Linux is a free and open source operating system widely used on both servers and PCs. Linux commands are tools that come with this operating system to perform various tasks.
Apache server front-end control tool
Define or display an alias.
An upgraded version of ack, written in C language, faster and more user-friendly
A text search tool that is easier to use than grep
Instructs the printing system to accept print jobs destined for the specified destination printer
Apache server performance testing tool
Open source compression software with extremely high compression ratio.