W8_L2: Stream editor sed

Welcome to Week 8 Lecture 2 of the course "Introduction to the Linux Shell" by Gandham Phanikumar. Full Course: https://study.iitm.ac.in/es/course_pages/CS1102.html Video Overview In this lecture, you will be introduced to Sed (Stream Editor), one of the most powerful tools for text processing in the Linux command line. The session explains the fundamentals of Sed scripting, covering addressing techniques, key actions such as print, delete, substitute, insert, append, and change, as well as the use of regular expressions and looping constructs. You will learn how Sed can be applied to filter, clean, and transform text streams efficiently, making it an essential tool for automating repetitive text manipulation tasks. Whether you are a Linux user, programmer, or system administrator, this lecture will help you understand how to use Sed effectively to streamline data processing and script automation. About IIT Madras' online Bachelor of Science programme IIT Madras offers four-year BS programmes that aim to provide quality education to all, irrespective of age, educational background, or location. The BS programme has multiple levels, which provide flexibility to students to exit at any of these levels. Depending on the courses completed and credits earned, the learner can receive a Foundation Certificate from IITM CODE (Centre for Outreach and Digital Education), Diploma(s) from IIT Madras, or BSc/BS Degrees from IIT Madras. For more details, Visit: https://www.iitm.ac.in/academics/study-at-iitm/non-campus-bs-programmes #sed #streameditor #textprocessing #linux #unix #commandline #scripting #regex #regularexpressions #filter #replace #insert #append #bash #shellscripting #tutorial #posix #gnu #awk #IITMadras #LinuxShell #OnlineLearning #Education #Technology