√1000以上 chmod 755 command 348463-Unix command chmod 755
sudo chmod R 755 Example The command gives read, write, and execute privileges to the owner ( 7 ) and read and execute access to everyone else ( 55 ) Note In the example above, the permission is defined using the octal/numerical mode ( 755 ) Now, let us see how chmod command can be used to change the access mode of a file Example 1 Let's change the assgn1_clientc permission so that the owner cannot write (w) in the file but can only read it BEFORE rwrwr mik mik assgn1_clientc COMMAND chmod u=r assgn1_clientc AFTER rrwr mik mik assgn1_clientc BeforeThe chmod command when given a number basically treats it as a 4 digit octal number, octal ( base 8) as in the digits 0 to 7 , where the position from left to right are special ; Using Chmod X Command On Linux And Unix With Examples Systemconf Unix command chmod 755