A program (binary, or executable) is a file on disk somewhere, in a recognized format. Common formats include ELF on Linux, ...

Using the comm command The comm command will compare text files, but it has one special requirement. It expects the file content to be in sorted order. In the example below, you will see some ...

There are a number of ways to add text to files on Linux systems without having to open an editor, such as the echo and printf commands. On the other hand, when you need to add A LOT of text, the ...

Also: The first 5 Linux commands every new user should learn Let me show you how. How to create a hidden file Let's work with the example .zdnet.txt, which is a fairly straightforward text file.

Then, provide the file name in the place of “file_name” from where the old string will be found and replaced. Here’s a quick example to clear the concept. Suppose, we have a random text “Welcome to ...

Exploring Sed with Examples Let's dive deeper into the workings of sed with some practical examples. For all these examples, assume that we have a file called ik.txt. Note that sed does not alter the ...

This article will introduce the concept of playing a file line by line in Linux with the help of examples and best user tips. We'll walk you through some of the most common errors made when reading a ...

The nano text editor has some really cool tricks up its sleeve. One that you probably weren’t aware of was the ability to execute commands and add the output of those commands into the file you ...