The printf command offers well-defined behavior following the POSIX standard, which means it works the same way across shells ...

Encountering unset variables is common when scripting. Often your script needs to ask questions about values before using ...

Abstract: In our current technological development, usage of social networking, e-commerce, media, and management, web application plays a very indispensable role on the Internet. organizations use ...

Bugs show up, eat all your time, and gaslight you into thinking you are the problem. You’re not. You just solved that problem a few commits ago, but now it’s harvest season again. Half the bugs you ...

PowerShell is a scripting language for Windows and is used for OS configuration and automation. You can use Notepad or PowerShell ISE to test your scripts. You can also run PowerShell scripts from a ...

The left side of the Minecraft F3 debug screen shows you the game's version, coordinates, and biome, among other data. The right side of the F3 debug screen displays info about the Java version, your ...

We’ll admit it. We have access to great debugging tools and, yes, sometimes they are invaluable. But most of the time, we’ll just throw a few print statements in whatever program we’re running to ...

In 1969, a now-iconic commercial first popped the question, “How many licks does it take to get to the Tootsie Roll center of a Tootsie Pop?” This deceptively simple line in a 30-second script managed ...

Hidden away in your Android phone's developer settings is a powerful feature called USB debugging. It's a special mode that opens a direct line of communication between your smartphone and a computer, ...