You don't need sed for that. Use Perl regexp substitution in your script. Or continue to use the shell, but with a Perl one-liner: 

$ perl -pi -e 's/Foo/Bar/' file1 file2 subdir1/file3

[download]
See perlrun.


The way forward always starts with a minimal test.

In reply to Re: qx + sed not working by 1nickt
in thread qx + sed not working by Maestro815

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