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Disclaimer: In this series, I am presenting the solutions I have come up with while completing AoC. By no means are my solutions guaranteed to be 'the best'. --- Part One --- One Elf has the important job of loading all of the rucksacks wit…
Collections An array should be used when our collection has a fixed length. We can declare an array with square brackets, [], containing , as a seperator. let integers = [1, 2, 3]; The form of [expression; length] is useful when creating …
A reference is a way of pointing to a particular piece of data in memory. & When we declare a value with let, we are creating the data which is stored in memory. Then we can create a reference to that data by adding the & prefix. let sth =…
Solana primarily uses the Rust programming language, but C, C++, and even Python are supported. Solana uses Rust, C, and C++ in a similar way. We’ll discuss Python in a later section. Rust is a compiled language. If you compile Rust on your…
Concurrency and parallelism are related but distinct concepts in programming. Concurrency refers to the ability of a program to have multiple threads of execution that run simultaneously, but not necessarily at the same time. This allows th…
Day 2: Rock Paper Scissors Disclaimer: In this series, I am presenting the solutions I have come up with while completing AoC. By no means are my solutions guaranteed to be 'the best'. --- Part One --- The Elves begin to set up camp on the …
Blocks // Statement block { let num1 = 1; let num2 = 2; let sum = num1 + num2; println!("{sum}"); } // Expression block { let num1 = 1; let num2 = 1; num1 + num2 } Scope …
Installing By following the guides for your OS as rustup.rs After that, We need to have the following terminal app installed on our system. rustc is the rust compiler. rustup manages version of Rust cargo is our main tool in development …
use std::mem::align_of; struct Mystruct { bunch_of_stuff: u8, //1 byte more_stuff : u64 } fn main (){ println!("{}", align_of::<MyStruct>()); //8 println!("{}", std::mem::size_of::<MyStruct>()); //16 //*******…
fn main () { let str = "sdas"; for c in str.chars() { print!("{} ",c.escape_unicode()); } let some_char = char::from(99); println!("{some_char}"); } //\u{73} \u{64} \u{61} \u{73} c .escape_unicode() char::fro…
