Once again, I struggled using Ansible module: blockinfile to change multiple sections of the same file. This article is a tips of how to achieve it with Grafana config file. Read the post

There isn't an application that is really security proof and will not suffer to a data breach. Encryption of the data is a good approach to reduce data breach impact. In this post, I'm going to show you how to use encryption in PHP with real world case. Read the post

In this article, I show how to group its code in a PHP Phar archive. This step a little complicated, is now greatly facilitated by tools available on Github. I illustrate here, the use of clue/phar-dial. Read the post

Vim is a great editor on Linux, but unfortunately the usual keyboard shortcuts such as Crtl + F to replace text does not exist. In this tip I explain the command to make a text replacement in VIM. Read the post

In this article I present you a config which allows to put the client MySQL / MariaDB in color to facilitate the reading of the results of your SQL queries. Read the post

The attribution of right in MySQL and MariaDB is sometimes a puzzle especially if one wishes to have a control by table for a user. It is possible to use a wildcard in the Grant command but its syntax is not very explicit. Read the post

Have you ever thought about using the .my.cnf configuration file to make it easier to connect to your MySQL or MariaDB databases? This configuration is very useful when you have to manage several databases and / or several servers. I propose you a presentation of what we can do with it in this article. Read the post

There are several ways to store dates in database, the choice is not so simple, especially if you need the timezone. In this article I explain the different solutions with their advantages and disadvantages. Read the post

Posting a message in RabbitMQ is very easy, unfortunately RabbitMQ does not provide any feedback on the success or failure of the delivery in a queue. A simple typo in the routing key and the message will be lost forever without being informed. The Alternate Exchange option allows you to retrieves these "lost" messages in a specific queue. Read the post

No need to remember your password to connect to a linux server, SSH keys provide authentication. We can have the same thing on MySQL and MariaDB. With a plugin, the database server trusts the credentials of the linux system, you only need mysql account with the same name as the linux account and the password disappears from the connection. It is ideal on a development server with multiple users and it greatly facilitates the management of accounts, even if we forget to delete the mysql account, deletion of the linux account is enough. Read the post