Dpuiu Perl: Difference between revisions
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= POD = | = POD = | ||
* [http://en.wikipedia.org/wiki/Plain_Old_Documentation POD]; pod2html pod2latex pod2man pod2text pod2usage | * [http://en.wikipedia.org/wiki/Plain_Old_Documentation POD]; pod2html pod2latex pod2man pod2text pod2usage | ||
= Comman options = | |||
* Edit a file in place: -i | |||
perl -i.bck script.pl xxx | |||
=> xxx(new), xxx.bck(old) | |||
= Regular Expressions = | = Regular Expressions = | ||
* Maximal match (default) | * Maximal match (default) | ||
echo $PERLLIB | perl -ane '/^(.+):/; print $1,"\n"' | echo $PERLLIB | perl -ane '/^(.+):/; print $1,"\n"' | ||
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echo $PERLLIB | perl -ane '/^(.+?):/; print $1,"\n"' | echo $PERLLIB | perl -ane '/^(.+?):/; print $1,"\n"' | ||
/fs/sz-user-supported/Linux-x86_64/lib | /fs/sz-user-supported/Linux-x86_64/lib | ||
= Libraries = | |||
* -Idir (default /usr/include & /usr/lib/perl) | |||
Revision as of 11:49, 4 November 2008
POD
- POD; pod2html pod2latex pod2man pod2text pod2usage
Comman options
- Edit a file in place: -i
perl -i.bck script.pl xxx => xxx(new), xxx.bck(old)
Regular Expressions
- Maximal match (default)
echo $PERLLIB | perl -ane '/^(.+):/; print $1,"\n"'
- Minimal match
echo $PERLLIB | perl -ane '/^(.+?):/; print $1,"\n"' /fs/sz-user-supported/Linux-x86_64/lib
Libraries
- -Idir (default /usr/include & /usr/lib/perl)