Some notes about people and mistakes

I have been criticize many times in my past for mistakes that were done.

Converting a netmask to CIDR with vanilla python

On a quick note: I wasn't able to find a simple solution to convert a classicly formated netmask to a CIDR format in python.

Postgres data migration

Quick note how to upgrade a postgresql from version 9.3 to 9.

Task Warrior - Preventing duplicated recurrent tasks

To keep track of my tasks I use a tool called Task Warrior.

Using OpenWRT as Router

cheaper Router as a general problem Some years ago,I had a very cheap router.

News about the HipChat breach that confused me

This morning I got a info about a security breach at Atlassian.

Notes about Hugo

Hugo allows you to get very easy a new theme. Sometimes this new theme have some option you don't want.


I attended the 33c3 in Hamburg. A awesome event, as always.

Happy new year 2017

I wish everyone a happy new year! best regards Akendo

A valueable Link

I'll just drop down this link I like to highlight this: