July 2010
Intermediate to advanced
588 pages
13h 25m
English
Content preview from Tcl 8.5 Network ProgrammingBecome 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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Chapter 2. Advanced Tcl Features
Now that we know Tcl basics a lot better, it is time to learn some of Tcl's more advanced functionality. This chapter focuses on some aspects of Tcl that will be needed for the chapters that follow throughout the book.
This chapter talks about how Tcl works internally, what we need to be aware of and how we can leverage it to our needs. It introduces in detail how Tcl evaluates code, substitutes variables, and evaluates embedded commands. It also talks about the different types of variables and how they can be used within our code.
We also describe how to work with files in Tcl. This chapter covers how to read and write files, and introduces the concept of channels within Tcl and how different types of channels work. ...
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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.
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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.