作者查詢 / purpose
作者 purpose 在 PTT [ C_and_CPP ] 看板的留言(推文), 共3264則
限定看板:C_and_CPP
看板排序:
全部C_and_CPP3264Gossiping2226TaiwanDrama2019BCC_PCC1062CFantasy1019Lifeismoney674Plant522SET260Programming236SuperTaste144stationery100MobilePay86biker76Key_Mou_Pad71Browsers57FuMouDiscuss49MobileComm47ASM39iOS37Eng-Class33Digitalhome29Broad_Band27joke27e-coupon24Psychiatry22book21EZsoft19creditcard17EAseries16Android15THUMath9513TWproducts13FITNESS10HatePolitics10IA9Kaohsiung9MAC8PublicIssue8sex8Steam8ask7car7Detective7Bank_Service6e-shopping6KOTDFansClub6Soft_Job6Translation6C_Chat5CVS5nb-shopping5Printer_scan5StupidClown5Tech_Job5Tobacco5WomenTalk5Childhood4Hearthstone4L_TalkandCha4Militarylife4PingTung4Stock4Anti-ramp3bicycle3einvoice3FTV3GossipPicket3hypermall3kodomo3L_TaiwanPlaz3MenTalk3Minecraft3movie3PttCurrent3PublicServan3Shu-Lin3ShuangHe3specialman3Taoyuan3AC_In2BCC_Midnight2Beauty2BigBanciao2BigSanchung2C_Sharp2Employee2emprisenovel2eslite2FamilyCircle2Folklore2home-sale2Keelung2KS94-3092LCD2Neihu2Salary2SongShan2Storage_Zone2SuperHeroes2Tainan2toberich2TW_Entertain2Wanhua2Windows2AfterPhD1AppleDaily1BigShiLin1China-Drama1Christianity1ChungLi1clmusic1cookclub1Cross_Life1CS_TEACHER1DragonBall1Education1eWriter1fastfood1fivesix1graduate1GuessX31GUNDAM1H-GAME1hair_loss1HCU1HK-movie1HsinChuang1HsinTien1HsinYi1Jacky_Woo1JamesWen1jawawa1Julia1KingdomHuang1KS98-3021Language1LAW1Lawyer1LinuxDev1Liu1Live1LivingGoods1LTK1Marginalman1marvel1MayDay1MP1NTHU_pingpon1NTPU-MBA1001NTU1P2PSoftWare1paranormal1PC_Shopping1PLT1Post1Publish1Reli-curio1SENIORHIGH1shoes1sky1SouthPark1Starbucks1StarTrek1study1studyteacher1SW_Job1Teacher1teeth_salon1THU_Talk1Tin-Ha1V_ScHooL1XBOX1XiangSheng1Yunlin1<< 收起看板(174)
1F推:去學 throw 怎麼用,用一段時間就知道差異了04/12 10:45
2F→:就好像電動刮鬍刀優缺點,說再多不如直接用看看04/12 10:46
2F推:純猜測。假設有3個虛函式,當其中一個虛函式定義在 a.cpp04/12 00:25
3F→:則 compiler 會覺得複製 vtable 可能不完整,就不複製了?04/12 00:27
4F→:相對的,當3個虛函式都可以從標頭檔取得,則資訊必然充足04/12 00:28
7F推:所以他是指,從一開始 vtbl 就只想放在一處儲存而已04/12 00:47
8F→:只是挑選策略失敗,就乾脆海派點,每個有用到的地方都塞04/12 00:48
6F推:http://codepad.org/7MUmcceg 類似這樣寫才有意義吧04/10 22:30
9F推:那就只是指標的加減法而已,比較認真指標的書應該都會提04/10 22:42
10F→:p[1][-2] 等價於 *( *(p + 1) + (-2) )04/10 22:42
11F→:假設 p 記憶體位址 1000,在 32 位元下,p - 1 = 996 位址04/10 22:43
16F推:http://tinyurl.com/ckbkrj2 陣列 iNumberArray 的邊界是04/11 00:16
17F→:0 跟 1023 所以 iNumberArray[-1] 跟 iNumberArray[1024]04/11 00:16
18F→:越界,結果難預期。但 iNumberLine 指向陣列中間故可負數04/11 00:17
3F推:是相同04/02 22:09
1F推:經驗就是程式寫錯04/01 16:07
8F推:偉大的 VB03/28 12:48
1F推:scanf("%s" , &inputstr );03/26 00:01
31F推:最近常看到版主幫忙改標題啊03/24 14:19
1F推:public: Foo *create(Foo &src) { return new Foo(src); }03/22 23:45
2F→:不定義複製建構也沒意義,它不會在 compile time 報錯03/22 23:46
3F→:而且你自己規定不能用複製建構,又自己打破規定,只會被笑03/22 23:47
10F推:您對,上面我是把不定義當成 private: Foo(Foo &src) { }03/23 10:56
11F→:一時誤會,應該是整個函數不定義才對,所以會報錯03/23 10:56
4F推:kernel mode 實例,你是要哪種實例,簡單點就找個 Windows03/22 03:55
5F→:Driver 程式入門教學,就行了。03/22 03:56
6F推:http://tinyurl.com/6phfdq 記憶體位址03/22 04:00