作者查詢 / bobju
作者 bobju 在 PTT [ PHP ] 看板的留言(推文), 共611則
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4F推:最典型就是UTF8 BOM的問題. 程式檔頭有你看不到的字元.10/27 16:19
6F推:curl10/22 00:07
2F推:看來是遭到 XSS 攻擊.10/20 11:34
12F推:注意: "\"是跳脫字元, 要打 "\\"才是'\'.09/21 23:50
4F推:物件導向分析(OOA).09/16 01:06
11F推:好奇問一下: msyql 吃 != 這種語法? 不是 <> 嗎?09/02 11:47
12F→:咦? 真的可以耶? 記得以前是不行的.09/02 11:49
1F推:大概是執行權限吧? 直接在shell下執行a.out是owner, 而透過08/13 16:35
2F→:web server連進來卻是anonymous. 注意這兩者差異, 必要的話08/13 16:35
3F→:要用 chmod 改權限授權給 anonymous 有權可以執行.08/13 16:35
4F→:如果a.out的權限設定沒問題,也要進一步考慮到其輸出檔的授權08/13 16:39
5F→:是否也沒問題? 甚至是輸出檔之所屬目錄之讀寫權限.08/13 16:39
4F推:只需懂局部變數的意義就夠了.自由變數跟閉包太學術性了,寫程08/09 14:15
5F→:式時根本就不會想去定義它.08/09 14:15
2F推:以上的 $x 在各函式裏都是局部變數, 各函式都是獨立的.08/09 14:09