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BEM Cheatsheet

BLOCK

Block encapsulates a standalone entity that is meaningful on its own.

While blocks can be nested and interact with each other, semantically they remain equal; there is no precedence or hierarchy.

Holistic entities without DOM representation (such as controllers or models) can be blocks as well.

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package main

import (
	"fmt"
	"net/http"
)

func main() {
	links := []string{
		 "http://golang.org",

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package main

import (
	"net/http"
	"os"
)

func main() {
	dir, _ := os.Getwd()
	http.ListenAndServe(":3000",http.FileServer(http.Dir(dir+"/public")))

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MY Docker Cheat Sheet

a breif selection of essential commands, tips and notes about working with docker, as a personal reference. use at your own risk.

Working with containers

create and start a container

• docker run [-a] <container-name> <override>

essentially runs the following two commands

• docker create

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const path = require('path');
const express = require('express');

// x platform path
const publicPath = path.join(__dirname, './public');

// setup
const app = express();
app.use(express.static(publicPath));

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pragma solidity ^0.4.17;

contract Inbox {
    string public message;
    
    function Inbox(string initialMessag) public {
        message = initialMessag;
    }
    
    function setMessage(string newMessage) public {

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const transitionToPromise = (selector, property, value) =>
  new Promise(resolve => {
    const el = docxument.querySelector(selector);
    el.style[property] = value;
    const transitionEnded = e => {
      if (e.propertyName !== property) {
        return;
      }
      
      el.removeEventListener('transitionend', transitionEnded);

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Installing Mongo on OSX with brew

We'll need to update brew, install mongo, setup the location where data will be stored and know how to stop and start the DB.

Get started:

# update brew
brew update

# install mongo

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Neo4j Tutorial

Fundamentals

Store any kind of data using the following graph concepts:

• Node: Graph data records
• Relationship: Connect nodes (has direction and a type)
• Property: Stores data in key-value pair in nodes and relationships
• Label: Groups nodes and relationships (optional)

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# install brew
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

# Terminal Aliases
echo "alias artisan='php $PWD/artisan'" >> ~/.bash_profile
echo "export NVM_DIR=~/.nvm" >> ~/.bash_profile
echo "source $(brew --prefix nvm)/nvm.sh" >> ~/.bash_profile

# update brew
brew update