coder36

# Setting up a kubernetes cluster on Virtual Box

## Server/Node setup

### Install ubuntu 16.04

Login as root using
```
sudo su - 
```

coder36

trigger ContactGuidGenerator on Contact (before insert) {
    for( Contact c: Trigger.new ) {
 
        final String chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
        String guid = '';
        while (guid.length() < 16) {
           Integer idx = Math.mod(Math.abs(Crypto.getRandomInteger()), chars.length());
           guid += chars.substring(idx, idx+1);
        }
        c.guid__c = guid; 

coder36

trigger ContactGuidGenerator on Contact (before insert) {
    for( Contact c: Trigger.new ) {
        Blob b = Crypto.GenerateAESKey(128);
        String h = EncodingUtil.ConvertTohex(b);
        String guid = h.SubString(0,8)+ h.SubString(8,12) + h.SubString(12,16) + h.SubString(16,20) + h.substring(20);
        c.guid__c = guid;
        // guid should be Text, size 32
    }       
}

coder36

import React from 'react';
import ReactDOM from 'react-dom';
import { mount } from 'enzyme'
import ReactTestUtils from 'react-addons-test-utils'
import * as api from './api';

it('renders without crashing', () => {
  api.sayHello = jest.fn()
  api.sayHello.mockImplementation( (x) => "boom" )

coder36

import sinonStubPromise from 'sinon-stub-promise';
import sinon from 'sinon'
sinonStubPromise(sinon)


let stubedFetch = sinon.stub(window, 'fetch') )

window.fetch.returns(Promise.resolve(mockApiResponse()));

function mockApiResponse(body = {}) {

coder36

   <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>

coder36

function find_nested_prop( obj, propName, callback ) {
	
	for( var key in obj ) {
		var val = obj[key]
		
		if ( key === propName ) {
			callback(val, obj)
		}
		else if ( typeof val === 'object' ) {

coder36

git log --graph --all --decorate --pretty --oneline

coder36

ruby -rwebrick -e'WEBrick::HTTPServer.new(:Port => 3000, :DocumentRoot => Dir.pwd).start'

coder36

gem install capybara
gem install selenium-webkit


irb

Capybara.register_driver :selenium do |app|
  Capybara::Selenium::Driver.new(app, :browser => :chrome)
end