Perl:Read single value from text file and assign to variable


 
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# 8  
Old 02-11-2010
The following has finally worked for me now
open FH,"file.txt";
my $voxelValue;
while(<FH>) { $voxelValue = $2 if /(VOXELVALUESMAX=)(.*)/; }
close FH;
print "$voxelValue\n";

thanks a lot everyone for your very prompt responses.
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CHRONICLE-RSS-IMPORTER(1)				User Contributed Perl Documentation				 CHRONICLE-RSS-IMPORTER(1)

NAME
chronicle-rss-importer - Import entries from an RSS feed to chronicle SYNOPSIS
General Options: --output Specify the directory to write entries to. --feed Specify the URL of the feed. --sequential Specify that entries should be numbered rather than named. Help Options: --help Show the help information for this script. --manual Read the manual for this script. --verbose Show useful debugging information. ABOUT
Chronicle is a simple tool to convert a collection of text files, located within a single directory, into a blog consisting of static HTML files. This importer script will create a directory of input files from a given RSS feed, by downloading it and writing out each entry to a single text file. The output files will be named after the entries titles, or if B<--sequential> was used each entry will be numbered numerically. AUTHOR
Steve -- http://www.steve.org.uk/ LICENSE
Copyright (c) 2007-2010 by Steve Kemp. All rights reserved. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The LICENSE file contains the full text of the license. perl v5.12.3 2011-05-03 CHRONICLE-RSS-IMPORTER(1)