目录一、文件和目录的访问和归属权限1.访问权限2.归属权限二、设置文件和目录的访问和归php属权限1.设置访问权限（两种方式）（1）字符表示法（2）数字表示法2.设置归属权限三、权限掩码umask1.作用2. 查看umask3.修
I\'ve been attempting to write a client/server app with boost now, so far it sends and receives but I can\'t seem to just read X bytes into a vector.
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