February 2018
Intermediate to advanced
340 pages
9h 43m
English
Content preview from Go Standard Library Cookbook
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How it works...
Besides the pure test support, the testing package also provides the mechanisms for measuring the code performance. For this purpose, the B struct pointer as the argument is used, and the benchmarking functions in the test file are named as BenchmarkXXXX.
The essential part of the benchmark function is the manipulation with the timer and usage of the loop iteration counter N.
As you can see, the timer is manipulated with the methods, Reset/Start/StopTimer. By these, the result of the benchmark is influenced. Note that the timer starts running with the beginning of the benchmark function and the ResetTimer function just restarts it.
The N field of B is the iteration count within the measurement loop. The N value is set to ...
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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.