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npm set registry https://registry.npm.taobao.org && \
npm set disturl https://npm.taobao.org/dist && \
npm set sass_binary_site https://npm.taobao.org/mirrors/node-sass && \
npm set electron_mirror https://npm.taobao.org/mirrors/electron/ && \
npm set puppeteer_download_host https://storage.googleapis.com.cnpmjs.org && \
npm set chromedriver_cdnurl https://npm.taobao.org/mirrors/chromedriver && \
npm set operadriver_cdnurl https://npm.taobao.org/mirrors/operadriver && \
npm set phantomjs_cdnurl https://npm.taobao.org/mirrors/phantomjs && \
npm set selenium_cdnurl https://npm.taobao.org/mirrors/selenium && \
npm set node_inspector_cdnurl https://npm.taobao.org/mirrors/node-inspector && \

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(function() {
    /**
     * 记录方法使用情况的类
     * @param {Array.<boolean>} umMap 初始的使用情况
     */
    var UsageManager = function(umMap) {
        this.umMap = umMap || [];
    };
    /**
     * 记录新的使用情况

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// Mixins
.has(@element; @content) {
  &__@{element} {
    @content();
  }
}

.variant(@modifier; @content) {
  &--@{modifier} {
    @content();

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Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

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Installing Postgres via Brew

Pre-Reqs

Brew Package Manager

In your command-line run the following commands:

1. brew doctor
2. brew update

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var mongoose = require('mongoose');

var Sequence = require('./sequence');

var pieceSchema = mongoose.Schema({

    id: { type : Number, index: { unique: true } },
    content: String,
    link: String,
    pics:[String] ,

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OSX Arcanist Installation Guide

Note, please replace "WWW/tools" with where ever you store your web tools.

$ mkdir ~/WWW/tools
$ cd ~/WWW/tools
$ git clone https://github.com/phacility/libphutil.git
$ git clone https://github.com/phacility/arcanist.git

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// get transaction
const transaction = await sequelize.transaction();
try {
  // step 1
  await Model.destroy({where: {id}}, {transaction});

  // step 2
  await Model.create({}, {transaction});

  // commit

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var sqlite3 = require('sqlite3').verbose();
var db = new sqlite3.Database('data/demodb02');

db.serialize(function() {
    db.run("CREATE TABLE IF NOT EXISTS counts (key TEXT, value INTEGER)");
    db.run("INSERT INTO counts (key, value) VALUES (?, ?)", "counter", 0);
});