Today, I encountered a problem related to Let’s Encrypt certificate. One of my blog expired SSL certificates. I set up a weekly auto-renewal, why the Let’s Encrypt certificate has renewed,…
Linux
Today, I will introduce to you about the script to install LAMP (PHP 7) on Debian 8. The script will automatically install all the necessary packages for you. With just…
This tutorial shows you how to change hostname in Debian 9. In essence, Debian 9 works just like Debian 8. So you can apply the article I wrote for Debian…
How to use the sed command to delete lines between two patterns. In real situations, you will encounter many times to delete lines between two patterns. This article will guide…
Configure static IP on Debian 8. I wrote a similar post for Ubuntu 16. Generally, Ubuntu-based or Debian-based operating systems have a pretty similar configuration. Define the interface to configure…
This article will guide you to install XMind 7.5 on Linux, in the demo I will install XMind on Linux Mint 18.1 Cinnamon 64 bit. This is a software for…
How to add a menu item in Linux Mint. I’m using Linux Mint and sometimes I use some software that does not automatically add it to the menu. The software…
This article will guide you how to make a bash script run as a service on Debian 8. This article is quite simple, because I’ve previously written similar tutorials for…
To change hostname in Debian 8, use the hostnamectl command. Debian 8 is among the new OSes, using systemd, based on dbus. This is quite handy when you want to…
How to check if running root in a script bash? In most cases, bash script files are run by the root user in the system. Because these are system administrators,…
