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Overview
Render Julia fractals. The Julia set and Julia fractals are concepts in the field of mathematics, specifically in a branch called complex dynamics, which deals with complex numbers and their behaviours. Before we dive into defining Julia sets, we need to understand complex numbers.
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Integer division is confusing
Can you guess what the output of this program is? // Program A fn main() { let a = 100; let b = 1000; println!("{}", a (b/a)); println!("{}", a (a/b)); } What about this one? // Program B fn main() { let a = 1000; let b = 100; println!("{}", a (b/a)); pri
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How to use compression algorithms in Rust
Work in Progress Your feedback is welcome. Contact me via the social media links at the top of the page. Creating a uniform interface Each library gets to decide how it works. That makes things relatively complicated when you try to compare one against an
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How to accept a file as a command-line argument in Rust
Using String as a starting point It's common to ask users where to save files. When defining command-line arguments with clap, it's easy to request these as a String. use clap::Parser; #derive(Debug, Parser) struct Args { #clap(long) save_to: String, } Us
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Compile-time assertions
An example Here's a snippet from the smol_str crate that demonstrates a neat trick: const _: () = { assert!(WS.len() == N_NEWLINES + N_SPACES); assert!(WS.as_bytes()N_NEWLINES - 1 == b'n'); assert!(WS.as_bytes()N_NEWLINES == b' '); }; These 5 lines of cod
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Parse CLI arguments without 3rd party crates
Sometimes, bringing in a third-party dependency, such as clap, to your project can feel like a bit of a burden. For example, to improve your prospective users' first impressions, you might want your examples to compile as quickly as possible.It's tempting
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