0
votes
1answer
30 views

Memory usage of a process in a shell script

I want to find out the memory usage of a process in a shell script.I tried to use this piece of code : while[process] do if [ -e /proc/$pidno/statm ]; then m=`awk '{OFS="\t";print ...
0
votes
0answers
38 views

Idle timeout Bourne-style shell

Is there any way to timeout idle users in Bourne-style shell (/bin/sh). man sh does not talk about it. http://www.freebsd.org/cgi/man.cgi?sh TIMEOUT or TMOUT shell env variables in /etc/profile ...
2
votes
1answer
395 views

How to compare files in different folders in Unix?

Following is the directory structure Folder1 subFolder1 File1.txt File2.txt subFolder2 File3.txt subFolder3 Folder2 subFolder1 File1.txt File2.txt ...
2
votes
3answers
1k views

How can cat/print a file except the last 2 lines?

How can get a file, except the last (for instance) 2 lines, with standard or GNU shell tools? (bash, tail, cat and so on.)
0
votes
1answer
573 views

Symbolic links for directories

Really need a quick help on this. This is the scenario. Created source directory SOURCE : /apps/application_scripts/intl/bin Here I have lot of shell scripts (*.sh) TARGET : ...
0
votes
1answer
455 views

How to configure using arrow key to repeat previous shell commands in Minix

I am new to Minix. I'm so impressed by the speed of the system. It looks elegant, I like it. However, I have a question about the shell. In Linux, while using a shell, up and down arrow keys can be ...
1
vote
2answers
3k views

What happens to the environment when you run “su -c”?

What happens to the environment when you run "su -c"? The reason I ask, is this mysterious behavior: bash$ which firefox /usr/local/bin/firefox bash$ su - user -c "echo $PATH" ...
4
votes
2answers
218 views

shell dotfiles and *rcs: what's a sane setup?

A bash user will eventually end up with .bashrc, .bash_profile, .profile, and maybe some more. Now, each file gets loaded unders particular situations, and it all leads to confusion and frustration. ...