May 2022
Intermediate to advanced
356 pages
6h 45m
English
Content preview from Crystal Programming
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Chapter 5: Input/Output Operations
This chapter will expand upon the CLI application started in the last chapter with a focus on input/output (IO) operations. It will cover the following topics:
- Supporting terminal-based IO such as STDIN/STDOUT/STDERR
- Supporting additional IO
- Performance testing
- Explaining IO behavior
By the end of this chapter, you should have a working understanding of IO operations, including how to use them and how they behave. With these concepts, you will be able to build interactive, efficient stream-based algorithms that could be used in a variety of applications. Knowing how IO behaves will also set you up for understanding more advanced concepts that will be covered in future chapters, such as Chapter 6, Concurrency ...
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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.
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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.