 00:12:10,940 Kwa kweli, sijawahi kuonekana wanafunzi wengi 227 00:12:10,940 --> 00:12:14,290 katika CS50 kuja juu na kuzungumza baada ya hotuba, 228 00:12:14,290 --> 00:12:16,360 kweli kwa kuona maandamano ya Google kioo. 229 00:12:16,360 --> 00:12:19,730 Lakini hiyo imekuwa kubwa, hasa tangu Google kioo utapata - 230 00:12:19,730 --> 00:12:21,820 ni zamu nje - kwa kuendeleza programu kwa ajili yake. 231 00:12:21,820 --> 00:12:24,400 Kwa kweli, mmoja wa CS50 ya ufundishaji Fellows, 232 00:12:24,400 --> 00:12:27,010 Christopher Bartholomew ina mwenyewe jozi yake ya Google kioo. 233 00:12:27,010 --> 00:12:30,257 Na zinageuka yeye mwenyewe amefanya baadhi ya programu ya maendeleo kwa ajili yake. 234 00:12:30,257 --> 00:12:32,840 Yeye kindly alikubali kwenda juu ya kutembea pamoja nami hivi karibuni kutuambia 235 00:12:32,840 --> 00:12:36,354 na kuonyesha sisi kidogo zaidi ya Google kioo. 236 00:12:36,354 --> 00:12:37,020 [Video avspelning] 237 00:12:37,020 --> 00:12:38,140 CHRISTOPHER BARTHOLOMEW: Hey, je, unataka kuzungumza? 238 00:12:38,140 --> 00:12:38,840 DAVID J. Malan: Hey, yeah. 239 00:12:38,840 --> 00:12:39,923 Unataka kwenda kwa kutembea? 240 00:12:39,923 --> 00:12:41,910 CHRISTOPHER BARTHOLOMEW: Yeah, uhakika. 241 00:12:41,910 --> 00:12:43,135 Nataka kuleta kanzu yangu. 242 00:12:43,135 --> 00:12:45,755 243 00:12:45,755 --> 00:12:47,290 Wewe ni amevaa kioo yako hatimaye. 244 00:12:47,290 --> 00:12:48,260 >> DAVID J. Malan: Yeah hii ni mara ya kwanza 245 00:12:48,260 --> 00:12:50,310 Nimepata haya tangu darasa kumalizika. 246 00:12:50,310 --> 00:12:52,420 >> CHRISTOPHER BARTHOLOMEW: Je, kufurahia yao au? 247 00:12:52,420 --> 00:12:52,970 >> DAVID J. Malan: Ni sawa. 248 00:12:52,970 --> 00:12:55,110 Mimi sikuona mengi ya kutumia kesi binafsi, bado. 249 00:12:55,110 --> 00:12:58,010 Lakini hawakuwa kugeuka kutoka kubwa kwa ajili ya mihadhara CS50 ya. 250 00:12:58,010 --> 00:12:58,620 Sisi kuishia - 251 00:12:58,620 --> 00:12:59,150 >> CHRISTOPHER BARTHOLOMEW: Dhahiri. 252 00:12:59,150 --> 00:13:00,210 >> DAVID J. Malan: - kuweka yao juu ya wanafunzi wakati wowote 253 00:13:00,210 --> 00:13:01,210 wakaja juu ya hatua. 254 00:13:01,210 --> 00:13:02,590 Kisha tunataka kuwa na baadhi ya shots. 255 00:13:02,590 --> 00:13:05,244 >> CHRISTOPHER BARTHOLOMEW: I mean Mimi lazima kuhesabiwa angalau - 256 00:13:05,244 --> 00:13:09,860 mara pengine angalau 100 nimekuwa mitupu nje kioo wangu kwa wageni 257 00:13:09,860 --> 00:13:15,185 katika kesi zote tofauti na kuwaonyesha jinsi kazi. 258 00:13:15,185 --> 00:13:16,310 Kuangalia njia zote mbili. 259 00:13:16,310 --> 00:13:17,741 >> DAVID J. Malan: Oh, yeah. 260 00:13:17,741 --> 00:13:19,497 Mimi mara chache kufanya hivyo. 261 00:13:19,497 --> 00:13:21,080 CHRISTOPHER BARTHOLOMEW: Nenda zaidi ya hapa. 262 00:13:21,080 --> 00:13:24,585 263 00:13:24,585 --> 00:13:26,335 Kuonyesha watu nini wewe ni kweli kuona 264 00:13:26,335 --> 00:13:29,870 ni kipengele muhimu sana ya tu teknolojia. 265 00:13:29,870 --> 00:13:32,810 I mean kwamba ni nini - kuwa na uwezo wa kuungana na mtu kwa urahisi sana, 266 00:13:32,810 --> 00:13:34,380 bila kujali ni wapi. 267 00:13:34,380 --> 00:13:36,380 DAVID J. Malan: Je kuhusu masuala ya faragha? 268 00:13:36,380 --> 00:13:39,480 Kutokana na kwamba wakati wote mimi naweza ya wamekuwa kurekodi unachosema. 269 00:13:39,480 --> 00:13:40,896 >> CHRISTOPHER BARTHOLOMEW: Hakika, hivyo. 270 00:13:40,896 --> 00:13:42,599 DAVID J. Malan: Suala. 271 00:13:42,599 --> 00:13:45,140 CHRISTOPHER BARTHOLOMEW: mimi kupata swali hili mengi, unajua. 272 00:13:45,140 --> 00:13:46,220 Mimi sijui. 273 00:13:46,220 --> 00:13:51,170 Nadhani katika baadhi ya hisia au nyingine sijui 274 00:13:51,170 --> 00:13:54,625 kwa nini napenda kuwa kurekodi watu kwa hoja nyingine yoyote badala ya kama mimi 275 00:13:54,625 --> 00:13:56,220 mara katika tamasha au kitu. 276 00:13:56,220 --> 00:14:00,240 Kwa maoni yangu, ni tu ni kitu kinyume cha maadili kufanya. 277 00:14:00,240 --> 00:14:03,330 Kama unataka hatua juu ya mtu faragha, unaweza kufanya hivyo. 278 00:14:03,330 --> 00:14:04,480 Lakini vinginevyo. 279 00:14:04,480 --> 00:14:07,060 Mimi na video kubwa wakati mimi mara katika mchezo World Series. 280 00:14:07,060 --> 00:14:11,560 Mimi akageuka juu na mimi nilikuwa kama, Big Papi ipiga kukimbia nyumbani hapa. 281 00:14:11,560 --> 00:14:17,060 282 00:14:17,060 --> 00:14:19,560 Na alivyofanya. 283 00:14:19,560 --> 00:14:24,131 Na unaweza tu kuona kila mtu ni uzoefu kutoka kwa mashabiki halisi, sawa? 284 00:14:24,131 --> 00:14:25,130 Na kwamba alikuwa kweli furaha. 285 00:14:25,130 --> 00:14:28,220 Na mikono yangu ni up kama yeah kilichotokea. 286 00:14:28,220 --> 00:14:31,130 >> DAVID J. Malan: Mimi kukubali tunaweza kutumika kwa ajili ya maovu. 287 00:14:31,130 --> 00:14:33,131 Lakini kwa haraka kama una kutambua usoni kujengwa 288 00:14:33,131 --> 00:14:35,254 katika aina hii ya kitu, itakuwa ajabu kuwa 289 00:14:35,254 --> 00:14:37,795 uwezo wa kuwa na kutembea chini ya mitaani, mtu mawimbi hi na wewe. 290 00:14:37,795 --> 00:14:40,295 Si kweli kukumbuka ambapo unajua yao kutoka na boom, 291 00:14:40,295 --> 00:14:42,320 ni Alice au Bob kutoka vile na vile. 292 00:14:42,320 --> 00:14:44,570 Na na wale cues kidogo Visual ingekuwa kweli kuwa pretty nguvu. 293 00:14:44,570 --> 00:14:45,986 >> CHRISTOPHER BARTHOLOMEW: Hiyo pia. 294 00:14:45,986 --> 00:14:48,600 I mean mimi nadhani aliitwa karanga yangu siagi tatizo. 295 00:14:48,600 --> 00:14:52,500 Ambapo napenda unataka kitu kuamua nini siagi ya karanga napenda zaidi. 296 00:14:52,500 --> 00:14:55,750 Ningependa upendo na kioo kuangalia katika wote wawili na mimi kwenda, 297 00:14:55,750 --> 00:14:57,250 kupata mimi bora siagi ya karanga hapa. 298 00:14:57,250 --> 00:15:02,380 Na ingekuwa kwenda nyuma na msingi juu ya mazingira wangu mwenyewe. 299 00:15:02,380 --> 00:15:09,037 Yangu mwenyewe anataka au anapenda au kama ni afya au kama karanga ni - 300 00:15:09,037 --> 00:15:11,620 DAVID J. Malan: Ni kiasi gani mawazo wewe kutokana na hali hii matumizi? 301 00:15:11,620 --> 00:15:13,284 CHRISTOPHER BARTHOLOMEW: mengi. 302 00:15:13,284 --> 00:15:14,950 DAVID J. Malan: Kwa nini ni siagi ya karanga? 303 00:15:14,950 --> 00:15:16,590 CHRISTOPHER BARTHOLOMEW: Just hali weird kama hiyo. 304 00:15:16,590 --> 00:15:18,020 DAVID J. Malan: Ndiyo, a hali weird kweli. 305 00:15:18,020 --> 00:15:18,556 CHRISTOPHER BARTHOLOMEW: Sitaki kuwa na 306 00:15:18,556 --> 00:15:20,870 kukaa huko na Google mambo haya yote tofauti. 307 00:15:20,870 --> 00:15:25,380 Mimi nataka tu kwa kufikiri kwa ajili yangu, wakati inaona, vitendo juu ya mahitaji yangu 308 00:15:25,380 --> 00:15:26,047 na alitangaza. 309 00:15:26,047 --> 00:15:28,088 DAVID J. Malan: Je, wanataka kufanya demos wanandoa? 310 00:15:28,088 --> 00:15:28,880 Labda hali ya hewa na - 311 00:15:28,880 --> 00:15:30,129 CHRISTOPHER BARTHOLOMEW: Yeah. 312 00:15:30,129 --> 00:15:30,840 I mean, hivyo. 313 00:15:30,840 --> 00:15:31,630 >> DAVID J. Malan: upekuzi Google? 314 00:15:31,630 --> 00:15:32,050 >> CHRISTOPHER BARTHOLOMEW: Uhakika. 315 00:15:32,050 --> 00:15:34,040 Hivyo jambo la kwanza kwamba unaweza kufanya hapa ni 316 00:15:34,040 --> 00:15:37,970 kama wewe tu swipe nyuma ya wanandoa mara kwa mara, unaweza kuona hali ya hewa. 317 00:15:37,970 --> 00:15:40,200 Mtu mwingine, kama wewe tu konda juu ya kichwa yako - 318 00:15:40,200 --> 00:15:42,980 Kuna njia mbili za kuamsha OK kioo chaguo. 319 00:15:42,980 --> 00:15:46,010 Moja ambayo ni tu kwa tapping na kisha wakati unaweza kuona OK kioo, 320 00:15:46,010 --> 00:15:50,020 unaweza literally kusema OK kioo na kwamba nitakupa orodha ya chaguzi menu 321 00:15:50,020 --> 00:15:51,120 ambayo inapatikana na wewe. 322 00:15:51,120 --> 00:15:52,680 >> DAVID J. Malan: Hivyo una watu kwamba kutembea na wewe mara kwa mara 323 00:15:52,680 --> 00:15:53,698 na kuwa kama OK kioo? 324 00:15:53,698 --> 00:15:55,495 325 00:15:55,495 --> 00:15:58,370 CHRISTOPHER BARTHOLOMEW: Mimi itabidi marafiki ambao - I utakuwa aina ya kuangalia up 326 00:15:58,370 --> 00:16:00,078 na wanajua mimi nina juu ya kufanya kitu - 327 00:16:00,078 --> 00:16:02,870 na wao itabidi tu kuwa kama OK Picha kioo, google ya chochote 328 00:16:02,870 --> 00:16:07,090 na kisha kuingiza chochote huko. 329 00:16:07,090 --> 00:16:13,530 Na kisha kwa ghafla kioo yangu screen anapata kupandwa na picha. 330 00:16:13,530 --> 00:16:18,710 Nilipokuwa kufanya Google Foundry, tulipokuwa kupima kwa mara ya kwanza, 331 00:16:18,710 --> 00:16:21,560 kila mtu akaenda hadi hii matunda kusimama kwa kuchukua picha ya. 332 00:16:21,560 --> 00:16:24,110 Na kisha alikuwa mwenda wazimu kwa sababu mambo ya kila mtu 333 00:16:24,110 --> 00:16:27,170 kuanza kwenda mbali kwa sababu si mtu tegemezi. 334 00:16:27,170 --> 00:16:30,850 Kama kila mtu alisema OK kioo kwa mara moja, unaweza kuweka mbali ya watu wengine. 335 00:16:30,850 --> 00:16:33,640 Hii mmenyuko mnyororo itatokea na kwamba. 336 00:16:33,640 --> 00:16:36,070 Lakini vinginevyo kuna mengi ya tofauti - 337 00:16:36,070 --> 00:16:39,410 I mean ni kweli inakuja chini ya wote maombi kwamba zinapatikana. 338 00:16:39,410 --> 00:16:42,440 Hivyo muda mrefu kama watu na watengenezaji ni kufanya programu zaidi, 339 00:16:42,440 --> 00:16:45,160 kutakuwa na mambo zaidi kwamba unaweza kufanya na kioo 340 00:16:45,160 --> 00:16:47,642 lakini ni kuchukua muda fulani. 341 00:16:47,642 --> 00:16:48,850 DAVID J. Malan: Karibu huko. 342 00:16:48,850 --> 00:16:50,891 CHRISTOPHER BARTHOLOMEW: Tunahitaji watengenezaji zaidi. 343 00:16:50,891 --> 00:16:54,062 Haya, David, wewe got maneo yao nje. 344 00:16:54,062 --> 00:16:55,145 DAVID J. Malan: zote haki. 345 00:16:55,145 --> 00:16:57,040 Basi, mimi nina uhakika naweza kukaa nje muda mrefu. 346 00:16:57,040 --> 00:16:57,870 Tufanye kichwa nyuma? 347 00:16:57,870 --> 00:17:00,120 >> CHRISTOPHER BARTHOLOMEW: Yeah, hiyo ni nzuri kabisa. 348 00:17:00,120 --> 00:17:02,922 349 00:17:02,922 --> 00:17:04,755 DAVID J. Malan: Ilikuwa ni Digrii 15, alisema? 350 00:17:04,755 --> 00:17:06,005 CHRISTOPHER BARTHOLOMEW: Yeah. 351 00:17:06,005 --> 00:17:10,210 352 00:17:10,210 --> 00:17:13,430 >> DAVID J. Malan: Na sasa 60 sekunde ya siagi ya karanga. 353 00:17:13,430 --> 00:17:15,750 >> [MUSIC - BUCKWHEAT Boyz, "siagi ya karanga  JELLY TIME "] 354 00:17:15,750 --> 00:18:08,631 355 00:18:08,631 --> 00:18:09,464 [Mwisho video avspelning] 356 00:18:09,464 --> 00:18:11,540 DAVID J. Malan: 60 sekunde ya siagi ya karanga. 357 00:18:11,540 --> 00:18:15,890 Kwa hiyo sisi pia na nafasi ya kwenda kwa ajili ya kutembea kwa CS50 ya mwenyewe Jason Hirschhorn 358 00:18:15,890 --> 00:18:17,187 ndani ya studio yetu hivi karibuni. 359 00:18:17,187 --> 00:18:19,520 Na Jason, pia, sisi iliyotolewa na jozi ya Google kioo 360 00:18:19,520 --> 00:18:21,311 ili tuweze kuchukua kuangalia zaidi ya kiufundi 361 00:18:21,311 --> 00:18:25,520 wakati hasa jinsi teknolojia ya kazi. 362 00:18:25,520 --> 00:18:26,310 Jason Hirschhorn. 363 00:18:26,310 --> 00:18:26,976 >> [Video avspelning] 364 00:18:26,976 --> 00:18:29,720 Tupo hapa leo na Jason, moja ya CS50 ya Ualimu Fellows. 365 00:18:29,720 --> 00:18:32,270 Ambaye unaweza kujua kutoka Wiki sehemu CS50 ya. 366 00:18:32,270 --> 00:18:33,130 Jason, hello. 367 00:18:33,130 --> 00:18:34,880 JASON HIRSCHHORN: Daudi, kubwa kuwa hapa. 368 00:18:34,880 --> 00:18:36,820 Nampenda kufundisha sehemu CS50. 369 00:18:36,820 --> 00:18:38,490 Nimekuwa amefanya hivyo kwa miaka miwili sasa. 370 00:18:38,490 --> 00:18:40,690 Na ni furaha sana wote kufundisha wanafunzi hapa 371 00:18:40,690 --> 00:18:43,734 na kuruhusu videos kuwa pamoja duniani kote. 372 00:18:43,734 --> 00:18:45,150 DAVID J. Malan: Naam kwamba ni kubwa. 373 00:18:45,150 --> 00:18:49,210 Na mimi kuona alikuja amevaa yako Disneyland jina tag na Jason juu yake. 374 00:18:49,210 --> 00:18:51,830 Lakini wewe, kwa ufahamu wangu, tu CS50 Teaching 375 00:18:51,830 --> 00:18:53,664 Wenzake ambaye amekuwa fired kutoka Disneyland, hakuna? 376 00:18:53,664 --> 00:18:55,871 JASON HIRSCHHORN: Naam kwa kuwa fired una wafanyakazi. 377 00:18:55,871 --> 00:18:57,540 Hivyo sikuwa na kwa kweli nimechoka. 378 00:18:57,540 --> 00:19:01,160 Na mimi kazi huko kwa wiki juu ya Indiana Jones Adventure 379 00:19:01,160 --> 00:19:03,260 na kisha tu alifanya si kazi nje, kwa bahati mbaya. 380 00:19:03,260 --> 00:19:03,700 >> DAVID J. Malan: Kweli? 381 00:19:03,700 --> 00:19:05,575 >> JASON HIRSCHHORN: Lakini nashiriki bado alichukua mimi nyuma katika CS50. 382 00:19:05,575 --> 00:19:06,130 >> DAVID J. Malan: Hapana, sisi alivyofanya. 383 00:19:06,130 --> 00:19:07,421 Sisi tulikuwa na furaha kuwa na wewe nyuma. 384 00:19:07,421 --> 00:19:10,110 Kwa kweli, kama baadhi ya wewe kujua ambao wameweza kuangalia sehemu online, 385 00:19:10,110 --> 00:19:13,780 miaka miwili iliyopita Jason alikuja kwetu katika CS50 amevaa 386 00:19:13,780 --> 00:19:17,110 pumpkin kemikali kwa ajili ya mmoja wa sehemu, takribani karibu Halloween, 387 00:19:17,110 --> 00:19:17,751 Kama unakumbuka. 388 00:19:17,751 --> 00:19:19,750 Kwa kweli, kwa wale ambao hawajaona hii, 389 00:19:19,750 --> 00:19:22,410 napenda kunyakua jozi yetu ya Google Kioo hapa na mihadhara 390 00:19:22,410 --> 00:19:26,530 na kuona kama tunaweza kuchimba hii up online. 391 00:19:26,530 --> 00:19:32,968 OK kioo, google video ya Jason wamevaa kama pumpkin. 392 00:19:32,968 --> 00:19:33,468 Kuna ni. 393 00:19:33,468 --> 00:19:34,509 JASON HIRSCHHORN: Oh kijana. 394 00:19:34,509 --> 00:19:37,360 Basi unaweza kuwa unajiuliza nini na pumpkin kubwa? 395 00:19:37,360 --> 00:19:40,570 Vizuri bila shaka, usiku wa leo ni Halloween. 396 00:19:40,570 --> 00:19:44,470 >> DAVID J. Malan: Kwa hiyo mwaka ujao akarudi na walikuwa kidogo deflated. 397 00:19:44,470 --> 00:19:47,540 Suti yako, kwa kweli, alipoteza kidogo ya upepo. 398 00:19:47,540 --> 00:19:48,390 Ni nini kilichotokea huko? 399 00:19:48,390 --> 00:19:49,250 >> JASON HIRSCHHORN: Naam kwanza mimi si kama mimi 400 00:19:49,250 --> 00:19:51,416 kama kwamba video hizi zinaweza kuwa vunjwa nje mara moja, 401 00:19:51,416 --> 00:19:55,380 lakini - mara ya pili Mimi nilikuwa na kemikali, I forgot 402 00:19:55,380 --> 00:19:57,730 mashabiki kwamba ni muhimu kuitunza umechangiwa. 403 00:19:57,730 --> 00:20:00,640 Hivyo nilikuwa na stuff baadhi ya mito na nguo nyingine ndani. 404 00:20:00,640 --> 00:20:03,341 Lakini mimi hakika alichukua mengi ya Flack kwa kuwa kutoka kwa wanafunzi wangu. 405 00:20:03,341 --> 00:20:03,840 Kutoka - 406 00:20:03,840 --> 00:20:06,120 >> DAVID J. Malan: Naam katika online, majina, maoni fomu 407 00:20:06,120 --> 00:20:06,830 kuwa katika sehemu yako. 408 00:20:06,830 --> 00:20:07,180 >> JASON HIRSCHHORN: Haki. 409 00:20:07,180 --> 00:20:09,380 Watu wanaruhusiwa nipe maoni bila majina kwa sababu ni 410 00:20:09,380 --> 00:20:11,296 husaidia mimi kuboresha yangu akifundisha, lakini wameweza pia 411 00:20:11,296 --> 00:20:13,120 kutumika kwa kukosoa outfits yangu. 412 00:20:13,120 --> 00:20:14,790 Hasa deflated Costume, hivyo. 413 00:20:14,790 --> 00:20:15,560 >> DAVID J. Malan: Naam, nzuri. 414 00:20:15,560 --> 00:20:17,300 Vizuri kama kuvutia kama hii ni, kwa nini sio sisi 415 00:20:17,300 --> 00:20:18,690 kuchukua nafasi ya kweli kucheza na kioo? 416 00:20:18,690 --> 00:20:21,440 Licha ya jozi hapa kwamba tumekuwa wamekuwa wakitumia katika mihadhara mwaka huu, 417 00:20:21,440 --> 00:20:23,710 sisi pia - kwa kutambua kwa ajili ya wote ya juhudi zako 418 00:20:23,710 --> 00:20:26,470 mwaka huu - got wewe yako mwenyewe jozi ya kioo hapa. 419 00:20:26,470 --> 00:20:26,970 >> JASON HIRSCHHORN: Oh wema wangu. 420 00:20:26,970 --> 00:20:27,860 >> DAVID J. Malan: Kwa kuvaa tu kwa leo. 421 00:20:27,860 --> 00:20:28,818 >> JASON HIRSCHHORN: Okay. 422 00:20:28,818 --> 00:20:32,400 DAVID J. Malan: Lakini kwa wale usio wa kawaida na jinsi kioo yenyewe kazi. 423 00:20:32,400 --> 00:20:36,050 Hivyo taarifa hapa, tuna betri pakiti ambayo ni nini nguvu kifaa nzima. 424 00:20:36,050 --> 00:20:38,010 Zaidi ya hapa tuna tu juu ya kubadili mbali. 425 00:20:38,010 --> 00:20:40,450 Mbele ya kifaa, tuna ufanisi CPU 426 00:20:40,450 --> 00:20:42,830 na wote akili nyingine nyuma ya kifaa. 427 00:20:42,830 --> 00:20:44,780 Mbele, tuna mbele inakabiliwa na kamera 428 00:20:44,780 --> 00:20:47,080 na hii ni nini wanafunzi walikuwa kutumia kwa kweli 429 00:20:47,080 --> 00:20:49,670 kukamata mtazamo wao juu ya hatua. 430 00:20:49,670 --> 00:20:51,770 >> Na kisha mwisho, kipande cha kioo yenyewe 431 00:20:51,770 --> 00:20:54,620 ambayo inafanya kazi kama ifuatavyo, ndani ya hapa ni si tu kamera 432 00:20:54,620 --> 00:20:58,130 lakini data projector wa aina anaye mfano wa njia hii. 433 00:20:58,130 --> 00:21:00,410 prism kisha huonyesha njia hii katika jicho lako 434 00:21:00,410 --> 00:21:03,030 na hivyo ndiyo sababu unaweza kuona overlay ya screen mstatili 435 00:21:03,030 --> 00:21:03,930 haki juu ya jicho lako. 436 00:21:03,930 --> 00:21:05,200 Kama Ningependa kujaribu kuwa nje. 437 00:21:05,200 --> 00:21:06,830 >> JASON HIRSCHHORN: rangi ya shaba. 438 00:21:06,830 --> 00:21:09,020 >> DAVID J. Malan: Kwa hiyo mara moja kuweka juu, by default, 439 00:21:09,020 --> 00:21:11,103 mara moja bomba ni lazima kuona orodha kuu ambayo 440 00:21:11,103 --> 00:21:13,976 inaonyesha wakati wa sasa na kisha maneno ya siri. 441 00:21:13,976 --> 00:21:16,350 Hivyo kama wewe unataka kwenda mbele atatoa kwamba maneno na kisha 442 00:21:16,350 --> 00:21:19,290 Google kitu kama chochote inakuja akilini kwanza. 443 00:21:19,290 --> 00:21:21,290 >> JASON HIRSCHHORN: OK. 444 00:21:21,290 --> 00:21:22,540 Hebu jaribu hii sasa. 445 00:21:22,540 --> 00:21:24,120 OK kioo. 446 00:21:24,120 --> 00:21:27,454 Google picha ya puppies. 447 00:21:27,454 --> 00:21:30,370 DAVID J. Malan: Na jambo funny ni kwa sababu sisi ni kukaa hivyo karibu, 448 00:21:30,370 --> 00:21:31,930 kioo yangu habari kwamba pia. 449 00:21:31,930 --> 00:21:32,822 Kuna ni. 450 00:21:32,822 --> 00:21:34,150 Jambo la kwanza kwamba alikuja akili. 451 00:21:34,150 --> 00:21:36,460 Hivyo tunaweza kufanya mambo nguvu zaidi pia. 452 00:21:36,460 --> 00:21:40,630 Hivyo kurudi nyuma, kwenda mbele na tu swipe kushuka kwa hekalu lako. 453 00:21:40,630 --> 00:21:42,467 Juu ya daraja ya lenses hapa. 454 00:21:42,467 --> 00:21:44,550 Haki ya wote, hivyo ni lazima kuwa nyuma katika orodha kuu. 455 00:21:44,550 --> 00:21:44,940 >> JASON HIRSCHHORN, mimi ndiye. 456 00:21:44,940 --> 00:21:46,670 >> DAVID J. Malan: All haki na wakati huu mimi itabidi kufanya hivyo mwenyewe, 457 00:21:46,670 --> 00:21:49,470 lakini kusema kubwa ya kutosha hivyo wote ya glasi zetu kuchukua hii up. 458 00:21:49,470 --> 00:21:53,710 OK kioo kurekodi video. 459 00:21:53,710 --> 00:21:56,067 Na mimi kuona wewe. 460 00:21:56,067 --> 00:21:57,650 JASON HIRSCHHORN: Voila naona wewe pia. 461 00:21:57,650 --> 00:22:00,275 DAVID J. Malan: All kulia na kwenda mbele na kugonga button haraka 462 00:22:00,275 --> 00:22:02,620 ili tuweze kupanua hii zaidi ya sekunde 10 tu. 463 00:22:02,620 --> 00:22:05,036 Basi nini pia nadhifu na kioo ni, badala ya haya yote kujengwa 464 00:22:05,036 --> 00:22:07,520 katika maombi, kwa kweli kuendeleza matumizi yako mwenyewe 465 00:22:07,520 --> 00:22:09,780 kutumia GDK, kit maendeleo kioo. 466 00:22:09,780 --> 00:22:14,797 Ambayo ni ya muda zaidi kuliko sisi leo kwa kupiga mbizi katika lakini kwa hakika kuangalia kwamba nje. 467 00:22:14,797 --> 00:22:16,880 JASON HIRSCHHORN: Ningependa upendo kuwa na hamu ya yake. 468 00:22:16,880 --> 00:22:17,790 I mean, nia kabisa kwamba. 469 00:22:17,790 --> 00:22:18,750 Napenda kujifunza zaidi juu ya hilo. 470 00:22:18,750 --> 00:22:20,270 >> DAVID J. Malan: Hivyo wewe d upendo na kuwa na hamu ya kujifunza zaidi 471 00:22:20,270 --> 00:22:21,770 kuhusu Google kioo. 472 00:22:21,770 --> 00:22:23,260 >> JASON HIRSCHHORN: Na mimi pia love kwamba mimi na video ya wewe 473 00:22:23,260 --> 00:22:24,580 kukumbuka wakati huu kwa. 474 00:22:24,580 --> 00:22:26,455 >> DAVID J. Malan: Hapana, hii ni Footage kubwa 475 00:22:26,455 --> 00:22:28,070 kwamba mimi nina kwenda hutegemea kwa uhakika. 476 00:22:28,070 --> 00:22:31,050 Vizuri kwamba ni basi kwa Jason Hirschhorn hapa na Google kioo. 477 00:22:31,050 --> 00:22:32,460 Asante sana kwa kujiunga nasi. 478 00:22:32,460 --> 00:22:32,970 >> JASON HIRSCHHORN: Shukrani, David. 479 00:22:32,970 --> 00:22:34,678 >> DAVID J. Malan: Mkuu kuwa na wewe ndani. 480 00:22:34,678 --> 00:22:38,410 481 00:22:38,410 --> 00:22:39,960 Google. 482 00:22:39,960 --> 00:22:42,624 Picha ya Jason Hirschhorn wamevaa kama pumpkin. 483 00:22:42,624 --> 00:22:43,665 JASON HIRSCHHORN: Oh kijana. 484 00:22:43,665 --> 00:22:45,530 Sijui kama nataka watu kuona kwamba. 485 00:22:45,530 --> 00:22:50,600 >> DAVID J. Malan: Sasa ni picha ya Jason Hirschhorn wamevaa kama kijana. 486 00:22:50,600 --> 00:22:51,900 OK. 487 00:22:51,900 --> 00:22:53,970 Kusimama kwa. 488 00:22:53,970 --> 00:22:56,820 Kusikiliza muziki. 489 00:22:56,820 --> 00:23:00,857 Picha ya Jason Hirschhorn wamevaa kama pumpkin. 490 00:23:00,857 --> 00:23:01,690 [Mwisho video avspelning] 491 00:23:01,690 --> 00:23:03,172 Hiyo ni kwa CS50LIVE. 492 00:23:03,172 --> 00:23:04,630 Asante sana kwa timu ya wiki hii. 493 00:23:04,630 --> 00:23:07,640 Na kumbuka, kama wewe mwenyewe ili kama taa CS50 dawati, 494 00:23:07,640 --> 00:23:09,530 hebu kujua katika video kwa nini. 495 00:23:09,530 --> 00:23:11,840 Hatuwezi kusubiri kuona maoni. 496 00:23:11,840 --> 00:23:13,340 Hii ilikuwa CS50. 497 00:23:13,340 --> 00:23:54,603 >> [Music kucheza]