Mark R. Johnson MarkRobertJohnson

Software Architect, Engineer, and DevOps enthusiast. Passionate about service oriented architecture and infrastructure automation.

MarkRobertJohnson / VCDMount-Iso.ps1

Last active June 1, 2016 10:09

Function (VCDMount-Iso) to mount ISO images using Virtual Clone Drive

	#requires -version 2.0
	Add-Type @"
	public class Shift {
	public static int Right(int x, int count) { return x >> count; }
	public static uint Right(uint x, int count) { return x >> count; }
	public static long Right(long x, int count) { return x >> count; }
	public static ulong Right(ulong x, int count) { return x >> count; }
	public static int Left(int x, int count) { return x << count; }
	public static uint Left(uint x, int count) { return x << count; }
	public static long Left(long x, int count) { return x << count; }

MarkRobertJohnson / gist:7012670

Last active December 25, 2015 17:19

Extract certificate from WCF secure envelope

	var ms = new MemoryStream(secureEnvelopeBytes);
	var xRdr = new XmlTextReader(ms);

	var message = Message.CreateMessage(xRdr, int.MaxValue, MessageVersion.Soap12);
	var securityHeader = message.Headers.FirstOrDefault(x => x.Name == "Security");
	if (securityHeader != null)
	{
	var securityElement = XElement.Parse(securityHeader.ToString());
	var binarySecurityToken = securityElement.Descendants(
	XName.Get("BinarySecurityToken", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd")).Single();

MarkRobertJohnson / BLU_Paver

Last active December 31, 2015 20:59

BLU Paving

	<#
	.SYNOPSIS
	This is a BoxStarter script for paving BLU machines

	#>
	Set-ExplorerOptions -showHidenFilesFoldersDrives -showProtectedOSFiles -showFileExtensions
	Enable-RemoteDesktop

	#Should we create domain users and groups? or assume their existence?
	#Perhaps for now just assume their existence, but add the users to the local groups

MarkRobertJohnson / CredentialManager.cs

Created August 17, 2016 21:33 — forked from meziantou/CredentialManager.cs

Using the Windows Credential API (CredRead, CredWrite, CredDelete, CredEnumerate)

	using System;
	using System.Collections.Generic;
	using System.ComponentModel;
	using System.Runtime.InteropServices;
	using System.Text;
	using Microsoft.Win32.SafeHandles;

	public static class CredentialManager
	{
	public static Credential ReadCredential(string applicationName)

MarkRobertJohnson / prop.snippet

Created September 19, 2017 23:25

Visual Studio snippet for TypeScript property setter and getter

	<CodeSnippet Format="1.1.0" xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
	<Header>
	<Title>prop</Title>
	<Author>Mark R. Johnson</Author>
	<Shortcut>prop</Shortcut>
	<Description>Code snippet for a property</Description>
	<SnippetTypes>
	<SnippetType>Expansion</SnippetType>
	</SnippetTypes>
	</Header>

MarkRobertJohnson / proget-install-macosx.sh

Created November 10, 2017 18:53

	#!/bin/bash

	#Docker commands taken from: https://inedo.com/support/kb/1100/getting-started-with-proget-for-linux#limitations

	brew cask install docker

	#Now, go and start start docker from finder

	mkdir -pv /private/var/proget/db
	mkdir -pv /private/var/proget/packages

MarkRobertJohnson / musicKeys.html

Last active April 7, 2018 15:20

A little polyphonic synthesizer that run in the browser. Uses computer keyboard to trigger notes.

	<html>
	<header>

	<script lang="javascript" >
	var audioCtx = new (window.AudioContext \|\| window.webkitAudioContext)();

	var sineTerms = new Float32Array([0, 0, 1, 0, 1]);
	var cosineTerms = new Float32Array(sineTerms.length);
	var customWaveform = audioCtx.createPeriodicWave(cosineTerms, sineTerms);

MarkRobertJohnson / Get-SeqGuid.ps1

Created January 13, 2018 23:01

Generates sortable sequential GUIDs

	$c = @"
	using System;
	using System.Runtime.InteropServices;

	public static class SeqGuid {
	private class NativeMethods
	{
	[DllImport("rpcrt4.dll", SetLastError=true)]
	public static extern int UuidCreateSequential(out Guid guid);
	}

MarkRobertJohnson / Get-SeqGuid2.ps1

Created January 13, 2018 23:18

Get sequential GUIDs without using Windows DLL.

	$c = @"
	using System;

	public class SequentialGuid {
	Guid _CurrentGuid;
	public Guid CurrentGuid {
	get {
	return _CurrentGuid;
	}
	}

MarkRobertJohnson / Install-AzureServiceFabric.ps1

Last active April 4, 2018 18:19

Install Service Fabric


	if(!(Get-Command choco -erroraction SilentlyContinue)) {
	Set-ExecutionPolicy Bypass -Scope Process -Force; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
	}
	choco install webpicmd -y

	$webpicmd = 'webpicmd'

	if(!(Get-Command $webpicmd -erroraction SilentlyContinue )) {
	$webpicmd = 'C:\Program Files\Microsoft\Web Platform Installer\WebpiCmd.exe'