Ever wanted a cheat code for writing Linux commands without consulting the manpages every time and understanding their usage?

Every Linux system comes with a dictionary file: a huge list of words in your language. This "words" file is useful for spell-checking, but you can put it to use in many different ways. Learn more ...

The grep command is a built-in Linux command that allows you to search for lines that match a given pattern. By default, it returns all lines in a file that contain a specified string. The grep ...

How to use the built-in find command . Let’s say you have a file named dev.conf and you can’t remember where you saved it. ... Linux 101: How to search for files from the Linux command line ...

Commands that provide help are essential. Here's a look at some of the help you can get from the Linux system itself. Even after you’ve used Linux for a while, you will still find yourself ...

These five commands will serve as a great place to start with your Linux troubleshooting. Yes, there are quite a few more tools that are available, but for those just starting with Linux, you ...

The which command will show you the file-system location for a command’s executable. ... More math on the Linux command line. May 8, 2025 5 mins. how-to. Making use of your command history on Linux.