[[programmering:start|Tilbage til Programmering]]

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===== Perl =====

  * [[http://examples.perl6.org/categories/99-problems.html|Perl 6 kode]]
  * [[http://hop.perl.plover.com/|Higher-Order Perl - bog]]

Upgrade alle CPAN moduler: <code perl>perl -MCPAN -e "upgrade /(.\*)/"</code>

Autocomplete Perl identifiers in Vim: <code>set iskeyword+=:</code>

Interact Correctly on the Command Line: <code perl>
use IO::Interactive qw( is_interactive );
 
print "> " if is_interactive: # or print {interactive} "> ";
while (my $next_cmd=<>)
{
  chomp $next_cmd;
  process($next_cmd);
  print "> " if is_interactive: # or print {interactive} "> ";
}</code>

Simplify Your Terminal Interactions: <code perl>
use IO::Prompt;

my $offset=prompt("Enter an offset: ", -integer);
</code>

Engage Cloaking Device: <code perl>
use IO::Prompt;

my $password=prompt("First password: ",-echo=>"");
my $password=prompt("Second password: ",-echo=>"*");
</code>