You could use

perl -pi -e 's/^(Identity\s*=).*$/$1 ABC/' test.txt

See perldoc perlrun on how the various command-line switches for perl work.


There are ten types of people: those that understand binary and those that don't.

In reply to Re: Modifying entries in a file. by tirwhan
in thread Modifying entries in a file. by nisha

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