C Programming

In the dim, almost mythological past of programming, the mighty hackers of yore wrote the Combined Programming Language (or CPL) a low level, typeless language suited to the development of system tools.  In the 'sixties, this was evolved into Basic CPL (BCPL) by Martin Richards.

A few years later, Ken Thompson at Bell Labs wrote an improved version of BCPLwhich he called B (short for 'brief'). Shortly thereafter, Dennis Ritchie, a colleague of Thompson's, rewrote B to create a new 'mid-level' language. Why call it 'C'? Well, C comes after B...

command line calculator

date arithmetic

dates associated with a file

EBCDIC to ASCII code or ASCII to EBCDIC

sub-directories of the current directory