April 2024
Intermediate to advanced
278 pages
5h 17m
English
Content preview from Effective Go RecipesBecome 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 1Reading and Writing (I/O)
Your program communicates with the world using input and output (I/O for short). Go provides a great abstraction over I/O with the io.Reader and io.Writer interfaces. These interfaces are implemented by files, sockets, HTTP response bodies, and more.
While io.Reader and io.Writer give a standard API to I/O, there are many implementation-specific details you need to consider when working with I/O. In this chapter we’ll look at in-memory I/O, compression, and memory mapped files for faster searching. We’ll also see how you can implement these interfaces in your types and why you should do so.
Since files are a big part of I/O, we’ll look at file paths (for example, /var/log/httpd.log) and how to manipulate ...
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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.