http://linuxgravity.com/top-fifteen-perl-oneliners Linux tutorials, guides, howtos, tips, tricks and hacks Mon, 09 May 2011 19:56:22 +0000 hourly 1 http://wordpress.org/?v=3.3.2 http://linuxgravity.com/top-fifteen-perl-oneliners/comment-page-1#comment-256 MIchael Wed, 19 May 2010 16:04:54 +0000 http://linuxgravity.com/?p=121#comment-256 If I were using this: perl -wnl -e '/Linux/ and print;' /etc/* How can I print, instead of all the code inside the file, but all the directories and filenames where its found? If I were using this:
perl -wnl -e ‘/Linux/ and print;’ /etc/*
How can I print, instead of all the code inside the file, but all the directories and filenames where its found?

]]> http://linuxgravity.com/top-fifteen-perl-oneliners/comment-page-1#comment-151 Ydo Thu, 08 Oct 2009 19:52:20 +0000 http://linuxgravity.com/?p=121#comment-151 Hmm, looks to me 11 and 15 are actually the same. And 3 and 8 would be quicker with 3. grep -v ^$ report.txt 8. grep ^[0-9] data but then again, I'm not that into perl for these kind of operations. I'm a big awk and sed fan... Hmm, looks to me 11 and 15 are actually the same.
And 3 and 8 would be quicker with
3. grep -v ^$ report.txt
8. grep ^[0-9] data
but then again, I’m not that into perl for these kind of operations. I’m a big awk and sed fan…

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