Why should I use Carp instead of warn in Perl?
People keep giving me examples with carp instead of warn. Why? What makes carp better than warn? ...
People keep giving me examples with carp instead of warn. Why? What makes carp better than warn? ...
In some projects I've done in C, I've liked using the following macros which work similar to Perl's warn and die subroutines: #include <stdio.h> #include <stdlib.h> #define warn(...) \ fprintf(stderr, __VA_ARGS__); \ fprintf(stderr, " at %s line %d\n", __FILE__, __LINE__) #define die(...) \ warn(__VA_ARGS__); \ exit(0x...
I'm working in a large Perl application and would like to get stack traces every time 'die' is called. I'm aware of the Carp module, but I would prefer not to search/replace every instance of 'die' with 'confess'. In addition, I would like full stack traces for errors in Perl modules or the Perl interpreter itself, and obviously I can't ...
I use carp free 3.6.4 to display content from some wordpress rss feeds onto a web page but there are always encoding errors (I get the diamond question (U+DDDF) whenever a blog user uses curly quotes and also after all question marks that are followed by spaces). I went into carp.php looking for the output so I can do an str_replace('U+...
Can anyone please explain me about carp subroutine with sample Perl code? ...
I tried to catch a carp-warning: carp "$start is > $end" if (warnings::enabled()); ) with eval {} but it didn't work, so I looked in the eval documentation and I discovered, that eval catches only syntax-errors, run-time-errors or executed die-statements. How could I catch a carp warning? #!/usr/bin/env perl use warnings; use str...
I ran this test script: use strict; use warnings; use Test::More tests => 3; use Carp; ok(1<2); pass(); fail(); croak "example"; using the command line prove -MCarp=verbose -v foo.pl, and got the following errors: Subroutine App::Prove::verbose redefined at /opt/ActivePerl-5.12/lib/App/Prove.pm line 407 App::Prove::_load_ext...