![]() ![]() Two specific differences in their default behaviors distinguish them. OK, but exactly how do ls and dir differ?īoth ls and dir list the contents of directories. dir, which doesn't have to be compatible because it's not a standard Unix command, behaves in an alternate way that the developers consider valuable in its own right and possibly even preferable. ls behaves the way it does for compatibilty. Many people believe dir exists for obscure historical reasons or to provide compatibility with some standard or some other OS.ls and dir are provided by separate, non-identical executables. Neither command is an alias of the other, and by default in Ubuntu, dir is not an alias at all. Many people believe dir is an alias of ls, but that is not the case.There are two common misconceptions about dir: To achieve this helpfully, dir must format its output in a way that is reasonable and useful both for viewing in a terminal and for writing to a file or pipe. As explained and referenced below, the purpose of dir is to provide a command like ls whose output does not vary depending on whether or not it is going to a terminal. Ls and dir are separate programs that behave similarly. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |