Perhaps we've got a text file with a single sentence in it: "The quick brown fox jumped over the lazy dog." In this text file, I'd like to replace the word "brown" with "white." To do that, I'll first ...

After running the command, to view the file again, type: cat file.txt. You’ll see “Channel” has been replaced with “Family”. In this way, you can replace a string using the SED command. Let’s learn ...