Click here to get back home

if {} vs eval {} if

 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
if {} vs eval {} if nntp 10-12-2004
Get Chitika Premium
Posted by nntp on October 12, 2004, 9:35 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 James Willmore on October 12, 2004, 11:04 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
Different behavior between eval "07" and eval "08" February 1, 2008, 9:59 pm
help with eval September 29, 2004, 12:24 am
eval or something else September 21, 2006, 6:35 am
RHS of s/LHS/RHS/ with $1, $2, etc. without "eval"? June 4, 2008, 9:49 pm
double eval? July 18, 2004, 4:28 pm
no re 'eval' not secure enough August 20, 2004, 12:08 pm
eval function October 20, 2004, 2:09 pm
Anyone understands eval? March 17, 2005, 7:10 pm
eval not work June 6, 2005, 5:17 pm
Eval not reseting December 23, 2005, 8:03 pm

Our other projects:

Art Dolls, Fairies and Mermaids - Sunnyfaces.net

Roy's Linux, Programming and Search Engines messages

1-Script XML SitemapXML Sitemap