Substitute the ack command for the dir command the following:

for /f %i in ('dir /b *.pl') do @perl -i*.bak -pe"s/foo/bar/g" %i

[download]

Note the requirement for specifying the extension with the -i switch.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

The start of some sanity?

In reply to Re: "ack" and replace in a directory... in Windows? by BrowserUk
in thread "ack" and replace in a directory... in Windows? by mascip

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