1：Bandzip解压神器：http://www.bandisoft.com/2：Honeyview看图神器：http://www.bandisoft.com/honeyview/3：IDM下载神器：http://www.internetdownloadmanager.com/（度盘有）4：Edge浏览器：https:...

1，便捷声明block属性@property(nonatomic,strong)void(^clickBlock)(void);注：1）参数要在括号里即使空参数2）ARC下没有了栈block，strongorcopy修饰都可2,block做参数-(void)testBlockParameter:(typeof(void...

一般返回数据格式returnresponse()->json(['status'=>'success','code'=>200,'message'=>'关注成功']);returnresponse()->json(['status'=>'fail','code'=>500,'e...

SqlCeConnectioncc=newSqlCeConnection();       DataTabledt=newDataTable();       privatevoi...

 github地址：https://github.com/joshcam/PHP-MySQLi-Database-ClassMysqliDb--SimpleMySQLiwrapperandobjectmapperwithpreparedstatementsTableofContentsInitializati...

showcreatetable表名;--可以查看表的DDL语句describe表名;--查看表的字段信息explaindependencyselectcount(1)from表名;--可以查看表的分区依赖关系showpartitions表名;--表的分区情况showfunctions;describefunctionc...