April 2018
Beginner
340 pages
7h 54m
English
Content preview from Tkinter GUI Programming by Example
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Summary
In this chapter, we have learned all about Tkinter's indexing system. We know how to structure an index, combining the line number and character number with a full stop character to create an index such as 3.15.
We then covered how this system is applied to provide greater functionality, including tags and searches.
Tags are Tkinter's way of adjusting the styling options of a certain range of text, marked by beginning and end indexes. We have seen a lot of different styling options which we can change using tags, including the text color, which allows us to achieve syntax highlighting. We know how to configure and remove tags as we need them.
Searching a Text widget using a loop is well-practiced. We know how to use Tkinter's special ...
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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.