Hello World!

admin - create and administer SCCS files (DEVELOPMENT) alias - define or display aliases ar - create and maintain library archives asa - interpret carriage-control characters at - execute commands at a later time awk - pattern scanning and processing language basename - return non-directory portion of a pathname batch - schedule commands to be executed in a batch queue bc - arbitrary-precision arithmetic language bg - run jobs in the background c99 - compile standard C programs cal - print a cal...