December 2024
Beginner
960 pages
22h 32m
English
Content preview from Networking All-in-One For Dummies, 9th Edition
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Chapter 5
Linux Commands
IN THIS CHAPTER
Discovering the basics of command shells
Identifying file and directory commands
Discovering commands that help with packages and services
Figuring out commands for managing users and groups
Becoming familiar with networking commands
Linux is, at its core, a command-line-driven operating system. You can add a nice graphical user interface (GUI) such as GNOME, and you can use a web-based administration tool such as Cockpit, but most server administration is done through the command line. In this chapter, I explain the ins and outs of using the command line and explore the details of using some of the most common Linux commands.
Command Shell Basics
A shell is a program that accepts commands from a command prompt and executes them. The shell displays a prompt to let you know it’s waiting for a command. When you type the command and press Enter, the system reads your command, interprets it, executes it, displays the results, and then displays ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.