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Full Discussion: grep pls help..
Top Forums Shell Programming and Scripting grep pls help.. Post 66816 by esham on Thursday 17th of March 2005 04:23:54 AM
Old 03-17-2005
Quote:
Originally Posted by ZealeS
Code:
bash-2.05$ echo 'hai hail $hai thai hai'
hai hail $hai thai hai
echo 'hai hail $hai thai hai' | sed 's/\([^\$]\)hai/\1power hai/g;s/^hai/power hai/'
power hai power hail $hai tpower hai power hai
#full match#
bash-2.05$ echo 'hai hail $hai thai hai' | sed 's/\([^\$]\)\<hai\>/\1power hai/g;s/^\<hai\>/power hai/'
power hai hail $hai thai power hai


that solved my problem....

thanks a lot

it will be helpfull if you explain the usage

Quote:
sed 's/\([^\$]\)\<hai\>/\1power hai/g;s/^\<hai\>/power hai/
esham Smilie Smilie Smilie
 

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