How to Upgrade from Ubuntu 16.04 to 18.04
The latest Ubuntu LTS release, Ubuntu 18.04 (Bionic Beaver), was released on April 26, 2018 and it will be supported for 5 years until April 2023....
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How to Install Apache on CentOS 7
Apache HTTP server is the most popular web server in the world. The following instructions describe how to install and manage the Apache web server on...
Read moreStrange and maddening rules
There’s this popular idea among developers that when you face a problem with code, you should get out a rubber duck and explain, to the duck,...
Read moreHow to deploy Mattermost on CentOS 7
Mattermost brings all your team communication into one place and provides various features including file sharing, one-on-one and group messaging, custom emojis, video calls and more.
Read moreHow to Install Java on Debian 9
In this tutorial, we will walk through installing Java on Debian 9. Java is one of the most popular programming languages used to build different kinds...
Read moreHow to Setup Automatic Odoo Backup
In this tutorial we will walk you through the process of creating automatic daily backups of your Odoo databases. Odoo is the most popular open-source ERP...
Read moreA Dusting of Gamification
[This is the second in a series of posts about Stack Overflow. The first one is The Stack Overflow Age.] Around 2010 the success of Stack...
Read moreHow to deploy Rocket.Chat on CentOS 7
In this tutorial, we will show you how to install and deploy Rocket.Chat on a CentOS 7 server with Nginx as a SSL reverse proxy. Rocket.Chat...
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Policy Gradient Algorithms
[Updated on 2018-06-30: add two new policy gradient methods, SAC and D4PG.] [Updated on 2018-09-30: add a new policy gradient method, TD3.] [Updated on 2019-02-09: add...
Read moreHow To Create a Sudo User on CentOS
The sudo command is designed to allow users to run programs with the security privileges of another user, by default the root user. In this guide...
Read moreHow to Reset the MySQL Root Password
Have you forgotten your MySQL root password? Don’t worry, it happens to all of us. In this post we will show you how to reset the...
Read moreCreate a Linux Swap File
Swap is a space on a disk that is used when the amount of physical RAM memory is full. When a Linux system runs out of...
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