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Sams Teach Yourself Ruby in 21 Days
book

Sams Teach Yourself Ruby in 21 Days

by Mark Slagell
March 2002
Beginner
560 pages
12h 14m
English
Sams
Content preview from Sams Teach Yourself Ruby in 21 Days

More Complex Coding

Widgets have more attributes than we've mentioned yet. We'll look at some of the others now, and we'll also talk about some other kinds of Tk widgets.

Many attributes (for example, width and height) are common to all or nearly all widgets. When in doubt, consult a reference or simply try an experiment. A few recommended Tk references are listed at the end of this chapter.

Any widget dealing with text (such as TkLabel or TkEntry) will have such options as foreground, background, and font. The colors can be specified as six-digit hex values preceded by a pound sign; there is also a limited set of names defined for colors ("red", for example, is the same as "#FF0000"). A font string consists of (at most) three parts: a font name ...

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Publisher Resources

ISBN: 0672322528Purchase book