摘要:
使用deepin-immutable-writable命令,可用-h查询具体命令规则如下: ~$ deepin-immutable-writable -h This tool is used to manage writable directories. you can use it to get 阅读全文
摘要:
1. 部分函数 形如:{case x => ...} 综述:他的便捷性是和匿名函数比较起来的 模式匹配(实现高代码密度) (0::1::2::Nil).map{ case x:Int => x.toString case s:String => s case _ => throw new Illeg 阅读全文