摘要:
引用链接http://www.cnblogs.com/klobohyz/archive/2011/12/12/2285194.html当数组与数组相加时、concat会将所有数组全部展开放入、而push则会将后来的数组以整个数组的名义加入到前者作为一个值来看待如:[ "a", "b" ].concat( ["c", "d"] ) #=> [ "a", "b", "c", "d" ][ "a", "b& 阅读全文
摘要:
引用链接:http://www.cnblogs.com/xiaochaohuashengmi/archive/2011/10/18/2216279.html1.linux下启动mysql的命令:mysqladmin start/ect/init.d/mysql start (前面为mysql的安装路径)2.linux下重启mysql的命令:mysqladmin restart/ect/init.d/mysql restart (前面为mysql的安装路径)3.linux下关闭mysql的命令:mysqladmin shutdown/ect/init.d/mysql shutdown (前面为m 阅读全文