The grep command can help you find Linux files containing the string you are looking for and even show you the text surrounding that string if you know a few tricks.. The first of these tricks ...

Also: 5 reasons why Linux will overtake Windows and MacOS on the desktop - eventually This task is what I want to talk about today… viewing the content of text files is a function I find myself ...

Windows search is not without certain charms, but when I need to find files or their contents, or search for specific system information, the grep command in Linux never ceases to amaze me with ...

Whenever you use a simple grep command to find a single word or phrase in a file, you run the risk of getting a lot of extra "stuff" you didn't want to see. Here are two grep commands that will do ...

Introduction. The grep command, short for "global regular expression print," is one of the most powerful and frequently used tools in Unix and Linux environments. From sifting through log files to ...

Grep is fast, powerful, and the workhouse of the command line. We’ll show you how to become a command-line wizard by using grep to quickly find text hidden in your files.

Hi, I'm trying to update the serial number line in some bind files using a linux script. This is running on hardware that has a stripped down version of linux so I don't have access to perl or ...

If you stick to the concepts that I cover later, they will work across most flavors and Linux utilities. You don't need to think too hard about it. PCRE (Perl Compatible Regular Expressions) is the ...

Before learning to think in sed, awk, and grep, I generally accomplished the same tasks by hand-editing large volumes of command output in a text editor, then writing simple shell or perl scripts ...