Tcl/Tk Programmer's Reference

Tcl and Tk graphical toolkit are powerful building blocks for creating dynamic Web content and graphical user interfaces--user base is 1 million and growing. Covers all basic Tcl language elements, Tk commands, widgets, and options. Quick, concise, accurate, and portable--ideal for everyday use. "Programmer's Tip" text boxes showcase author expertise and provide recommended approaches to different situations.