摘要： The Tcl_FindExecutable procedure computes the full path name of the executable file from which the application was invoked and saves it for Tcl's internal use. The executable's path name is needed for several purposes in Tcl. For example, it is needed on some platforms in the implementation 阅读全文

摘要： 1,ls ls -a 查看所有文件 ls -l 查看详细的属性 2,lsattr 查看文件的扩展属性, 如果文件被　chattr +i 添加了写保护, 用lsattr可以看到添加的属性3,file 查看文件的类型4,stat 查看文件的状态 阅读全文