if installing perl modules via CPAN does not work

• check if proxy configured correctly(o conf init /proxy/)
  
• maybe you should remove files in ~/.cpan/sources/modules
  

Trouble installing modules from CPAN

all the settings are done - and all should be ok - but it still does not work:

delete the folder .cpan from your home directory - and try again!

wolfram api and perl behind proxy

add the following (italic) line in the subroutine get_useragent in the file "WolframAlpha.pm"

sub get_useragent {
my $ua = new LWP::UserAgent(
agent => $ua_agent,
env_proxy => 1,
);
return $ua;
}

perl to executable with PAR

wiki perl community

pp --gui -o program.exe script.pl

nice perl modules for xml handling

Overview

XML::LibXML;
XML::LibXML::Iterator;
XML::Dumper;
XML::Element;
XML::Hash