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.

The above command will execute the shell file and will display the output in the terminal. Adding Comments in Shell Just like in many other programming languages, we use “#” (the hashtag symbol) to ...

By providing it with instructions, you can make it modify and process text in files or streams. The most common use cases of sed include operations like selecting text, substituting text, modifying an ...

The Linux fold takes lines of text and breaks them into chunks based on the arguments that you provide. With no arguments, fold will break lines at 80 characters. The first example below uses a ...