Perl Awk - sgml/signature GitHub Wiki

Github Topics

Rank Topic URL Ranking Algorithm
1 ExifTool https://github.com/topics/exiftool R=S*C
2 Mojolicious https://github.com/topics/mojolicious R=S+A
3 Command-line-text-processing https://github.com/topics/command-line-text-processing R=T*C
4 DevOps-Bash-tools https://github.com/topics/devops-bash-tools R=L-H
5 Imapsync https://github.com/topics/imapsync R=S*Q
6 Kaitai Struct https://github.com/topics/kaitai-struct R=U/P
7 WeeChat https://github.com/topics/weechat R=T+F
8 LCOV https://github.com/topics/lcov R=S+D
9 SmokePing https://github.com/topics/smokeping R=C-V
10 OpenFortiVPN https://github.com/topics/openfortivpn R=P*U

Table Footer:
Ranking Algorithms Explanation:

  • <math><mi>R</mi>: Rank
  • <mi>S</mi>: Star count
  • <mi>C</mi>: Community engagement
  • <mi>A</mi>: Activity level
  • <mi>T</mi>: Topic relevance
  • <mi>L</mi>: Language compatibility
  • <mi>H</mi>: Historical trend
  • <mi>Q</mi>: Quality rating
  • <mi>U</mi>: User interest
  • <mi>P</mi>: Popularity
  • <mi>D</mi>: Documentation quality
  • <mi>V</mi>: Viewer statistics
  • <mi>F</mi>: Fork count

mkdir for each line of a README

 mkdir $(awk '{print $1}' Hub/README.md)

Exponential Backoff

use strict;
use warnings;
use Time::HiRes qw(sleep);

sub exponential_backoff {
    my ($max_retries, $initial_delay, $max_delay) = @_;
    my $attempt = 0;

    while ($attempt < $max_retries) {
        eval {
            # Place your code that might fail here
            # For example, a network request
            die "Simulated failure" if rand() < 0.7; # Simulate a failure 70% of the time
            print "Operation succeeded\n";
            return; # Exit if the operation is successful
        };

        if ($@) {
            $attempt++;
            my $delay = $initial_delay * (2 ** ($attempt - 1));
            $delay = $max_delay if $delay > $max_delay;
            print "Attempt $attempt failed. Retrying in $delay seconds...\n";
            sleep($delay);
        }
    }

    die "Operation failed after $max_retries attempts\n";
}

# Example usage
my $max_retries = 5;
my $initial_delay = 1; # in seconds
my $max_delay = 16; # in seconds

exponential_backoff($max_retries, $initial_delay, $max_delay);

Glob/Map/Grep

Bulk Edits

Manual Module Installation from CPAN

Find/Replace

perl -pi -e 's/you/me/g' file

Error Messaging

http://blogs.perl.org/users/zoffix_znet/2016/08/the-awesome-errors-of-perl-6.html

Sort

https://en.wikipedia.org/wiki/Schwartzian_transform

Command Line

XML

https://culturedperl.com/perl-5-xml-validation-with-dtd-and-xsd-ec2d90f7c434 https://docs.servicenow.com/bundle/london-application-development/page/integrate/perl/task/t_InstallThePerlAPI.html

Plain Text

CPAN

Interop

CGI/PSGI

References

Perl6

https://medium.com/unraveling-the-ouroboros/haskell-vs-perl-6-first-impressions-91b0d77a8140

Games

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