It's easy to add a few lines of text to files on Linux, but there are tools that make it easier to add many lines.

Create multiple directories and files, and populate files with a shell script. (Linux, MacOS, and Windows) In this guide we'll be creating multiple directories and files, and add text to files with a ...

You need to package up a bunch of files, send them somewhere, and do something with them at the destination. It isn’t an uncommon scenario. The obvious answer is to create an archive — … ...

The for loop iterates over all text files in the current directory and uses sed to replace text within each file. You can also modify this script to handle different patterns or file types as needed.