tool sd¶ sd is an intuitive find & replace command line tool. Installation¶ repreproaptbrew sudo apt install sd sudo apt install sd brew install sd Usage¶ 1. Replace a string echo "hello world" | sd "world" "there" # Output: hello there 2. Replace all occurrences of a string echo "hello world world" | sd -s "world" "there" # Output: hello there there 3. Replace using regular expressions echo "foo 123 bar" | sd "\d+" "NUM" # Output: foo NUM bar 4. Replace in a file (in-place) sd "old_string" "new_string" file.txt References¶ https://github.com/chmln/sd