To start your journey with the Linux command line, it's important to know a few things before diving in. These aspects of the terminal are fundamental to getting the most out of the tool. Shall we ...

While Linux systems install with thousands of commands, bash also supplies a large number of “built-ins”—commands that are not sitting in the file system as separate files, but are part of bash itself ...

If you've worked in the terminal, it's likely you're in some way proficient with the command history features of your shell. There's a lot more functionality than many realise however, and learning it ...

When using ‘cat’ or similar applications, you may inadvertently log yourself out of the command shell by entering an extra Ctl-D. Turning on the ignoreeof feature causes the shell to ignore redundant ...

The usermod command is a tool for updating details about an existing user account in your system. It's kind of like editing ...

It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t presume to tell you that ...

Bash, aka the Bourne-Again Shell, has a newly discovered security hole. And, for many Unix or Linux Web servers, it's a major problem. The flaw involves how Bash evaluates environment variables. With ...

Windows Terminal is also great for customization. You can change the appearance of the prompts, pick custom fonts, adjust ...