There are quite a few ways to extract words and substrings from lines of text on a Linux system, replace them with other ...

But what is Grep, and why do you need it? [Anton Zhiyanov] not only answers those questions but provides Grep by example: Interactive Guide to help you along. Grep By Example is also available as ...

The grep command is unique in that it allows you to search for a string in a file and view only the portions of the file that ...

There you have it. These five commands will serve as a great place to start with your Linux troubleshooting. Yes, there are ...

You can use the lolcat command to add vibrant rainbow colors to terminal text output for a playful touch. Apply lolcat to any ...

I was running some Linux terminal commands with a glut of output, so much that my terminal window wouldn't let me scroll up ...

Obviously, if you are writing software or using tools like grep, awk, sed, Perl, or just about any programming language, regular expressions can simplify many tasks. Even if you don’t need them ...

Introduction Attention: a new Kubernetes vulnerability was uncovered by André Storfjord Kristiansen (@dev-bio on GitHub) and ...

It’s possible to write software that can traverse the entire universe of Apple support pages. Wouldn’t it be helpful if there ...

Play ransomware is the latest ransomware gang to start deploying a dedicated Linux locker for encrypting VMware ESXi virtual machines. Cybersecurity company Trend Micro, whose analysts spotted the ...