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Tag Archives: Perl

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Updating custom CPAN modules on Debian

Posted on March 10, 2011 by insaniacMarch 10, 2011

On Debian based distributions, a handy tool called dh-make-perl can be installed to ease the installation of CPAN Perl modules on the system. This tool will create a Debian package of the CPAN module, and can also install this package … Continue reading →

Posted in Blog, Development, Linux, Perl | Tagged CPAN, Dev, Linux, Perl, SysAdmin | Leave a reply

Writing and reading to pipes (Perl)

Posted on March 2, 2011 by insaniacMarch 2, 2011

When writing Perl scripts to automate shell tasks, file handlers will be used for reading files, writing to files, executing commands, redirecting output, … But these handlers can only be opened in one direction if they are created with the … Continue reading →

Posted in Blog, Development, Perl | Tagged Dev, Perl | 1 Reply

Perl, Facebook and GMail Contacts

Posted on February 28, 2011 by insaniacFebruary 28, 2011

There are probably already 13 in a dozen applications or websites that can do this, but I wanted to write one on my own, in the programming language I like: Perl. Nowadays writing programs for tasks concerning Web 2.0 alike … Continue reading →

Posted in Development, Perl, Web | Tagged API, Dev, Facebook, GMail, Google, Perl, Web 2.0 | 2 Replies

Retrieve a file from an authenticated website (in Perl)

Posted on February 9, 2011 by insaniacFebruary 9, 2011

At my daily job as a Perl developer, I was asked to write a Perl script which would download a backup file from a certain web interface. The file however, was in a secured part of the web site. This … Continue reading →

Posted in Blog, Development, Perl | Tagged Dev, HTML, Perl | 2 Replies

A Timesheet to Google Calendar Importer (in Perl)

Posted on December 23, 2010 by insaniacDecember 23, 2010

Somebody once told me that a good engineer / scientist is extremely lazy. He HAS to be extremely otherwise he isn’t good. And I like being lazy (read: I love to automate repetitive tasks). Working as a contractor, we have … Continue reading →

Posted in Blog, Development, Perl, Web | Tagged Dev, Google Calendar, IMAP, Perl | Leave a reply

A services watchdog written in Perl

Posted on October 18, 2010 by insaniacApril 30, 2014

This Perl script was initially written about 3 or 4 years ago, but still does its daily job: monitor that certain processes are running and if not, restart them (plus send out a notification). The script should run as the … Continue reading →

Posted in Blog, Development, Linux, Perl | Tagged Dev, Perl, SysAdmin, UNIX

Blacklist emails with DCC through a Perl script

Posted on October 8, 2010 by insaniacOctober 8, 2010

DCC is a wonderful tool, but it needs to be fed constantly. After going through the process of blacklisting a few emails that weren’t tag as spam, I found myself in a not so lazy position. We don’t like that … Continue reading →

Posted in Blog, Development, Perl | Tagged Dev, Perl, UNIX

Monitor resources on a UNIX machine (with Perl)

Posted on October 7, 2010 by insaniacOctober 7, 2010

To get an overview of what is running on a certain UNIX/Linux host, most users will usually run of one the following commands: ps top htop But most of the times, they will not give a correct view of what … Continue reading →

Posted in Blog, Development, Perl | Tagged Dev, Perl, UNIX

Simple webserver in Perl

Posted on August 10, 2010 by insaniacAugust 10, 2010

I had to mimic a certain web application for a customer I’m currently working for, so I’ve created a small standard webserver in Perl using HTTP::Daemon. The only thing it does, is serving one particular file.

Posted in Blog, Development, Perl | Tagged Dev, Perl

Calculate netmask in Perl

Posted on August 6, 2010 by insaniacJanuary 25, 2017

This is a small code snippet I wrote along time ago for a bigger framework I’ve created. No extra modules are required. It calculates the netmask of a network based on the network address and network bit (CIDR notation). #!/usr/bin/perl … Continue reading →

Posted in Blog, Development, Perl | Tagged Dev, Perl

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