January 2019
Beginner
132 pages
3h 14m
English
Content preview from Go Web Scraping Quick Start Guide
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What is concurrency
Instructions in a program are run by a central processing unit (CPU). This CPU can run multiple threads, which can process instructions for separate tasks, together. This is achieved by switching between the two tasks and executing the instructions in an alternating fashion, like pulling together two sides of a zipper. This overlapping execution of tasks is called concurrency. For the sake of simplicity, we will describe it as performing multiple tasks at the same time. The following diagram shows how it may appear:
Concurrency should not be confused with parallelism, where two things or instructions can literally be ...
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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.