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My first language is finnish, then
sh, C, awk, K, ... english ...
Sorry about my finglish.
Old

If - how to use

Posted 12-05-2008 at 02:27 AM by kshfi (Jukka's script corner)
Updated 12-07-2008 at 09:57 AM by kshfi
Tags bash, ksh

Programmers - shell if is command.

Code:
if command exit code is 0
then
    do something 1
    do something 2
fi
Ex.
Code:
if  cp fromfile tofile
then
   echo "Works fine"
else
   echo "Error ???"
fi
[ = test
You can write test or [

Code:
a=1
b=1
test "$a" = "$b"
echo $?
0

a=1
b=2
...
LQ Newbie
Views 1178 Comments 0 kshfi is offline

  



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