November 1999
Intermediate to advanced
832 pages
19h 28m
English
Content preview from Practical Programming in Tcl & Tk, Third EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Unicode and Internationalization
The effect of Unicode on Tcl scripts is actually very limited. There is a new backslash sequence, \uXXXX, that specifies a 16-bit Unicode character. There are also facilities to work with character set encodings and message catalogs.
fconfigure -encoding
The Tcl I/O system supports character set translations. It automatically converts files to Unicode when it reads them in, and it converts them to the native system encoding during output. The fconfigure -encoding option can be used to specify alternate encodings for files. This option is described on page 209.
The encoding Command
The encoding command provides access to the basic encoding mechanism used in Tcl. The encoding convertfrom and convertto operations ...
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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.