react native

特点 声明式,组件化,全平台,高效(virtual DOM, DOM Diffing 算法) 练习 关键字联想回忆实现 模板 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 <!DOCTYPE html>

C++ 自测

要了解底层原理, 不仅仅是概念,还要实现 memcpy memmove With memcpy, the destination cannot overlap the source at all. With memmove it can. This means that memmove might be very slightly slower than memcpy, as it cannot make the same assumptions. Click to expand! 1 2 3 4 5 6 7 8 9 10 11 12 13 14

JS 自动填表单

表单操作 js 原生 模拟点击 1 2 3 4 let ele = document.getElementsByTagName("textarea")[1] let evt = new Event('input') ele.value = 'xxx'; ele.dispatchEvent(evt) jQuary .val() 获取,.val("xxx")设置 1 2 3 4 5 6 7 8 9 10 11 12 13 14

git 笔记

git 裸体 概览 git 目录下 1 2 find 目录名 # 将对应目录下的 子孙文件&子孙目录 平铺在控制台 find 目录名 -type f # 将对应目录下的文件平铺在控制台 初始化 1 2 3