Click here to get back home

how to check if some module is installed or not

 HomeNewsGroups | Search | About
 comp.lang.perl.misc    Post an article   get this group's latest topics as an RSS feed add this group's latest topics to your My MSN content add this group's latest topics to your My Yahoo content
Subject Author Date
how to check if some module is installed or not Serge A. Ribalchenko 11-10-2005
Posted by Serge A. Ribalchenko on November 10, 2005, 12:50 pm
Please log in for more thread options
>>
>> [snip]
>>
>> > if I print "$1\n",
>> > the file prints just fine. But, if I do something like print "$1 after
>> > \n", the whole output is messed up. If I print "before $1\n", nothing
>> > prints at all. If I print "before $1 after\n", only after prints.
>>
>> not really sure, but could be a rogue "\r" in $1,


> There
> is a rogue carriage return (0xd) in the string

> Is there something I can do to deal with this
> situation?


Repair the corrupted file:

perl -p -i -e 'tr/\r//d' bad_file


--
Tad McClellan SGML consulting
tadmc@augustmail.com Perl programming
Fort Worth, Texas

Posted by Anno Siegel on November 10, 2005, 11:46 am
Please log in for more thread options
>>
>> [snip]
>>
>> > if I print "$1\n",
>> > the file prints just fine. But, if I do something like print "$1 after
>> > \n", the whole output is messed up. If I print "before $1\n", nothing
>> > prints at all. If I print "before $1 after\n", only after prints.
>>
>> not really sure, but could be a rogue "\r" in $1,


> There
> is a rogue carriage return (0xd) in the string

> Is there something I can do to deal with this
> situation?


Repair the corrupted file:

perl -p -i -e 'tr/\r//d' bad_file


--
Tad McClellan SGML consulting
tadmc@augustmail.com Perl programming
Fort Worth, Texas

Posted by Eden on November 10, 2005, 7:46 am
Please log in for more thread options
>>
>> [snip]
>>
>> > if I print "$1\n",
>> > the file prints just fine. But, if I do something like print "$1 after
>> > \n", the whole output is messed up. If I print "before $1\n", nothing
>> > prints at all. If I print "before $1 after\n", only after prints.
>>
>> not really sure, but could be a rogue "\r" in $1,


> There
> is a rogue carriage return (0xd) in the string

> Is there something I can do to deal with this
> situation?


Repair the corrupted file:

perl -p -i -e 'tr/\r//d' bad_file


--
Tad McClellan SGML consulting
tadmc@augustmail.com Perl programming
Fort Worth, Texas

Similar ThreadsPosted
installed modules (how to check?) May 7, 2005, 9:28 am
Using a module when not installed. February 9, 2005, 8:59 pm
Perl's installed module isn't recognized March 14, 2008, 10:59 am
Best or the-module-you-use to list installed Perl modules ? November 8, 2006, 5:17 am
Beginner asks How to install cpan module to Perl installed on WinXP? September 14, 2005, 8:26 am
Check subroutine-specific requirements on module import January 26, 2006, 12:11 pm
Using Perl to check-out check-in in Clearcase December 22, 2006, 2:20 pm
What packages are installed? August 12, 2004, 8:50 pm
How to find installed Modules March 18, 2005, 6:38 pm
Perl modules installed November 10, 2006, 12:30 pm

Our other projects:

Art Dolls, Fairies and Mermaids - Sunnyfaces.net

Roy's Linux, Programming and Search Engines messages

1-Script XML SitemapXML Sitemap