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  1. nginx 配置https

    update: 2018-08-20

    已支持泛域名申请：https://certbot.eff.org/

    Trying to get a wildcard certificate? Please use the dropdown menus below to get instructions specific to your system, and read those instructions carefully.

    $ sudo apt-get update
$ sudo apt-get install software-properties-common
$ sudo add-apt-repository ppa:certbot/certbot …
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  2. Git Commit Msg

    <type>(<scope>): <subject>

<body>

<footer>

    Example

    fix(middleware): ensure Range headers adhere more closely to RFC 2616

Add one new dependency, use `range-parser` (Express dependency) to compute
range. It is more well-tested in the wild.

Fixes #2310

    Allowed values:

    • feat 针对用户来时的新功能 …
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  3. yarn puppeteer错误

    error /app/node_modules/puppeteer: Command failed. Exit code: 1 Command: node install.js Arguments: Directory: /app/node_modules/puppeteer Output: ERROR: Failed to download Chromium r579032! Set "PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" env variable to skip download. { Error: connect ETIMEDOUT 216.58.221.240:443 at Object._errnoException (util.js:992:11) at _exceptionWithHostPort (util …

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  4. npm version

    版本示例：1.2.3 MAJOR.MINOR.PATCH:

1.2.3
┬ ┬ ┬
│ │ │
│ │ └ 补丁版本：bug修复，向后兼容
│ └── 次要版本：新增功能，向后兼容
└──── 主要版本：修改不向后兼容的api
    示例
      1 …
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  5. CommonJS和AMD/CMD

    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：

    // foo.js

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

    // index.js

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

    CommonJS主要为了JS在后端制定的规范，但并不适用与前端，因为代 …

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  7. cron-parser

    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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  8. 关于通过document.styleSheets修改样式规则

    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++) {
        var …
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  10. docker

    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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