摘要:
1.问题如何随机取数组中的多个值?给定一个数组,需要从此数组中随机取出不重复的几项;2.应用举例从20个会员中,随机抽出5个做为幸运奖;对于这个应用,一个办法是可以在数据库层面解决,如(sql server):select top 5 * from (select top 20 * from userid order by userid desc) as b order by newid()可是... 阅读全文
摘要:
Introduction Cuyahoga is an open source .NET web site framework. It provides content management capabilities and has a modular approach. Currently it works with MS .NET 2.0 with SQL Server, P... 阅读全文