Zhentiw - 博客园

2024年2月19日

摘要： This lesson explains Type Inference in Rust and how it allows the compiler to figure out by itself, what type variables have when they get their value 阅读全文

posted @ 2024-02-19 21:17 Zhentiw 阅读(54) 评论(0) 推荐(0)

[Go] `any` type in Go

摘要： // interface {} is the same as `any` type in Typscript func add(inputs []int) interface {} { return inputs[0].Float() + inputs[1].Float() } 阅读全文

posted @ 2024-02-19 20:58 Zhentiw 阅读(24) 评论(0) 推荐(0)

[Rust] Use Impl with Struct

摘要： use anyhow::{Result, anyhow}; use std::str::FromStr; fn get_input() -> &'static str { return "0,9 -> 5,9 8,0 -> 0,8 9,4 -> 3,4 2,2 -> 2,1 7,0 -> 7,4 6 阅读全文

posted @ 2024-02-19 16:00 Zhentiw 阅读(22) 评论(0) 推荐(0)

[Go] Get used to return (*SomeType, error) as function return type

摘要： package main import ( "fmt" "log" "strconv" "strings" ) type Point struct { x int y int } type Line struct { p1 *Point p2 *Point } func getInput() str 阅读全文

posted @ 2024-02-19 15:58 Zhentiw 阅读(24) 评论(0) 推荐(0)

2024年2月18日

[Go] Filter an Array in Go

摘要： Golang has no built-in function(s) to filter an array. This lesson will teach you two different ways to filter. The first is to create a separate arra 阅读全文

posted @ 2024-02-18 04:05 Zhentiw 阅读(44) 评论(0) 推荐(0)

[Go] Declare Arrays and Slices in Go

摘要： There are numerous ways that you can declare and create arrays and slices in Go. This lesson will show you several and I talk about the advantages and 阅读全文

posted @ 2024-02-18 03:58 Zhentiw 阅读(27) 评论(0) 推荐(0)

2024年2月15日

[Rust] Macros vs. Functions

摘要： In Rust, the exclamation mark (!) after a name indicates that it is a macro rather than a function. Macros and functions in Rust are called differentl 阅读全文

posted @ 2024-02-15 16:11 Zhentiw 阅读(33) 评论(0) 推荐(0)

[Rust] Error handling with Enum

摘要： We can use Reusltenum to do error handling type Result<V, E> { Err(E), Ok(V) } Example: // (): empty // uszie: just return a integre as error for demo 阅读全文

posted @ 2024-02-15 16:09 Zhentiw 阅读(23) 评论(0) 推荐(0)

2024年2月13日

[Rust] Option Enum

摘要： pub enum Option2<T> { None, Some(T) } /** impl is similar to typescript a class with is_some method */ impl<T> Option2<T> { pub fn is_some(&self) -> b 阅读全文

posted @ 2024-02-13 16:04 Zhentiw 阅读(19) 评论(0) 推荐(0)

2024年2月12日

[Rust] Intro Enum

摘要： Go Enum package main type GoEnum = int const ( Foo GoEnum = iota Bar Baz ) func main() { } Typescript Enum enum TsEnum { Foo, Bar, Baz } Rust Enum enu 阅读全文

posted @ 2024-02-12 16:04 Zhentiw 阅读(23) 评论(0) 推荐(0)

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