1 00:00:00,000 --> 00:00:02,260 2 00:00:02,260 --> 00:00:04,860 >> DAVID Malan: Sa a se Sanders Teyat. 3 00:00:04,860 --> 00:00:07,290 Sa a se kote konferans CS50 a yo ap fèt. 4 00:00:07,290 --> 00:00:09,090 Mesi anpil pou vini nan lakou lekòl la. 5 00:00:09,090 --> 00:00:10,610 Eske se pou nou kòmanse ak entwodiksyon? 6 00:00:10,610 --> 00:00:11,580 Mwen se David. 7 00:00:11,580 --> 00:00:12,380 >> AMY: mwen se Amy. 8 00:00:12,380 --> 00:00:15,590 M ap travay sou entènèt la, epi mwen viv isit la nan Cambridge. 9 00:00:15,590 --> 00:00:18,024 >> Jack: mwen se Jack ak mwen se soti nan Dublin, Iland. 10 00:00:18,024 --> 00:00:19,190 Mwen se yon jinyò nan lekòl segondè. 11 00:00:19,190 --> 00:00:21,840 >> DAVID Malan: Ak sa ki pote ou isit la jodi a an patikilye ki soti nan byen lwen tèlman lwen? 12 00:00:21,840 --> 00:00:23,174 >> Jack: Eh, pou yon vizit nan Boston. 13 00:00:23,174 --> 00:00:23,840 DAVID Malan: OK. 14 00:00:23,840 --> 00:00:27,030 AMY: Ki jan te CS50 evolye menm jan ou te moutre li? 15 00:00:27,030 --> 00:00:31,180 DAVID Malan: Li definitivman vinn plis dramatik sou ane yo. 16 00:00:31,180 --> 00:00:34,110 Nou te ap tal filme depi ane 2007, Se konsa, ou ka literalman ale tounen nan tan 17 00:00:34,110 --> 00:00:37,680 yo epi gade ane ki sot pase, premye konferans an patikilye. 18 00:00:37,680 --> 00:00:41,550 Apre sa, mwen panse ke konferans la an premye nan 2007 se bèl anpil m 'ap vini soti 19 00:00:41,550 --> 00:00:45,370 nan devan klas la li di hello, sa a se CS50. 20 00:00:45,370 --> 00:00:47,730 Lèfini, nou plonje nan materyèl jou a. 21 00:00:47,730 --> 00:00:49,640 >> Tout dwa, se konsa akeyi Syans enfòmatik 22 00:00:49,640 --> 00:00:51,950 50: Entwodiksyon nan Syans enfòmatik Yon. 23 00:00:51,950 --> 00:00:55,620 Non mwen se David Malan, epi mwen pral gen enstriktè ou semès sa a. 24 00:00:55,620 --> 00:00:56,940 >> Koulye a, gen nan mizik. 25 00:00:56,940 --> 00:00:58,270 Limyè yo desann. 26 00:00:58,270 --> 00:00:59,730 Nou gout desann yon ekran gwo. 27 00:00:59,730 --> 00:01:02,145 Gen pouvwa oswa pa pouvwa ap Mupe nan yon ane bay yo. 28 00:01:02,145 --> 00:01:07,725 29 00:01:07,725 --> 00:01:11,500 Epi li komik, paske sa te gen tout te pase trè piti piti 30 00:01:11,500 --> 00:01:13,670 sou ane yo, jis yon ti kras pi plis chak ane. 31 00:01:13,670 --> 00:01:16,330 Men, delta a kounye a ant an premye ane ak ane ki sot pase a 32 00:01:16,330 --> 00:01:20,540 se aktyèlman olye atròs jis ki jan diferan senk premye minit yo ye. 33 00:01:20,540 --> 00:01:25,530 >> AMY: mwen se kirye, sa ou wè kòm diferans ki genyen ant èdo la 34 00:01:25,530 --> 00:01:28,349 vèsyon ak kou a ap viv? 35 00:01:28,349 --> 00:01:30,390 DAVID Malan: Se konsa, curricularly ak teknoloji, 36 00:01:30,390 --> 00:01:35,670 CS50 sou lakou lekòl la ak CS50x koupe lakou lekòl la yo se fondamantalman menm bagay la. 37 00:01:35,670 --> 00:01:38,380 Ki sa ki diferan ant la de se nivo a nan sipò 38 00:01:38,380 --> 00:01:40,460 ke nou ap kapab bay. 39 00:01:40,460 --> 00:01:44,590 Menm si CS50 gen yon gwo ekip nan kèk 100 zanmi ansèyman, kou 40 00:01:44,590 --> 00:01:47,620 asistan, tèt mwen, ak ekip pwodiksyon nou an, 41 00:01:47,620 --> 00:01:51,110 nou ka jis apèn kenbe moute ak 700 elèv yo sou lakou lekòl la 42 00:01:51,110 --> 00:01:55,925 ak 150 elèv yo lekòl ekstansyon ki gen lokal oswa sou entènèt tèt yo. 43 00:01:55,925 --> 00:01:59,690 >> Se konsa, pou CS50x, nou tou senpleman pa gen estrikti a sipò nan lè biwo louvri, 44 00:01:59,690 --> 00:02:01,887 pou egzanp, kat nwit yon semèn pou plizyè èdtan. 45 00:02:01,887 --> 00:02:05,220 Jack: Ak ki sa ou nèg pale sou nan lè biwo ki pral diferan yo, 46 00:02:05,220 --> 00:02:08,063 di, sa ou genyen nan konferans, oswa sou seksyon, oswa nan bout pantalon? 47 00:02:08,063 --> 00:02:09,979 DAVID Malan: Nan lakou lekòl la lè biwo yo se reyèlman 48 00:02:09,979 --> 00:02:12,922 opòtinite pou elèv yo poze kesyon 49 00:02:12,922 --> 00:02:16,130 yon sèl sou yon sèl avèk yon manm nan ansèyman an anplwaye yo, oswa menm yon kondisip klas ki pou yo 50 00:02:16,130 --> 00:02:20,390 ki tou pre, epi jeneralman lite avèk ti bèt yo ke yo ap fè nan kòd yo. 51 00:02:20,390 --> 00:02:24,170 >> AMY: Mwen panse ke Reddit kalite bay yon faks rezonab pou yon biwo 52 00:02:24,170 --> 00:02:24,800 èdtan. 53 00:02:24,800 --> 00:02:25,740 >> DAVID Malan: Te dakò, te dakò. 54 00:02:25,740 --> 00:02:29,031 Mwen te vrèman enpresyone, menm si, avèk kominote a Reddit ak fèk vini yo 55 00:02:29,031 --> 00:02:32,520 nan gwoup la tou ak jis ki jan moun anvi ak itil yo te. 56 00:02:32,520 --> 00:02:35,740 Apre sa, Reddit definitivman confer tèt li pi bon, mwen panse ke, nan afiche nan kòd 57 00:02:35,740 --> 00:02:37,620 lè li fin Threaded diskisyon. 58 00:02:37,620 --> 00:02:39,440 >> Jack: Apre sa, ou panse moun ta dwe eseye, 59 00:02:39,440 --> 00:02:41,460 yo si yo konnen yo ap fè yon bagay ki mal, 60 00:02:41,460 --> 00:02:44,640 oswa li a tankou yo te aplike li, tankou te pase twòp tan sou li, 61 00:02:44,640 --> 00:02:49,080 Lè sa a, yo dwe sispann epi yo kòmanse ankò, oswa gade pou èd, oswa ki jan yo ta dwe yo - 62 00:02:49,080 --> 00:02:51,140 >> DAVID Malan: Pran yon minim repo. 63 00:02:51,140 --> 00:02:55,530 Pafwa, espesyalman pou m 'omwen kòm nivo estrès ou kòmanse ap monte, 64 00:02:55,530 --> 00:02:58,810 ou kòmanse Hacking lwen ak kopye ak kole, bliye sa ou te deja 65 00:02:58,810 --> 00:03:01,640 te eseye, li nan jis tan yo ale nan dòmi, oswa ale pran yon Courier, 66 00:03:01,640 --> 00:03:05,250 oswa ale douch, ak jis kalite jwenn kèk distans. 67 00:03:05,250 --> 00:03:08,100 Sa a te rive anpil moun, anpil fwa m 'kote 68 00:03:08,100 --> 00:03:11,020 Mwen pral bay manti gen nan kabann nan menm, oswa menm kondwi nan travay 69 00:03:11,020 --> 00:03:13,320 oswa mache yon kote, kalite nan debogaj nan tèt mwen. 70 00:03:13,320 --> 00:03:15,350 Apre sa, konnen yon fwa ou genyen ki distans ak yon anpil mwens estrès 71 00:03:15,350 --> 00:03:18,460 sou zepòl nou, mwen panse ke ou kapab reyalize tankou, oh, ou se yon moun sòt. 72 00:03:18,460 --> 00:03:23,220 Tankou mwen te bliye rele sa fonksyone oswa inisyalize kèk varyab. 73 00:03:23,220 --> 00:03:27,350 >> Se konsa, kòm yon ti kras sipriz, si ou ta renmen pran yon gade anba chèz CS50 ou 74 00:03:27,350 --> 00:03:29,430 kousen, yon ti kras yon bagay ap tann ou. 75 00:03:29,430 --> 00:03:35,844 76 00:03:35,844 --> 00:03:36,760 Moun sa yo ki te sanble bon. 77 00:03:36,760 --> 00:03:37,551 Nou jwenn sa yo sanble? 78 00:03:37,551 --> 00:03:38,930 [Ri] 79 00:03:38,930 --> 00:03:40,587