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git cheat-sheet

The git command-line utility has plenty of inconsistencies http://steveko.wordpress.com/2012/02/24/10-things-i-hate-about-git/

A GUI like http://sourcetreeapp.com is often helpful, but staying on the command line usually quicker. This is a list of the commands I use most frequently, listed by funcional category:

current state

git status list which (unstaged) files have changed

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Node.js - npm Cheat Sheet

(Full description and list of commands at - https://npmjs.org/doc/index.html)

##List of less common (however useful) NPM commands

######Prepand ./bin to your $PATH Make sure to export your local $PATH and prepand relative ./node_modules/.bin/:

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/* *******************************************************************************************
 * THE UPDATED VERSION IS AVAILABLE AT
 * https://github.com/LeCoupa/awesome-cheatsheets
 * ******************************************************************************************* */


// 0. Synopsis.
// http://nodejs.org/api/synopsis.html

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// Load plugins
var gulp = require('gulp'),
  sass = require('gulp-ruby-sass'),
  autoprefixer = require('gulp-autoprefixer'),
  minifycss = require('gulp-minify-css'),
  jshint = require('gulp-jshint'),
  uglify = require('gulp-uglify'),
  imagemin = require('gulp-imagemin'),
  rename = require('gulp-rename'),
  clean = require('gulp-clean'),

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import React from 'react';
import ReactDOM from 'react-dom';


class AppComponent extends React.Component {
  state = {
    numChildren: 0
  }
  
  render () {

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<div id="root">
</div>


.box {
  display: block;
  width: 200px;
  height: 200px;
  background-color: gray;
  color: white;

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The commands are similar to NPM’s:
• Install all packages: npm install or yarn
• Install a certain package: npm install --save <package> or yarn add <package>
• Start the development server: npm start or yarn start
• Run the tests: npm test or yarn test
• Install something globally: yarn global add <package> or npm install -g <package>


 yarn global add create-react-app

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Например:
var data = {
  name: 'Jack',
  items: {
    dog: 1,
    car: 1,
    phone: 2,
  },
};

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Принципы работы jsonp

Скопировать все файлы в одну папку.

Установить http-server, если ещё не установлен:

npm install -g http-server

Запустить сервер:

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var jsonData = require('../../file.json');

class blah extends React.Component {

render(){
    var data; 

    function loadJSON(jsonfile, callback) {   

        var jsonObj = new XMLHttpRequest();