XHarbour: Clipper Programming Language, Usenet, Free Software, String (Computer Science), Calendar Date

XCB: Computing, C (Programming Language), Binding (Computer Science), Free Software, Xlib

Software Portability: High Level Programming Language, Abstraction (Computer Science), Interface Science)

Porting: Computer Science, Program, Operating System, Software Portability, Portability (Software), Programming Language

Enumerated Type: Computer programming, data type, Value (computer science), Constant (programming), Variable...