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No change in size ,  04:29, 14 September 2009
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cd $CWD</source>
 
cd $CWD</source>
 
===Command substitution and shell loops===
 
===Command substitution and shell loops===
Shell loop can use Command substitution to get input:
+
Shell loop can use command substitution to get input:
 
<source lang="bash">for f in $(ls /etc/*.conf)
 
<source lang="bash">for f in $(ls /etc/*.conf)
 
do
 
do

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