yum  CentOS  package management  linux  system administration 

A quick reference for Yum - the CentOS package manager.

linux  Battery Life  Power Management  Laptops  TLP 

Some tips to improve laptop battery life on Kubuntu 18.04 (mostly applicable to Ubuntu and other linux variants as well).

rsync  linux 

Better file/directory copying with rsync; a fast, versatile, remote (and local) file-copying tool

stat  linux  linux utilities  permissions 

Easily display the permissions (in octal form) of a file or folder in linux with the 'stat' command.