04 2015 档案

海量处理
摘要:http://www.cnblogs.com/sooner/archive/2013/08/18/3266545.htmlhttp://blog.csdn.net/v_july_v/article/details/6685962 阅读全文

posted @ 2015-04-23 20:10 chengjunde 阅读(93) 评论(0) 推荐(0)

HashTable、HashSet和Dictionary的区别
摘要:HashTable与Dictionaryhttp://www.cnblogs.com/bingzisky/archive/2008/11/10/1330493.htmlhttp://www.cnblogs.com/akwwl/p/3680376.htmlHashtable 和 Dictionary ... 阅读全文

posted @ 2015-04-23 20:03 chengjunde 阅读(302) 评论(0) 推荐(0)

堆与栈的区别
摘要:C#中堆和栈的区别分析http://www.2cto.com/kf/201109/103302.htmlhttp://www.cnblogs.com/codingsilence/archive/2011/02/28/2146584.htmlhttp://www.cnblogs.com/yplong/... 阅读全文

posted @ 2015-04-23 19:56 chengjunde 阅读(365) 评论(0) 推荐(0)

C# random(number)
摘要:C#随机函数Random()的用法出自:http://www.cnblogs.com/wang726zq/archive/2012/04/28/2474711.htmlhttp://blog.csdn.net/xianxianmohan/article/details/6587909http://w... 阅读全文

posted @ 2015-04-23 19:50 chengjunde 阅读(1117) 评论(0) 推荐(0)

Row_Number()over(order by....) as
摘要:出自:http://www.2cto.com/database/201307/227103.htmlSql Server Row_Number()学习Row_Number():row_number()主要是为选出的每一条记录按照一定的排序方式生成一个行序号。语法:1ROW_NUMBER ( ) OV... 阅读全文

posted @ 2015-04-23 18:47 chengjunde 阅读(6453) 评论(0) 推荐(0)

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