December 2018
Intermediate to advanced
702 pages
20h 9m
English
Content preview from Modern C++: Efficient and Scalable Application Development
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59. The Weasel program
The Weasel program is a thought experiment proposed by Richard Dawkins, intended to demonstrate how the accumulated small improvements (mutations that bring a benefit to the individual so that it is chosen by natural selection) produce fast results as opposed to the mainstream misinterpretation that evolution happens in big leaps. The algorithm for the Weasel simulation, as described on Wikipedia (see https://en.wikipedia.org/wiki/Weasel_program), is as follows:
- Start with a random string of 28 characters.
- Make 100 copies of this string, with a 5% chance per character of that character being replaced with a random character.
- Compare each new string with the target METHINKS IT IS LIKE A WEASEL, and give each a score ...
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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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