Linux Bash Default Environment Variables

While working with Bash environment we generally need some variable data to set and get. Bash shell provides some default values about current user, hostname...

Linux User Management

Linux operating system have users to operate applications, services and other stuff. Multiple users can be interact with Linux and we call it multi-user. It...

Windows Task Manager Tutorial

Operating systems done jobs by running processes and tasks. One of the primary duty for an operating system is management of processes. All operating systems...