The code that defines a protocol for execution. On a command line, the first characters are the protocol prefix. For example, to activate the File Transfer Protocol, the command line would look ...

Prefixes are a group of letters that change the meaning of a word when they are added to the start. Most prefixes mean a similar thing when they're added to different words. Prefixes are a group of ...

Prefixes are a group of letters that change the meaning of a word when they are added to the start. The prefix un- usually means 'not', so the new word means the opposite of the original. In this ...