Users, Groups and Permissions in Linux

UFW is a simple firewall application that is included with Ubuntu nd can be installed on other distributions of Linux. Note: For the demonstrations to work you may need to change settings or hardware configurations […]

Jpegoptim allows you to compress/optimize image files from the command line in linux. WARNING: by default Jpegoptim modifies the source file JpegOptim: https://www.mankier.com/1/jpegoptim Install Jpegoptim on Ubuntu Resize Image (overwrites source) Saves Converted Image into […]