Every time you change directories, Bash quietly records where you just were in a variable called OLDPWD. Running cd - reads ...

It isn’t uncommon these days for a programmer’s editor to offer you help about what you are typing, ranging from a pop up with choices to a full-blown code template. If you have written a million ...

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 ...

The Linux shell enables communication with the kernel. The default shell for most distributions is Bash. There's a much more user-friendly option, called Fish. Essentially, the Linux shell interprets ...

If you'd like to add a bit more personalization to your Linux command line efforts, there's a simple way to do so. You may or may not need all of that information. For instance, when you include the ...

The select command in Linux is a versatile tool primarily used for menu creation in bash scripts. The command retrieves data from a specified list, which can be an array or other data source, and ...

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 ...

There is a Linux distro for everyone.

Microsoft built a Linux subsystem for Windows for Project Astoria, its system for running Android apps on Windows 10 Mobile. But in February the company confirmed that Astoria was dead, as it rather ...