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Top Forums Shell Programming and Scripting Perl: finding pattern and substituting Post 302172456 by matt.d on Monday 3rd of March 2008 08:07:17 PM
Old 03-03-2008
Yes -- you use the substitution syntax:

s/<regex you want to find>/<string you want to substitute/

Example: s/matt/MATT/ will substitute "matt" with "MATT."

Incidentally, another way to do your regex would be /-[0-9]{4}/ and you could do your substitution like: s/-[0-9]{4}/string/
 

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FC-PATTERN(1)															     FC-PATTERN(1)

NAME
fc-pattern - parse and show pattern SYNOPSIS
fc-pattern [ -cdVh ] [ --config ] [ --default ] [ -f format | --format format ] [ --version ] [ --help ] [ pattern [ element ... ] ] DESCRIPTION
fc-pattern parses pattern (empty pattern by default) and shows the parsed result. If --config is given, config substitution is performed on the pattern before being displayed. If --default is given, default substitution is performed on the pattern before being displayed. If any elements are specified, only those are printed. OPTIONS
This program follows the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below. -c --config Perform config substitution on pattern. -d --default Perform default substitution on pattern. -f --format format Format output according to the format specifier format. -V --version Show version of the program and exit. -h --help Show summary of options. pattern Parses and displays pattern (uses empty pattern by default). element If set, the element property is displayed for parsed pattern. SEE ALSO
FcNameParse(3) FcConfigSubstitute(3) FcDefaultSubstitute(3) FcPatternPrint(3) FcPatternFormat(3) fc-cat(1) fc-cache(1) fc-list(1) fc- match(1) fc-query(1) fc-scan(1) The fontconfig user's guide, in HTML format: /usr/share/doc/fontconfig/fontconfig-user.html. AUTHOR
This manual page was updated by Behdad Esfahbod <behdad@behdad.org>. 16 April 2012 FC-PATTERN(1)
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