Tcl and Tk are scripting languages that have been around for more than a dozen years. This book's primary author, Brent B. Welch, was a student of Tcl's creator, John Ousterhout, and has worked with ...

The devices underpinning today's communications networks grow increasingly powerful, in their speed, throughput, features and supported services. That's great for users – but it presents a significant ...

I have a prexisting tcl program someone else wrote that displays a graphic in its GUI window.<BR><BR>The line to add it is "image create photo" and it works fine with the gif file.<BR><BR>I want to ...