[Docker] Allow non-root user to use docker command

Allow non-root user run docker without sudo prefix:

# replace $USER_NAME with real username 
sudo usermod -aG docker $USER_NAME

Thêm một ổ đĩa mới vào hệ thống Linux (Ubuntu)

Bài viết tóm tắt các bước thêm một disk mới vào máy ảo (virtual machine - VM) chạy Ubuntu, việc thực hiện này không cần reboot hệ thống.

Python 3.9 Install on Ubuntu 20.04 LTS Quick notes

Install addition python version on Ubuntu 20.04

Google Chrome Browser on Ubuntu – Fix some GPU problem

Running Google Chrome Browser on Ubuntu may have some problem with GPU-acceleration, especially when you are using a NVIDIA GPU.

Some problems I have so far:

Fix XMind slow / lag on Ubuntu 16.04

XMind is the most professional and popular mind mapping tool. Millions of people use XMind to clarify thinking, manage complex information, run brainstorming …

On Ubuntu 16.04 is have a bug that make the application lag and slow (read here). This article help you how to fix it.

Workaround to avoid message "Chrome didn’t shut down correctly" on Ubuntu / Linux

When shutdown or reboot computer on Linux system (Ubuntu, Ubuntu Gnome etc…) I ussuallty got message "Chrome didn’t shut down correctly" everytime open Google Chrome (v 60.0.3112.101) if before shutdown I did’n close it.

Get real client IP for Apache server behind Nginx Proxy Server

Step to configuration: