作者查詢 / bitlife
作者 bitlife 在 PTT [ java ] 看板的留言(推文), 共331則
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1F→:資訊業其實像要實際上戰場的陸戰隊,訓練不嚴格其實是對學05/08 12:21
2F→:員殘忍.趁早發現適應不良也不是壞事05/08 12:23
2F→:把那個jdk7的路徑放到PATH最前面試試05/05 16:19
8F→:其實如果你只是要知道time=xxms的xx,甚至不需要parse,只需04/30 18:16
9F→:要search "=ms",然後再往前收集數字直到空白04/30 18:18
10F→:更正,search "ms" (上行多打了個等號)04/30 18:19
4F→:加一個 7.如果可能的話,死亡並讓下個轉世繼續執行 XD04/27 10:54
1F→:itext 或是直接叫用現成的合併pdf工具程式04/22 23:07
6F→:default getter/setter 應該可以考慮借用 Object pascal的03/11 17:21
7F→:property 關鍵字而不給implementation 就方便多了03/11 17:23
2F→:學習目的OK,工作的話一般要配合專案用選定的IDE03/11 07:25
13F→:「// caller 其實是 Other 而不是 Child 」這行不對03/07 00:01
15F→:caller是Child. 會錯是因為protected只能在member中叫用03/07 00:02
16F→:(當然還有同package)03/07 00:07
20F→:更正:我應該誤會了那行的caller的意義,原po應該是指單純的03/07 10:31
21F→:call stack中的caller function所屬類別.我想成叫用callee03/07 10:34
22F→:時的「this」的所屬類別03/07 10:35
1F→:1<<val是1左移val個bit,程式原理是用bit mask記錄已出現字03/06 07:41
2F→:元,a記在第0bit,b第1bit依此類推,某bit為1代表字元已出現03/06 07:44
12F→:數量少就tcp,多就client用UDP定時送報狀態的heartbeat封包01/03 06:38
16F→:你狀態回報週期多久?如果是1秒以上回報一次,除非你有幾千01/03 13:14
17F→:台,不然應該不太需要擔心才對. UDP也有OS層緩衝區,處理夠01/03 13:15
18F→:快不見得掉資料,處理不夠快是遺失掉不是阻塞01/03 13:17
21F→:可以不需要thread,server單純DatagramSocket.receive 就好01/03 23:56