Learn Sed - This section will help you to find best Sed Tutorials & Courses recommended by experts. Sed (stream editor) is a Unix utility that parses and transforms text, using a simple, compact programming language. sed was developed from 1973 to 1974 by Lee E. McMahon of Bell Labs. Here You will find some of the best Sed Tutorials, each course has its details like (Video or text, free or paid, beginners or expert level) which helps you to choose the best Sed course easily.