In a nutshell, SED is a text stream editor. It can be used to do find and replace, insertion, and delete operations in Linux. You can modify the files as per your requirements without having to open ...

If you need to find and replace the occurrence of a word, phrase, URL, or whatever, and it's in several documents, this can be a really tedious task. If you're running Mac OS X, Linux, or really ...

See Chapter 7, "Macro Quoting," for more information on macro quoting. While macro variables are useful for simple text substitution, they cannot perform conditional operations, DO loops, and other ...