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作者 purpose 在 PTT [ C_and_CPP ] 看板的留言(推文), 共3264則
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20F噓:不要欺負超哥05/27 00:36
1F推:用 static method 就好了,沒事建什麼物件05/24 23:22
4F推:差不多這意思05/24 23:34
1F推:有意思,可惜不習慣看 AT&T 語法05/24 19:29
1F推:heap corruption 應該是程式有 Bug,寫入到資料時誤寫到05/23 00:50
2F→:像 metadata 這類區域,這跟記憶體不足沒有關係05/23 00:50
3F推:緩衝區溢位是一種可能,寫入的資料超過 malloc 配置的容量05/23 00:58
4F→:當下溢發生時,電腦無法察覺所以你沒機會 catch exception05/23 00:59
5F→:可能性很多,只能自己 google 查 heap corruption how to05/23 01:00
9F推:delete 時要讀取 metadata 才發現損壞,但何時、何人破壞05/23 01:29
10F→:無法得知。A殺B,B室友C回家發現B死了,此時已非殺人時間05/23 01:30
22F推:你覺得是就已經是了05/23 19:00
3F推:合理嗎:「0000 0000 答案應該要是32不是嗎??」05/21 18:55
1F推:很難,這已經接近 VMware 這類虛擬機器的功能了05/20 16:17
2F→:可能的方向是 hook,比如有某個程式要最大化時,判斷該程05/20 16:18
3F→:式是否屬於這虛擬桌面區域內的,若是則限制其視窗大小05/20 16:20
28F推:硬要老婆把衣服拿到河邊手洗的感覺05/20 18:25
4F推:假設有 n 個 class 則 if (newEnt == 1) return (new C1);05/20 02:17
5F→:然後用正規表示式動態分析字串,來決定 newEnt 的值為何05/20 02:18
5F推:int* ptr1, ptr2;05/19 16:20
18F推:int *p = 0; 定義新變數及其初值05/20 02:22
19F→:*p = 0; 執行運算。需看運算子優先權,需看有無 overload05/20 02:24
22F推:解釋成陣列 [10],不管是運算式還是變數宣告,家世背景還05/20 12:15
23F→:是外貌才華,指標參考都不如陣列,除非加上小括號05/20 12:16
26F推:定義陣列與定義int的語法,不就只差在[],不一樣是指?05/20 22:22
29F推:c大英明05/21 16:38
2F推:看到鬼,寫這樣誰看得懂,我要是你的同事一定找你單挑05/19 01:13
6F推:不允許在 const, non-const 之間腳踏兩條船呀05/19 02:02
7F→:否則你左手摸 const 物件,右手又用 non-const 指標改它05/19 02:03