Community driven content discussing all aspects of software development from DevOps to design patterns. It’s much easier to format an int with printf than a float or double, because decimal precision ...

Typically, you would use an HDMI cable to connect a streaming device, laptop, or gaming console to a single display. But what if you want to show that same content on multiple TVs or monitors? That's ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java printf function helps simplify the task of printing formatted output to the console, ...

You can delete multiple rules from Windows Firewall manually right from the application. More advanced users can use a PowerShell script to automate the process. Duplicated Windows Firewall rules can ...

Daniel writes guides on how to use the internet, explainers on how modern technology works, and the occasional smartwatch or e-reader review. He especially likes deep diving into niche topics that ...

The awk command can make it easy to remove duplicate characters from a string even when those characters aren’t sequential, especially when the process is turned into a script. First, the awk command ...

Some laptops automatically switch to VGA output when the computer detects a VGA device connected to the VGA port. Locate the 15-pin VGA port on the back or side of your laptop. Align your monitor's ...

You have been given a singly linked list of integers where the elements are sorted in ascending order. Write a function that removes the consecutive duplicate values such that the given list only ...

The first command we’ll examine in this post is a very unusual awk command that systematically removes every line in the file that is encountered more than once. It leaves the first instance of the ...