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Re: How to read a text file, extract a records that contains a string, export the result into a temporary file

by Punitha (Priest)
on Feb 14, 2008 at 09:39 UTC ( #667901=note: print w/replies, xml ) Need Help??


in reply to How to read a text file, extract a records that contains a string, export the result into a temporary file

Hi tuakilan, try this

use strict; open(IN,'logfile.txt') or die("cannot open the log file for reading\n" +); open(OUT,'>output.txt') or die("cannot open the output file for writin +g\n");######To create the output file while(<IN>){######to read the input file print OUT "$_" if($_=~/\bTWO\b/i); } close(IN); close(OUT);

Punitha

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[zentara]: a thread goes into a wait state after emitting a wait to all other threads. It locks up a machine completely.
[marto]: if you mean the recent hyperthreading bug, I don't think that's NSA related?
[zentara]: s/thread/cpu/
[marto]: xkcd://538
[Discipulus]: these opcodes mentioned in the wiki pages are the same opcode perl is translated into? or is just the same term but in different fields?
[zentara]: it's useful if you want to lockup a multicore machine :-)
[zentara]: marto I would give up the key easy with drugs....
[Corion]: Discipulus: No, the Perl opcodes are more high-level than the raw processor opcodes
[zentara]: sodium pentathol and a beautiful woman interogator :-)
[Discipulus]: thanks Corion if so i probably never meet them in my life.. ;=)

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