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In this lesson we take a look at Floating-Point values and the f32 and f64 types. We'll also look at the different ways of defining and creating value 阅读全文
posted @ 2024-02-20 02:20
Zhentiw
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This lesson talks about Integer types in Rust and that there are unsigned and signed integers. It also explains how every the type names are composed 阅读全文
posted @ 2024-02-19 21:25
Zhentiw
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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
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// 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
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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
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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
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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
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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
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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
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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
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