Learning Kotlin

Kotlin is, as described on the official website, a

Statically typed programming language for modern multiplatform applications

Programiz has a great infographic that explains the interest of learning Kotlin.

Monitoring a cluster of Raspberry Pi with Nagios

In this post, I’ll describe how I’ve set up the monitoring of my micro-cluster of Raspberry Pi with Nagios.

Training program

For the last 3 years, I’ve been working as a technical team leader for IBM Client Innovation Center.

Update your Nikon DSLR firmware on Ubuntu

I’ve just invested in a new DSLR, a Nikon D750. One of the first things I do after unboxing it, is to update its firmware to the latest version, to have the latest functionalities and fixes.

Ubuntu (and other Linux distributions) is, as often, forgotten by these major manufacturers, who only provide Windows and Mac OS solutions.

OVH awesome database backups

Yesterday, I made a huge mistake while testing a new version of my RSS syndication application: I ran the installation script, which has the effect of (re)creating all the tables used by the application.