A guide to using regular expressions that work across different tools like sed, awk, grep, and Emacs, highlighting compatible features.
A guide on using the sed command-line tool to efficiently print specific lines or ranges from large files, useful for debugging.
A quick guide on using the sed command-line tool to remove specific XML tag blocks from a file, with important caveats.
A technical guide on using a terminal command to remove trailing whitespaces from all files in a directory, with context from an Xcode project.
How to replace UTF-8 non-breaking spaces in Markdown files using sed on macOS, fixing formatting issues.
