Sed
Sed - Stream text editor
Sed is a non-interactive stream editor for filtering and transforming text using pattern matching, substitution, deletion, and insertion via regex commands.
Category
Text Processing / Stream Editor
First Release
1974
File Extension
.sed
Creator
Lee E. McMahon
Latest News
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Difficulty
Advanced 3/3
Dense regex-heavy syntax, pattern/hold space model, and command-line conventions create steep learning curve even for Unix veterans.