Allow non-root user run docker without sudo prefix:

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

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.

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:

• CheckerImaging: Disabled
• Native GpuMemoryBuffers: Software only. Hardware acceleration disabled
• Rasterization: Software only. Hardware acceleration disabled

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.

When using Ubuntu, switching between input method so uncomfortable. I use English as default and Unikey (fcitx-unikey) for Vietnamese. You can switch between input method by the hotkey (as my setting is Ctrl + Space), the problem is this hotkey is not working if you are not in the input area.

Source: https://community.letsencrypt.org/t/how-to-stop-using-tls-sni-01-with-certbot/83210

Just update my Linux kernel from version 4.15.0 to 5.3.0 on Ubuntu 18.04 LTS and facing this problem. When unlock my desktop after screen turn-off, a "ghost" cursor showing up on my desktop and stuck there.