nodejs express http requests
app.get('/', (req, res) => { res.send('Hello World'); }); req 使用方法 console.log(req.get("accept-language")); 完整代码 const express = require('express'); const app = express(...
Hello, I’m geo
Designs, talks, and writes about web, ethics, privacy, and dev. I share dev tutorials, free resources and inspiration. Loves music & riding his bicycle.
Latest Posts
flutter 入门
import 'package:flutter/material.dart'; void main() => runApp(MyApp()) ; class MyApp extends StatelessWidget{ @override Widget build(BuildContext context){ return Mat...
nodejs express route
route const express = require('express'); const app = express(); app.get('/', (req, res) => { res.send('Hello World'); }); app.get('/user', (req, res) => { res.send(...
nodejs express 快速入门
npm install express const express = require('express'); const app = express(); app.get('/', (req, res) => { res.send('Hello World'); }); app.listen(3000, () => { co...
nodejs mongodb 查询数据
findOne：直接拿结果 findOne 就像去超市买特定的一个苹果，拿完就走。它直接返回一个 JavaScript 对象（如果没找到则返回 null）。 const user = await users.findOne({ name: "geo" }); console.log(user.age); // 直接读取属性 async function ...
英文文章 Japan's Real Wages Fell by 1.3% in 2025 [可以复习]
Japan’s Real Wages Fell by 1.3% in 2025 Though people are earning more money in Japan, their spending power is less, according to government data released on February 9. In 2025, t...
solidity 变量类型
Solidity 语言中的变量类型主要包括以下三种: 值类型(value type):包括布尔型和整型等。 这类变量在赋值的时候直接传递数值。 引用类型(reference type):包括数组和结构体。 这类变量占用的存储空间较大,在赋值的时候直接传递变量的地址(类似 C 语言中的指针)。 映射类型(m...