chmod +x vs chmod 755 What is the difference between "chmod +x" and "chmod 755"? https://askubuntu.com/questions/932713/what-is-the-difference-between-chmod-x-and-chmod-755 chmod +x is equal to chmod ugo+x (Based on umask value) chmod…
常用: chmod a+x tomcat u 代表用户. g 代表用户组. o 代表其他. a 代表所有. 这意味着chmod u+x somefile 只授予这个文件的所属者执行的权限 而 chmod +x somefile 和 chmod a+x somefile 是一样的 Just doing +x will apply it to all flags: [u]ser, [g]roup, [o]thers.…