Long before Linux was introduced, I worked as a Unix system administrator. In those days, I downloaded the source code, unpacked the tarball archive it arrived in, compiled it, and installed it ...

When transferring text files between Linux/Unix and Windows systems, you may encounter issues with line breaks and file formatting. This is because Windows uses both a line feed (LF) and a carriage ...

The sudo command stands for “superuser do” and is one of the most important commands to know in Unix and Linux-based operating systems. (See the most important Linux commands for beginners.) Sudo ...

Jq is a powerful and highly flexible parser program that can stream and filter JSON data out of files and UNIX pipes. This article will teach you the basics of jq, present code examples, as well as ...

You can use the stat command to view dates and times associated with Linux files, and the date command can do some handy conversions if you’d like to display the current time in the epoch format.

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You probably use some bash builtins fairly often whether or not you think of them as builtins or simply as commands. After all, bash builtins are commands, but not implemented as separate executables.

Have you ever wanted to learn “scripting” in Linux? Making them is easier than you might think. Sometimes scripts (often referred to as shell or bash scripts) are real programs with complicated code ...

Btop is a much-improved take on the Linux top command Your email has been sent Over the years, I cannot tell you how many times I’ve had to use the Linux top command to troubleshoot problems on server ...

In my initial days of programming, I have spent hours trying to find the error in my code, and in the end, it might be something simple. You might have faced the same ...