Linux Command – part2. Changing to a different directory. % cd Will take you to the parent % cd / This command will take you to the root directory (cygwin. Environment variables : . where the shell stores information that may be useful to the user’s shell session.
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Will take you to the parent
This command will take you to the root directory (cygwin
where the shell stores information that may be useful to the user’s shell session.
Examples of environment variables include:
To print the variable value, Type:
With the man command, you can retrieve the information in the manual and display it as text output on your screen. To use the man command.
$ man ls
To exit from the manual page, simply press Q
Owner’s| Group | Others
r = read w = write x = execute
If the permission is
For r, w, x octal value is 4,2,1 respectively
owner(u) group(g) other(o) all(a)rwxrwxrwx
owner(u) group(g) other(o) all(a)---------