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Thanks anbu23 ! It works well :)

Anyone help ? :(

@anchal_khare: It's just an example. The rule is if there are a line /dir1/dir2 and other lines which the same as first line plus more "dir*" /dir1/dir2/dir3a, /dir1/dir2/dir3b or...

Here the result :
/
/Cars
/Old
/Old/Ships
/Planes

Thanks but I dont want "/" and "/Old" printed out

Lolz thank to jim mcnamara and xoops. Sure it works. But Im sorry that not what I mean. Number and alphabet are just an example cause I was lazy. What I meant is there's a list of parent directories...

Hi all !

I have a file name file1 like this :


/A
/A/1
/A/2
/B
/B/3
/B/4
/tmp/C
/tmp/C/5
/tmp/C/6
I want to write a script to take content from file2 and print out to file2 only these...

Can you please explain about chroot and what is restricted shell ? In /etc/passwd the shell of viewer is /bin/bash

@alister : I checked the $PATH and yes it is /home/viewer/bin. And using the...

Hi everyone !

I got "viewer" and "root" user on a *nix computer. When i log in using "viewer" I only can use "df" command. When I try another command like "ls" it say :

-bash: ls: command not...

Thank you very much Scrutinizer !! I get it clearly :)

It works !! Thank devtakh !!

Hi everyone ! I have a script to catch the same content of 2 files like below:

#!/bin/bash
COUNT=`wc -l file1`
LINE=(${COUNT[@]})
for i in `eval echo {1..$LINE}`
do
y=`sed -n "$[i]p"...