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EuroRust 2025 – October 9 & 10, Paris & online
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July 3, 2025 at 3:20 PM
coreyja.com
🔍 #Rustlang Tip: Use std::mem::size_of::() to check the size of types at compile-time.

#RustPerformance #Rust30by30 #Day17
println!("Size of i32: {}", std::mem::size_of::<i32>()); //output: Size of i32: 4 println!("Size of i64: {}", std::mem::size_of::<i64>()); //output: Size of i64: 8 println!("Size of String: {}", std::mem::size_of::<String>()); //output: Size of String: 24
October 11, 2024 at 4:16 PM