CommonJS根据JS的表现制定规范：

{模块引用(require)} {模块定义(exports)} {模块标识(module)}

NodeJS遵循了CommonJS规范，写法如下：

```js // foo.js

module.exports = function(x) { console.log(x); }; ```

```js // index.js

let foo = require('./foo') foo(1); ```

CommonJS主要为了JS在后 …

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JWT Token由以下三部分组成：

• HEADER:ALGORITHM & TOKEN TYPE

  json { "alg": "HS256", "typ": "JWT" }

• PAYLOAD:DATA

  json { "sub": "1234567890", "name": "John Doe", "iat": 1516239022 }

• VERIFY SIGNATURE

  json HMACSHA256( base64UrlEncode(header) + "." + base64UrlEncode(payload), your-256-bit-secret )

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Github: cron-parser

* * * * * * ┬ ┬ ┬ ┬ ┬ ┬ │ │ │ │ │ | │ │ │ │ │ └ day of week (0 - 7) (0 or 7 is Sun) │ │ │ │ └───── month (1 - 12) │ │ │ └────────── day of month (1 - 31) │ │ └─────────────── hour (0 - 23) │ └──────────────────── minute (0 - 59) └───────────────────────── second (0 - 59, optional)

1. 每10秒执行: */10 * * * * *
2. 每周一10点执行: 0 0 10 ? * 1
3. 每月1号10点执行: 0 0 10 1 * ?

暂时 …

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```js var innerText = ''; function changeTheme() { try { var colors = JSON.parse( window.localStorage.getItem(window.localStorage.getItem('ROLE_ID') + '__theme') ); } catch (error) { } if (!colors) { return; } var keys = ['background', 'background-color', 'color', 'border-color'];

var styleSheet = document.styleSheets[0].href ? document.styleSheets[0] : document.styleSheets[1];
for (var index = 0; index < styleSheet.rules.length; index …

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$ defaults write com.apple.screencapture location <path> $ killall SystemUIServer

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访问容器

docker exec -it <CONTAINER ID> /bin/bash

拷贝容器文件至本地

docker cp <IMAGE>:<容器路径> <本地路径>

拷贝本地文件至容器

docker cp <本地文件> <IMAGE>:<容器路 …

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The original link

Hi folks, As a front end developers we need to deal with different data models which come from the server side. We have to format them , change them and yes! we need to validate them. Mainly JSON at these days. In most cases back end data not …

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Mac + Google

1. mac本地环境搭建：https://www.jianshu.com/p/fd3aae701db9
2. 忘记密码：http://www.jb51.net/article/105668.htm
3. 命名规范：https://github.com/zhblue/crud
4. 数据库客户端：https://www.navicat.com/en/products
5. 数据库字符集的选择 …

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json // package.json { "scripts": { "build": "gulp build" } }

错误：

Error: Cannot find module '../lib/completion' at Function.Module._resolveFilename (module.js:469:15) at Function.Module._load (module.js:417:25) at Module.require (module.js:497:17) at require (internal/module.js:20:19) at Object.<anonymous> (/staticDisk/repository …

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• element-ui: 1.4.2
• vue-cli: 2.8.2

js // utils.j exports.cssLoaders = function (options) { ... return { css: generateLoaders('postcss', { plugins() { return [require('postcss-px2rem')({ remUnit: 75 })] } }), ... } }

js // vue-loader.conf.js module.exports = { ... postcss: [require('postcss-px2rem')({ remUnit: 75 })], ... }

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