Operating System

The Silver Searcher is a free and open source, cross platform source code searching tool similar to ack (a grep-like tool for programmers) but faster. It runs on Unix-like systems... Read more

The ‘dmesg‘ command displays the messages from the kernel ring buffer. A system passes multiple runlevel from where we can get lot of information like system architecture, cpu, attached device,... Read more

DNF aka Dandified YUM is a next generation Package Manager for RPM based Distribution. It was first introduced in Fedora 18 and it has replaced YUM utility in recent release of... Read more

Normally, removing a package using YUM package management system will remove that package together with its dependencies. However, certain dependencies will not be removed on the system, these are what... Read more

The rm command is a UNIX and Linux command line utility for removing files or directories on a Linux system. In this article, we will clearly explain what actually “rm... Read more

Wget utility is a popular and feature-rich command-line based file downloader for Unix-like operating systems and Windows OS. It supports non-interactive downloading of files over protocols such as HTTP, HTTPS,... Read more

More is a *nix command line used to display the contents of a file in a console. The basic usage of more command is to run the command against a... Read more

Parted is a famous command line tool that allows you to easily manage hard disk partitions. It can help you add, delete, shrink and extend disk partitions along with the... Read more