Bash Shell Scripting- Find and replace with sed command

This video tutorial covers the use of the sed command for find and replace operations in files. It begins with a basic introduction to the command, followed by examples of replacing words in a file. Advanced techniques are discussed, including replacing only the first occurrence of a word, replacing all occurrences, and using the global option. The tutorial also covers conditional replacements based on search criteria, ensuring that original files remain unchanged unless specified. The importance of taking backups before modifying files is emphasized.

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