作者查詢 / cloudsan
作者 cloudsan 在 PTT [ C_Sharp ] 看板的留言(推文), 共44則
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1F推:沒有題目規定嗎@@12/05 22:12
20F推:4.0之後可以用:File.ReadLines(@"XXX.txt").Where(11/28 19:06
21F→:v => v.StartsWith("V")).ToArray();取到所有相關字串11/28 19:06
24F→:sorry沒注意到,readline會傳回所有行的集合的IEnumable12/01 15:46
25F→:.where之後取得那個集合裡滿足這個條件的,在toarray12/01 15:46
26F→:其實也可以不用toArray啦,看你需要12/01 15:46
28F推:那先用先人講的吧XD12/03 21:16
29F→:講錯,用先人感覺不太對= =,前面的人說的:p12/03 21:16
1F推:是換成字串後格式布一樣的關係嗎?11/20 00:09
14F推:這種應該要作索引會比較好處理.....10/22 01:58
1F推:command要先接到資料,可以用idatareader or datatable09/04 16:53
2F→:接完之後再看你要進一步怎麼處理09/04 16:54
2F推:最好再搭配三層式架構做吧?08/30 12:33