Dammmien

# POST a JSON file and redirect output to stdout
wget -q -O - --header="Content-Type:application/json" --post-file=foo.json http://127.0.0.1

# Download a complete website
wget -m -r -linf -k -p -q -E -e robots=off http://127.0.0.1

# But it may be sufficient
wget -mpk http://127.0.0.1

# Download all images of a website

Dammmien

var matrix = [],
    H = 4, // 4 rows
    W = 6; // of 6 cells

for ( var y = 0; y < H; y++ ) {
    matrix[ y ] = [];
    for ( var x = 0; x < W; x++ ) {
        matrix[ y ][ x ] = "foo";
    }
}

Dammmien

Basic tag

  Hello {{name}} !!

Comments

 {{! This is a comment, and it won't be rendered }}

Dammmien

const nodes = [
  {
    links: [ 1 ], // node 0 is linked to node 1
    visited: false
  }, {
    links: [ 0, 2 ], // node 1 is linked to node 0 and 2
    visited: false
  },
  ...
 ];

Dammmien

var nodes = [
    {
        links: [ 1 ], // node 0 is linked to node 1
        visited: false
    }, {
        links: [ 0, 2 ], // node 1 is linked to node 0 and 2
        path: [],
        visited: false
    },
    ...

Dammmien

var average = arr => arr.reduce( ( p, c ) => p + c, 0 ) / arr.length;

average( [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ] );

// 5

Dammmien

#!/usr/bin/env node

const http = require('http');
const url = require('url');
const fs = require('fs');
const path = require('path');
const [ runtime, scriptName, port = 3000, folder = process.cwd() ] = process.argv;

class Server {

Dammmien

class Sheep {

  constructor(name, weight) {
    Object.assign(this, { name, weight });
  }

  clone() {
    return new Sheep(this.name, this.weight);
  }

Dammmien

class OrderStatus {
  constructor(name, nextStatus) {
    this.name = name;
    this.nextStatus = nextStatus;
  }

  doSomething() {
    console.log('Do nothing by default');
  }

Dammmien

class ShoppingCart {

  constructor(discount) {
    this.discount = new discount();
    this.amount = 0;
  }

  checkout() {
    return this.discount.apply(this.amount);
  }