作者查詢 / LPH66
作者 LPH66 在 PTT [ java ] 看板的留言(推文), 共657則
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1F推: 關鍵字就是題目中的「最長遞增子串列」10/18 20:44
1F推: 有的時候 (我相信這裡也是) 只是作者懶惰全部打 <> 而已10/13 21:56
2F→: javac 確實可以不加 options 編譯的...10/13 21:58
3F推: 應該是 javascript 走錯版了...10/09 02:17
2F→: 嗯, 注意到一般類別命名會用名詞, 它的方法才會用動詞10/08 08:39
11F推: 四樓提的那個東西很有趣, 它在 C/C++ 是未定義行為10/03 00:42
12F→: 但是在 Java 裡是確實會把兩個變數交換的10/03 00:42
13F→: 不過以編譯器的角度來看傳統交換寫法比較能編出"快"的程式10/03 00:45
21F推: 在 C/C++ 未定義這件事可以看我這篇 #1Deo3lyi (C_and_CPP)10/03 00:57
22F→: 但是 java 規定運算元的效應要在運算子計算前結算完畢10/03 00:57
23F→: 所以在 java 上它是確實可以運作的沒錯10/03 00:57
24F→: java 應該沒有 unsigned shift 吧? 連無號數都沒有了10/03 00:59
25F→: 囧, 我弄錯了...java 還有另一條規定是先左後右10/03 01:00
26F→: 所以 a^=b^=a^=b 這個寫法在 java 正好會變成我那篇文中10/03 01:01
27F→: 會把值炸成 0 的那個順序, 所以這在 java 是不能用的10/03 01:01
29F推: 在 C_and_CPP 版, 不在這個版10/03 01:23
1F推: http://ppt.cc/3lkd09/12 22:38
3F→: 可惜沒 2, 不然我會真噓下去...通篇不知道在說什麼09/12 20:28
4F→: 這幾個語言基本上是一個物件導向各自表述...09/12 20:30
9F→: 就去 google 「單例模式」或者英文「Singleton pattern」09/01 07:59
3F推: 樓上講的應該是執行的 -Xmx 這個 flag 吧...08/30 19:18
4F→: 跟編譯期沒有關係, 是在執行時指定的08/30 19:18
5F→: google 可以直接搜尋「java Xmx」08/30 19:19