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sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev -y
sudo apt-get install libfreetype6 libfreetype6-dev -y
sudo apt-get install libfontconfig1 libfontconfig1-dev -y
cd ~
export PHANTOM_JS="phantomjs-2.1.1-linux-x86_64"
wget https://github.com/Medium/phantomjs/releases/download/v2.1.1/$PHANTOM_JS.tar.bz2
sudo tar xvjf $PHANTOM_JS.tar.bz2
sudo mv $PHANTOM_JS /usr/local/share
sudo ln -sf /usr/local/share/$PHANTOM_JS/bin/phantomjs /usr/local/bin

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First install pip for Python2. Download the get-pip.py file from https://bootstrap.pypa.io/get-pip.py
$ cd <download location>
$ sudo -H ./get-pip.py

Use pip to install pip3
$ sudo -H pip install pip3

Installing pip3 also installs Python3
To run Python3
$ python3

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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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Install MySQL on macOS Sierra

This procedure explains how to install MySQL using Homebrew on macOS Sierra 10.12

Install Homebrew

• Installing Homebrew is effortless, open Terminal and enter :
  $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
• Note: Homebrew will download and install Command Line Tools for Xcode 8.0 as part of the installation process.

Install MySQL

At this time of writing, Homebrew has MySQL version 5.7.15 as default formulae in its main repository :

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-- Two dashes start a one-line comment.

--[[
     Adding two ['s and ]'s makes it a
     multi-line comment.
--]]

----------------------------------------------------
-- 1. Variables and flow control.
----------------------------------------------------

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for (var i = 0; i < 1024 * 1024; i++) {
  process.nextTick(function () { Math.sqrt(i) } )
}

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# coding: utf-8
import requests, json, re

# 替换成你自己的经纬度数据
# 查询方式 打开饿了么官网 -> 开发者模式 -> 输入送餐地址 -> 观察请求 -> 找到经纬度数据
latitude=31.23978
longitude=121.49968

URL_TEMPLATE="https://mainsite-restapi.ele.me/shopping/restaurants?\
latitude={}&\

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/**
 * A mixin which helps you to add depth to elements according to the Google Material Design spec:
 * http://www.google.com/design/spec/layout/layout-principles.html#layout-principles-dimensionality
 *
 * Please note that the values given in the specification cannot be used as is. To create the same visual experience
 * the blur parameter has to be doubled.
 *
 * Author: Florian Kutschera (@gefangenimnetz), Conceptboard GmbH (@conceptboardapp)
 *
 * Example usage:

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// Simple Use:
// ----------
// github('/user/repos', callback);
// github('/repos/:user/:repo/issues', { user: user, repo: repo }, callback);

var request     = require('request');
var querystring = require('querystring');

var github = function (path, options, callback) {
    var username = 'username';

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var https = require('https'),
    user = process.argv[2],
    opts = parseOpts(process.argv.slice(3))

request('/users/' + user, function (res) {
    if (!res.public_repos) {
        console.log(res.message)
        return
    }
    var pages = Math.ceil(res.public_repos / 100),