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Full Discussion: regular expressions
Top Forums Shell Programming and Scripting regular expressions Post 302118198 by aigles on Sunday 20th of May 2007 04:37:05 AM
Old 05-20-2007
Another way using substitutions :
Code:
result="Free  100%  "
final=${result##*([!0-9])}  # -> '100%  '
final=${final%%\%*}         # -> '100'

Jean-Pierre.
 

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symlink(3)						User Contributed Perl Documentation						symlink(3)

NAME
PerlIO::via::symlink - PerlIO layers for create symlinks SYNOPSIS
open $fh, '>:via(symlink)', $fname; print $fh "link foobar"; close $fh; DESCRIPTION
The PerlIO layer "symlink" allows you to create a symbolic link by writing to the file handle. You need to write C"link $name" to the file handle. If the format does not match, "close" will fail with EINVAL. TEST COVERAGE
----------------------------------- ------ ------ ------ ------ ------ ------ File stmt branch cond sub time total ----------------------------------- ------ ------ ------ ------ ------ ------ blib/lib/PerlIO/via/symlink.pm 100.0 100.0 n/a 100.0 100.0 100.0 Total 100.0 100.0 n/a 100.0 100.0 100.0 ----------------------------------- ------ ------ ------ ------ ------ ------ AUTHORS
Chia-liang Kao <clkao@clkao.org> COPYRIGHT
Copyright 2004-2005 by Chia-liang Kao <clkao@clkao.org>. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See <http://www.perl.com/perl/misc/Artistic.html> perl v5.16.2 2005-03-01 symlink(3)
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