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# lists jobs in current session $ jobs # start job 1 (sleeps for 200 seconds) $ sleep 200 #… READ MORE
There are multiple ways to place a program in background mode. Background mode is when the program runs and returns… READ MORE
— Get process id of current process $ echo $$ 6113 — shows process id $ ps PID TTY TIME… READ MORE
C-shell (csh) Example: set prompt=”[%n@%m %c] \! %” oracle@localhost ~] 39 % In this above example sets prompt to display… READ MORE
Using the following script it will find all version of a command in $PATH (from Unix Power Tools) $ cat… READ MORE
By setting trap one can run a logout script when a k-shell is being terminated. The built-in command trap in… READ MORE
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http://www.ibm.com/developerworks/aix/library/au-dutta_cmds.html Here are some of the commands How many processors does my system have? To display the number of processors… READ MORE
One can use the regular expressions to match in vi, grep, sed and awk. [a-d] – Match one character with… READ MORE
# how to create a array and assign a list of values set -A fruit apples pears oranges banana #… READ MORE
In ksh shell – case statement case variable_name in pattern1) statements1 ;; pattern2) statements2 ;; # default (catch all remaining)… READ MORE
# Sample script that shows how ERR signal works, when a command returns a non-zero status it triggers to calls… READ MORE
“Control what I can control”
~ Alex Lima
Alex Lima 