October 2019
Intermediate to advanced
444 pages
10h 37m
English
Content preview from Rust Programming Cookbook
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How it works...
The rand crate has lived through several major version revisions since 2018 and several things have changed. In particular, the crate is now organized differently (https://rust-random.github.io/book/guide-gen.html), with several companion crates that contain implementations for lesser-used parts.
This is why, in step 2, we don't only import a single crate, even though they all share a single GitHub repository (https://github.com/rust-random/rand). The reason for this split was presumably to be compatible with the different requirements across the field.
RNGs represent—in short—a numeric sequence that is determined on the fly based on its predecessor. What is the first number though? It's called the seed and can be some literal ...
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