Tcl Tk
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Some examples tcl/tk codes
Man of Bwidget
Man of blt
mkwidget screenshots
TkOgl
Video Demo real.
The source of theses pages is the excellent
Tcl/Tk Quick Reference Guide
.
I apologize , because there're some tex commands in the text,
if you see some error please send me an email
Tcl Special Variables
env: Array where each element name is an enviroment variable.
errorCode: Error code information from the last Tcl error.
errorInfo: Describes the stack trace of the last Tcl error.
tcl\_library: Location of standard Tcl libraries.
tcl\_patchLevel: Current patchlevel of Tcl interpreter.
tcl\_pkgPath: List of directories to search for package loading.
tcl\_platform: Array with elements byteOrder, osVersion, machine, platform, and os.
tcl\_precision: Number of significant digits to retain when converting floating-point numbers to strings (default 12).
tcl\_traceCompile: Level of tracing info output during bytecode compilation.
tcl\_traceExec: Level of tracing info output during bytecode execution.
tcl\_version: Current version of Tcl interpreter.
The source of theses pages is the excellent
Tcl/Tk Quick Reference Guide
.