The everlastingly useful grep command can change its character with the flip of a switch to help you find things.

The eval command allows you to run the contents of variables as commands and can be very useful -- especially in scripts.

After jumping into the Ubuntu command line yesterday, today I decided to dive a little deeper and explore the 'man' and 'grep' commands more closely.

As a freelance web dev, most of my time spent on a Linux command line was setting up the servers (so, hopefully-do-once-and-forget-about-it stuff) and then running the most basic of commands.

With regex and grep, you can search for patterns in text files with either simple or very complex patterns. Also: The first 5 Linux commands every new user should learn ...

The grep command is a handy, reliable tool for searching for files or information. This tutorial illustrates 10 ways to take advantage of its power and flexibility.

Combining cat with Other Commands The cat command's versatility shines when combined with other commands through pipes. By piping the output of cat into another command, you can perform complex ...

I should hope not. "Unix experience" implies you know how to get stuff done using tools common to most Unix-likes, like sed, grep and awk covered in this article.