Ubuntu is one of the most customizable operating systems available. In order to begin to understand the various complexities of the system, you need to become familiar with the most basic commands at ...

The wget command allows you to download files from the Internet using a Linux operating system such as Ubuntu. Use this command to download either a single Web page or a complete copy of your ...

The tree command is perfect for viewing your entire directory structure at a glance. It shows folders and files in a clear, ...

Use these Linux commands to quickly search and find anything from the Linux terminal, without digging through folders in a GUI file manager.

SQLite is a simple yet powerful embedded SQL database engine. Unlike other database systems, SQLite does not need to run on a server, and all information is stored in a single file on disk. SQLite is ...

This article is reprinted from the book A Practical Guide to Linux Commands, Editors, and Shell Programming 3rd edition, with permission of the author and publisher ...