Terminal is a powerful command-line interface found on all Mac computers, enabling users to interact with the operating system at a deeper level than what traditional graphical user interfaces can ...

Threat actors are increasingly abusing HTTP cookies as a control channel for PHP-based webshells on Linux servers. Instead of exposing command execution through URL parameters or request bodies, these ...

A PowerShell “for” loop is a core scripting tool that lets you execute a block of code multiple times. Whether you’re automating system tasks or processing data, understanding how to write a “for” ...

The Chinook Database is a sample database widely used for learning, practising SQL, and testing database management tools. It is commonly used in tutorials, technical interviews, and courses that ...

Conditional pipeline chain operators, a new offering in PowerShell 7, do not change code so much as make it more readable and elegant. As professional developers, elegance is always a goal, though ...

When it comes to bash scripting, all the scripts are mainly focused on the command-line operation. Whether you need input from the user or display some messages, everything is done through the ...

In Bash shell scripting, functions are ways to group the set of instructions together to get a specific outcome. You can think of functions as a mini script. Functions are also called procedures and ...

picolua is a proof-of-concept Lua programming environment for the Pi Pico. As well as the Lua run-time, it includes a rudimentary shell that accepts Linux-like commands, a full-screen editor, and ...

How to begin developing a computer version of the popular card game. Between the previous 163 columns I've written here in Linux Journal and the dozens of games I programmed and explored during the ...

If I didn't cover something you want to know about or you find another problem, please open an issue on github. The Unix shell is one of my favorite inventions ever. It's genius, plain and simple. The ...