coder36’s gists

coder36 / set_up_kubernates_cluster

Last active March 3, 2018 12:07

Set up a kubernates cluster on Virtualbox

	# Setting up a kubernetes cluster on Virtual Box

	## Server/Node setup

	### Install ubuntu 16.04

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

coder36 / apex random string

Created September 25, 2017 16:59

Apex random string generator

	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 / ContactGuidGenerator

Created September 25, 2017 16:49

Apex Guid generator

	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 / jest_test.js

Created October 10, 2016 12:58

Jest and mocking

	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 / Sinon to mock a fetch call

Created October 2, 2016 14:38

	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 / maven_compiler_plugin_xm

Created December 18, 2015 10:46

Maven compiler plugin XML

	<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 / find_nested_prop.js

Created October 8, 2015 22:22

Search deeply nested javascript object for property


	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 / gist:da27230b32c57aa2495c

Created July 1, 2015 14:21

Nice git log

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

coder36 / gist:eb775638aad9a3aec37e

Created May 3, 2015 23:25

Simple Ruby webserver

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

coder36 / gist:49e1eb5968ecfff1453c

Last active August 29, 2015 14:17

Capybara command line demo

	gem install capybara
	gem install selenium-webkit


	irb

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

Mark Middleton coder36