摘要：http://blog.csdn.net/tianxiaode/archive/2007/09/02/1769152.aspx一个不错的详细介绍文档 找时间一一对照研究一下 firebug完全靠自己摸索的 还是系统看一下大家都怎么用说不定发现一个自己想要的功能 阅读全文

摘要：Different ways how to escape an XML string in C#XML encoding is necessary if you have to save XML text in an XML document. If you don't escape special chars the XML to insert will become a part of the... 阅读全文

摘要：SQL - SELECT TOP n or SELECT TOP Random n Rows From a Table For Each Category or GroupYou may need asql querythat willselect top n recordsorrandom n recordsfor each categoryin a table. Thet-sql queryt... 阅读全文

摘要：INSERT INTO dbo.T1(keycol, datacol) VALUES(4, 'b');INSERT INTO dbo.T1(keycol, datacol) VALUES(6, 'c');INSERT INTO dbo.T1(keycol, datacol) VALUES(7, 'd');--looking for the minimum missing integer for d... 阅读全文

摘要：DialogConversationsIn most messaging systems, messages are the basic unit ofcommunication. Each message is an isolated entity, and it's up to theapplication logic to keep track of sent and received me... 阅读全文