Zhentiw - 博客园

2024年2月27日

摘要： Define a macro and use it: macro_rules! my_macro { () => { println!("Check out my macro!"); }; } fn main() { my_macro!(); } Notice that you have time 阅读全文

posted @ 2024-02-27 15:23 Zhentiw 阅读(11) 评论(0) 推荐(0)

[Rust] module with public and private methods / interfaces

摘要： Methods: mod sausage_factory { // private method fn get_secret_recipe() -> String { String::from("Ginger") } // public method pub fn make_sausage() { 阅读全文

posted @ 2024-02-27 14:51 Zhentiw 阅读(13) 评论(0) 推荐(0)

2024年2月26日

[Rust] Working with enums by pattern matching variants

摘要： enum Message { ChangeColor(u8, u8, u8), Echo(String), Move(Point), Quit, } struct Point { x: u8, y: u8, } struct State { color: (u8, u8, u8), position 阅读全文

posted @ 2024-02-26 23:44 Zhentiw 阅读(7) 评论(0) 推荐(0)

[Javascript] Macrotask vs Microtask

摘要： Web API, such as setTimeout setInterval which goes into Macrotask Queue; Microtask such as, code after await, Promise, all go to Microtask Queue direc 阅读全文

posted @ 2024-02-26 16:03 Zhentiw 阅读(11) 评论(0) 推荐(0)

[Go Unit testing] Unit testing Go program

摘要： Code: config.go package projector import ( "fmt" "os" "path" ) type Operation = int const ( Print Operation = iota Add Remove ) type Config struct { A 阅读全文

posted @ 2024-02-26 15:47 Zhentiw 阅读(10) 评论(0) 推荐(0)

[Rust] impl TryFrom and try_into()

摘要： The TryFrom and try_into() methods are part of the. standard libaray's conversion traits, designed to handle conversions between types in a fallible m 阅读全文

posted @ 2024-02-26 14:54 Zhentiw 阅读(24) 评论(0) 推荐(0)

[Rust] String vs String slice

摘要： https://doc.rust-lang.org/std/string/struct.String.html#method.trim fn string_slice(arg: &str) { println!("{}", arg); } fn string(arg: String) { print 阅读全文

posted @ 2024-02-26 03:15 Zhentiw 阅读(13) 评论(0) 推荐(0)

[Rust] Struct method syntax

摘要： Structs contain data, but can also have logic. In this exercise we have defined the Package struct and we want to test some logic attached to it. #[de 阅读全文

posted @ 2024-02-26 02:51 Zhentiw 阅读(19) 评论(0) 推荐(0)

[Rust] Struct Update Syntax

摘要： https://doc.rust-lang.org/stable/book/ch05-01-defining-structs.html#creating-instances-from-other-instances-with-struct-update-syntax Similar to Javas 阅读全文

posted @ 2024-02-26 02:44 Zhentiw 阅读(14) 评论(0) 推荐(0)

2024年2月24日

[Rust] Converting Numbers with as

摘要： fn multiply(x: i64, y: u8) -> i64 { return x * (y as i64); } Here we convert u8to i64, which is possible since i64has a wider range than u8; but you c 阅读全文

posted @ 2024-02-24 19:01 Zhentiw 阅读(9) 评论(0) 推荐(0)

Answer1215

公告