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Re^4: Need help understanding code snippet with "grep -f"

by Marshall (Canon)
on Dec 23, 2015 at 09:28 UTC ( #1151014=note: print w/replies, xml ) Need Help??


in reply to Re^3: Need help understanding code snippet with "grep -f"
in thread Need help understanding code snippet with "grep -f"

I think the OP has working code and all is fine.

I don't see any reason at all to quibble. The Perl map{} especially in conjunction with Perl grep{} in the comma format can be hard to understand.

  • Comment on Re^4: Need help understanding code snippet with "grep -f"

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