July 2005
Intermediate to advanced
1032 pages
27h 10m
English
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Client 3—An Interactive Query Processor
In this section, we'll build an interactive command processor in Tcl/Tk. Fortunately, we can reuse most of the code that we developed in client2.tcl. I'll explain the differences and point out where we can share code with the previous client.
Figure 16.5 presents what we are trying to build.
You can see that this application is similar to the previous application. I've added a few widgets: a label at the top of the window that tells the user what to do, a text entry widget where you enter commands, and a status bar that gives feedback.
Now, let's ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.