Hi ,
Can anybody explain how this perl one liner works..
It is to test whether the number is prime or not
perl -le 'print "PRIME" if (1 x shift) !~ /^(11+)\1+$/' 19
Thanks in advance
Shihab (2 Replies)
Hi
I need a perl onliner to delete a line in a file starting with few words.
Example
file.txt
----------
my name is don
I live in London
I am woking as engineer
I want to delete a line starting with 'I live in' using perl oneliner and in place edit with out temporary files
Thanks... (2 Replies)
Hi all!
How can a file be rid of three lines in sequence like the sample below:
...
</s>
<s>
<w></w>
</s>
<s>
...to get:
...
</s>
<s>
...
Note that the digits between square brackets may be more than one, comprising a comma, or a full-stop; and that the string between brackets... (1 Reply)
Thanks for giving your time and effort to answer questions and helping newbies like me understand awk.
I have a huge file, millions of lines, so perl takes quite a bit of time, I'd like to convert these perl one liners to awk.
Basically I'd like all lines with ISA sandwiched between... (9 Replies)
can someone help me translate the following command, from:
/usr/bin/awk "/^$TOFDAYM $TOFDAYD /,0" $LOGFILE
to something like
perl -e .....
basically, i want to use perl to do awk functions within a shell script. i want to do the above awk, using perl.
any suggestions? (9 Replies)
Not quite a unix question but problem in a perl command. Taking a chance if someone knows about the error
cat 1
a b c d
perl -p -e 's/a/b/g' 1
b b c d
What is the problem here??
perl -p -i -e 's/a/b/g' 1
Can't remove 1: Text file busy, skipping file. (2 Replies)
hi,
I am using PERL one liner for oracle database connection as :
$PERL -e "use DBI; DBI->connect(qw(DBI:Oracle:SID user passwd));"
is there a way to append select statement to this connection ? i.e. DB connection and select stmt in one line ?
how to do sysdba connection using one lines... (1 Reply)
Pod::Simple::Wiki::Mediawiki(3pm) User Contributed Perl Documentation Pod::Simple::Wiki::Mediawiki(3pm)NAME
Pod::Simple::Wiki::Mediawiki - A class for creating Pod to Mediawiki wiki filters.
SYNOPSIS
This module isn't used directly. Instead it is called via "Pod::Simple::Wiki":
#!/usr/bin/perl -w
use strict;
use Pod::Simple::Wiki;
my $parser = Pod::Simple::Wiki->new('mediawiki');
...
Convert Pod to a Mediawiki wiki format using the installed "pod2wiki" utility:
pod2wiki --style mediawiki file.pod > file.wiki
DESCRIPTION
The "Pod::Simple::Wiki::Mediawiki" module is used for converting Pod text to Wiki text.
Pod (Plain Old Documentation) is a simple markup language used for writing Perl documentation.
For an introduction to Mediawiki see: http://www.mediawiki.org/wiki/MediaWiki
This module isn't generally invoked directly. Instead it is called via "Pod::Simple::Wiki". See the Pod::Simple::Wiki and pod2wiki
documentation for more information.
METHODS
Pod::Simple::Wiki::Mediawiki inherits all of the methods of "Pod::Simple" and "Pod::Simple::Wiki". See Pod::Simple and Pod::Simple::Wiki
for more details.
SEE ALSO
This module also installs a "pod2wiki" command line utility. See "pod2wiki --help" for details.
ACKNOWLEDGEMENTS
Thanks Tony Sidaway for initial Wikipedia/MediaWiki support. Christopher J. Madsen for several major additions and tests.
DISCLAIMER OF WARRANTY
Please refer to the DISCLAIMER OF WARRANTY in Pod::Simple::Wiki.
AUTHORS
John McNamara jmcnamara@cpan.org
Christopher J. Madsen perl@cjmweb.net
COPYRIGHT
X MMIII-MMVIII, John McNamara.
All Rights Reserved. This module is free software. It may be used, redistributed and/or modified under the same terms as Perl itself.
perl v5.10.1 2009-08-26 Pod::Simple::Wiki::Mediawiki(3pm)