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New code examples in category Rust

Phoenix Logan 2022-03-27 22:00:04
rust print i8
let mut my_value = 42; print!("{}", my_value); Add solution
Phoenix Logan 2022-03-27 14:15:02
rust check if key in hashmap
m.contains_key(&k) Add solution
Phoenix Logan 2022-03-22 13:45:18
rust convert a string (with decimals) to a floating point number.
let f = s.parse::<f32>().unwrap(); // Can also do: let f: f32 = s.parse().unwrap(); Add solution
Awgiedawgie 2022-03-11 20:00:15
creating constants in rust
// Globals are declared outside all other scopes. static LANGUAGE: &str = "Rust"; const THRESHOLD: i32 = 10; Add solution
Phoenix Logan 2022-03-07 01:55:02
hello world in rust
// This is the main function fn main() { // Statements here are executed when the compiled binary is called // Print text to the console println!("Hello World!"); } Add solution
Awgiedawgie 2022-03-03 20:10:04
levenshtein distance
def levenshtein(a, b): m = [[*range(len(a) + 1)] for _ in range(len(b) + 1)] for i in range(len(b) + 1): m[i][0] = i for i in range(1, len(b) + 1): for j in range(1, len(a) + 1): m[i][j] = min(m[i-1][j] + 1, m[i][j-... Add solution
Bippy 2022-02-24 12:40:24
execution duration
use std::time::Instant; let start = Instant:now(); f(); let duration = start.elapsed(); Add solution
Awgiedawgie 2022-02-20 05:45:02
matching in rust
match number { // Match a single value 1 => println!("One!"), // Match several values 2 | 3 | 5 | 7 | 11 => println!("This is a prime"), // Match an inclusive range 13..=19 => pr... Add solution
Lionel Aguero 2022-02-19 17:35:12
rust bitset stack
use fixed_bitset::Bitset; use typenum::consts::*; let mut set = Bitset::<U100>::new(); set.insert(20); set.insert(70); // set.insert(100); // WILL PANIC! let values: Vec<usize> = set.iter().collect(); assert_eq!(values, vec![20, 70]); let ... Add solution
Awgiedawgie 2022-01-30 18:30:40
rust compile and run
//In the command line: --------------------------------------------- >rustc main.rs //Compiles the main.rs file to main.exe and main.pdb >main //Runs the program Add solution

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