2009年9月11日
(转)Functional C# - Fun With Folds
摘要： 原文： http://weblogs.asp.net/podwysocki/archive/2009/02/26/functional-c-fun-with-folds.aspx   Recently on Twitter, I’ve stated that many times when explaining these functional programming terms t... 阅读全文
posted @ 2009-09-11 23:48 卜海清 阅读(446) 评论(0) 推荐(0)
What will be the output of this query?
摘要： DECLARE @str  NVARCHAR(10) SET @str = '1, 2, 3, ' SET @str = LEFT(@str, LEN(@str)- 2) SELECT @str               Answer: '1, 2, ' (space after comma) Exp... 阅读全文
posted @ 2009-09-11 22:41 卜海清 阅读(188) 评论(0) 推荐(0)