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Re: upto match please, my one-lina!!

by japhy (Canon)
on Jun 09, 2006 at 01:33 UTC ( [id://554403]=note: print w/replies, xml ) Need Help??


in reply to upto match please, my one-lina!!

perl -ne 'BEGIN { $pat = qr/.../; $size = (N-1) } @_ = ($_, @_[0 .. ($
+#_ > $size ? $size : $#_)]); print reverse @_ if /$pat/'

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Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart

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Re^2: upto match please, my one-lina!!
by Firefly258 (Beadle) on Jun 09, 2006 at 02:01 UTC
    Jeff, Thanks for pointing $# out .. didnt realize that one. Errm, i dont see the point to the code .. seems like a long way around 
    perl -ne 'print if /(?-xism:.{3})/'

    [download]
[reply]
[d/l]
      Huh? I presented code that prints N lines before a matching line.
      Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
      How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart
[reply]

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