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This got fixed.. actually grep was introducing a ^M charater in the variable.
Redirected the grep output in the file. did a dos2unix on the file.. took output from file in a variable and used in...

found contro characters at the end of each line in the file.. $
unable to remove it. do i have to rectreate the file?

---------- Post updated at 03:17 PM ---------- Previous update was at 01:27...

yes.. i have checked several times. echo $var gives me xyz as output.
As i mentioned I am populating $var through a grep command
var=$(grep "Group" F5 | sed 's/Group Name[...

doesnt works.. isnt appending anything to the file :(

---------- Post updated at 12:14 PM ---------- Previous update was at 12:13 PM ----------




nothing got appended

I am getting the varible value from a grep command as:
var=$(grep "Group" File1.txt | sed 's/Group Name[ ]*//g;s/,//g;s/://g;s/-//g')

which leaves me the value of $var=xyz.
now i want to append...