作者查詢 / ssccg
作者 ssccg 在 PTT [ C_Sharp ] 看板的留言(推文), 共1030則
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1F→:Length 70是代表有70個char,又不是split後會是70個string03/26 12:55
2F→:明明在loop rowords,為什麼不用rowords.Length ?03/26 12:56
3F→:不要升級IE8,不要更新windows03/25 02:15
12F→:VS控制項的設計本來就是什麼都要postback03/23 00:38
13F→:是沒分前後端的概念的,要用自己的js就要自己做03/23 00:40
1F→:你的UserList是哪來的?03/21 19:14
2F→:隱含轉換成string就是等於呼叫ToString03/16 16:13
3F→:說拆箱裝箱其實不太對,string是reference type,不是value03/16 16:20
4F→:type,必須每次都產生新的是因為immutable03/16 16:21
5F→:只要不是(可能)次數很大的迴圈,不用去擔心這點03/16 16:30
6F→:C#語言設計成這樣就是這樣用的03/16 16:30
23F→:小整數我想.NET本來就有作優化,不用你自己作03/17 14:32
2F→:說真的不覺得MSSQL有難到不能叫客戶自己裝...03/11 17:24
3F→:要不要用檔案型資料庫應該看要用的規模,不是好不好裝吧..03/11 17:28
4F→:MSSQL也有SQL Server Compact可用,如果你想全用MS產品的話03/11 17:38
1F→:Parameters.Add("@id", SqlDbType.你的id型態)03/10 18:34
2F→:然後才可以Parameters["@id"].Value03/10 18:35
7F→:一樣的程式複製貼上很容易少改到變數名字02/08 16:03
1F→:Type.GetElementType()01/15 14:18
6F→:兩秒一次就timer1.Interval = 2000 就好01/04 17:51
7F→:要定時做的動作是寫在timer1_Tick裡01/04 17:55
10F→:timer是每過一段時間(timer.Interval)做同一件事01/08 03:36
11F→:你需要的等一段時間後做一次事情,應該用Thread.Sleep(3000)01/08 03:39
12F→:你還是先講清楚你是要定時"每"x秒發一次01/08 03:44
13F→:還是按按鈕後,發送命令→等x秒→發送命令→結束01/08 03:44