摘要：
This lesson shows how to use a Rust loop to run a program infinitely. use std::io; use std::process; fn main() { loop { println!("Please enter a first 阅读全文
摘要：
In this lesson we'll learn how to exit a program using the std::process module in Rust and it's exit() method. use std::io; use std::process; fn main( 阅读全文
摘要：
In this lesson we'll explore how to unwrap a Result type using a language feature called Pattern Matching. use std::io; fn main() { let mut first = St 阅读全文
摘要：
This lesson discusses how to improve error handling by configuring custom error messages using the expect() function. use std::io; fn main() { let mut 阅读全文