How to Find and Replace Text, Word, or String in File
If you manage to take a deeper glimpse inside the ecosystem of the Linux operating system environment, you will discover that its built-in commands are
sed command examples
How to Delete Empty Lines in Files Using Grep, Sed, and Awk
An experienced Linux user knows exactly what kind of a nuisance blank lines can be in a processable file. These empty/blank lines not only get
5 Ways to Count the Number of Lines in a File
On Linux, you can do a single task in several ways. Likewise, if you want to count the number of lines in single or multiple
How to Remove Lines from a File Using Sed Command
streaming editor (sed) is an important tool when you work with parsing and transforming text in your nix-based systems. It is used for finding, filtering,
How to Use Sed to Find and Replace String in Files
Sed (short for Stream Editor) is a command-line utility in GNU/Linux operating systems used to modify text files. It can be considered as a command-line
How to Add Text to the Beginning of File in Linux
Linux command line users are familiar with the concept of redirection operators, which can write output to a file, or read input from a file.