Sed: Is a line-oriented stream editor that

sed is a line-oriented stream editor that parses and transforms text using a simple, compact programming language. It was influenced by ed and supports regular expressions, substitution, and other commands. The sed command in Linux, short for stream editor , is a non-interactive text editor used to perform basic text transformations on an input stream, such as a file or input from a pipeline. 10 Basic examples of SED to perform per line action (print/delete) sed : remove all leading and ending blank whitespace from a file sed :Replace whole line This tutorial takes you through all about Stream EDitor ( Sed ), one of the most prominent text-processing utilities on GNU/Linux. Similar to many other GNU/Linux utilities, it is stream-oriented and uses simple programming language.