Articles by Joel Ivory Johnson (Articles: 43, Technical Blogs: 39)

Articles: 43, Technical Blogs: 39

Articles
Technical Blogs
Tips and Tricks
Reference Articles
Projects

Average article rating: 4.84

Artificial Intelligence
Machine Learning	An Idea for using AWS Sage Maker for Predictive Vehicle Maintenance 1 Nov 2019 Updated: 1 Nov 2019 Rating: 3.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 3,974 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. How to collect vehicle information and use ML on AWS to predict and diagnose vehicle problems before they become serious
Neural Networks	Android Arm NN Image Classification 11 Dec 2020 Updated: 11 Dec 2020 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 6,601 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. Image classification using Arm NN on Android mobile devices
Tensorflow	Setting Up an Android AI Development Environment 16 Sep 2020 Updated: 16 Sep 2020 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 7,960 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. This is the first in a series of articles on using TensorFlow Lite on Android to bring the power of machine learning and deep neural networks to mobile application
	Using an ONNX Neural Network Model with TensorFlow Lite on Android 17 Sep 2020 Updated: 17 Sep 2020 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 10,472 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. In this article we will take a pre-trained neural network and adapt it for use in TensorFlow Lite.
	Creating an Android AI App With Tensorflow Lite 18 Sep 2020 Updated: 18 Sep 2020 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 11,550 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. In this article we will create an Android application and import our TensorFlow Lite model into it.
	Visualizing TensorFlow Lite AI Results on Android 21 Sep 2020 Updated: 21 Sep 2020 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 5,594 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. In the previous installation of this series, a TensorFlow Lite interpreter had examined an image and produced its output. In this article we learn how to interpret these results and create visualizations for them.
	Android Tensorflow Lite Best Practices and Optimizations 22 Sep 2020 Updated: 22 Sep 2020 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 6,287 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. In this article we will consider the ways in which the network could be further optimized.
	Training Your Own TensorFlow Neural Network For Android 23 Sep 2020 Updated: 23 Sep 2020 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 5,729 Bookmarked: 7 Downloaded: 0 Please Sign up or sign in to vote. In this article we will generate output from a program will provide a TensorFlow freeze graph ready to be used or converted to TensorFlow Lite.
	AI Hazard Detection on Android with Tensorflow Lite 5 Jan 2021 Updated: 5 Jan 2021 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 7,471 Bookmarked: 6 Downloaded: 1,195 Please Sign up or sign in to vote. This article series will show readers how to create a real-time AI hazard detector using an Android device.
	Loading a TensorFlow Model with AI Hazard Detection on Android 6 Jan 2021 Updated: 6 Jan 2021 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 5,313 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. In this article of the AI Hazard Detection on Android series, we will add the TensorFlow Lite model to the project and prepare it for processing.
	Using TensorFlow Lite Results with AI Hazard Detection on Android 7 Jan 2021 Updated: 7 Jan 2021 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 4,993 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. In this entry of the AI Hazard Detection on Android series we will interpret the results and provide the relevant information to the user.
	Alerting the Driver with AI Hazard Detection on Android 8 Jan 2021 Updated: 8 Jan 2021 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 5,601 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. In this next entry in the AI Hazard Detection on Android series, we will look at how we can avoid unnecessarily warning the user, and how we can quickly alert them.
	Crash Detection Using the Accelerometer 11 Jan 2021 Updated: 11 Jan 2021 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 13,718 Bookmarked: 7 Downloaded: 0 Please Sign up or sign in to vote. In the next entry of the AI Hazard Detection on Android series, we will look at crash detection and notifications.
	Using the Live Camera with AI Hazard Detection on Android 12 Jan 2021 Updated: 12 Jan 2021 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: CPOL Views: 7,942 Bookmarked: 8 Downloaded: 0 Please Sign up or sign in to vote. In the next part of the AI Hazard Detection on Android series, we’ll have the application process live data.
Containers
Kubernetes	Java on Azure: Containers in Pods 4 May 2021 Updated: 4 May 2021 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 2,561 Bookmarked: 3 Downloaded: 11 Please Sign up or sign in to vote. The previous series finished up with the reader building and deploying a very simple containerized Java application to a Kubernetes cluster on AKS. This article will build on that knowledge by building up an application that's a bit more complex and realistic.
Desktop Programming
WPF	WPF Data Binding - Part 1 3 Sep 2008 Updated: 3 Sep 2008 Rating: 4.90/5 Votes: 163 Popularity: 10.75 Licence: CPOL Views: 570,799 Bookmarked: 263 Downloaded: 11,896 Please Sign up or sign in to vote. An introduction to data binding with WPF.
Game Development
Unity	Introduction to HoloLens Development with UWP 16 Jun 2016 Updated: 16 Jun 2016 Rating: 5.00/5 Votes: 10 Popularity: 5.00 Licence: CPOL Views: 31,194 Bookmarked: 13 Downloaded: 253 Please Sign up or sign in to vote. In this article I take a look at setting up a system for HoloLens development, the compatibility of the applications with other UWP platforms, and introduce Unity for making a 3D application
Hosted Services
Azure	Java on Azure: Monitoring and Scaling Containerized Apps 5 May 2021 Updated: 5 May 2021 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 3,122 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. In this article we learn about monitoring and scaling containerized apps.
	Java on Azure: Cloud-Native Authentication 6 May 2021 Updated: 6 May 2021 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 3,031 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. In this next part of this series, we look at how your application knows it is in use. We also look at how Azure provides support through its services and free code libraries for authenticating your user.
	Java on Azure: Leveraging Cloud-Native Services 7 May 2021 Updated: 7 May 2021 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 2,501 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. In the next part of this series, we look at Azure Cognitive Services and how we can use existing cloud-native services.
Storage	Data Storage with UWP 29 Jun 2016 Updated: 29 Jun 2016 Rating: 4.94/5 Votes: 10 Popularity: 4.94 Licence: CPOL Views: 63,697 Bookmarked: 17 Downloaded: 0 Please Sign up or sign in to vote. The storage APIs available to UWP applications are a little different than those in other .Net environments. This article will introduce you to the storage concepts specific to UWP with examples of how to use many of them.
Internet of Things
	Streaming Engine Data to Azure with Windows IoT 8 Aug 2018 Updated: 8 Aug 2018 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 11,164 Bookmarked: 6 Downloaded: 74 Please Sign up or sign in to vote. Using a the OBD II Port and a Windows IoT Device (DragonBoard 410c or Raspberry Pi) to push real time engine data to the Azure Cloud for Analysis
Arduino	Controlling a R.C. Car with Windows Phone and Bluetooth 12 Feb 2014 Updated: 12 Feb 2014 Rating: 4.99/5 Votes: 65 Popularity: 9.04 Licence: CPOL Views: 121,563 Bookmarked: 67 Downloaded: 1,496 Please Sign up or sign in to vote. A walk through on modifying an RC car to be controlled by a Windows Phone
Raspberry-Pi	Adding the Missing Real Time Clock to Windows IoT on Raspberry Pi 20 Jul 2016 Updated: 20 Jul 2016 Rating: 4.83/5 Votes: 17 Popularity: 5.94 Licence: CPOL Views: 38,697 Bookmarked: 13 Downloaded: 940 Please Sign up or sign in to vote. Windows IoT on Raspberry Pi doesn't yet have native support for a hardware real time clock. I've created a solution for getting Windows IoT to initialize its clock from RTC at bootup so that other solutions don't need to be modified to read from the RTC directly.
Mobile Apps
	Hello World on the PlayStation® Vita: Deploying code to the Vita 27 Jan 2013 Updated: 27 Jan 2013 Rating: 4.92/5 Votes: 22 Popularity: 6.60 Licence: CPOL Views: 58,163 Bookmarked: 27 Downloaded: 223 Please Sign up or sign in to vote. An introduction to the process of deploying code to a PlayStation® Vita
	Automatically Starting Your Application on Windows Mobile 18 Jul 2008 Updated: 31 Jul 2008 Rating: 4.92/5 Votes: 26 Popularity: 6.87 Licence: CPOL Views: 223,264 Bookmarked: 135 Downloaded: 2,380 Please Sign up or sign in to vote. An article discussing the various methods that you can use to automatically start an application on Windows Mobile, either by schedule or in reaction to a system event.
	Windows Mobile Development Without Visual Studio 17 Dec 2008 Updated: 8 Jan 2009 Rating: 4.90/5 Votes: 52 Popularity: 8.28 Licence: CPOL Views: 328,508 Bookmarked: 116 Downloaded: 1,647 Please Sign up or sign in to vote. A guide to get a Windows Mobile Professional dev environment up and running for those who cannot acquire Visual Studio.
	Using the Skyhook Wireless XPS Positioning Service in Managed Code 6 Jan 2009 Updated: 20 Jan 2009 Rating: 4.95/5 Votes: 15 Popularity: 5.34 Licence: CPOL Views: 90,804 Bookmarked: 57 Downloaded: 1,438 Please Sign up or sign in to vote. Wrapper and sample programs demonstrating the use of the Skyhook Wireless XPS SDK (hybrid position system using GPS, WiFi Positioning, and Celltower positioning)
	Zune HD Level Program Written in XNA 25 Sep 2009 Updated: 25 Sep 2009 Rating: 4.99/5 Votes: 58 Popularity: 8.61 Licence: CPOL Views: 123,672 Bookmarked: 39 Downloaded: 618 Please Sign up or sign in to vote. A level program written for the Zune using the XNA framework.
iPhone	Introduction to iOS Graphics APIs: Part 1 12 Jul 2010 Updated: 19 Jul 2010 Rating: 4.91/5 Votes: 39 Popularity: 7.75 Licence: CPOL Views: 187,876 Bookmarked: 91 Downloaded: 2,357 Please Sign up or sign in to vote. The first part of an introduction to the iOS graphics APIs. In this article, I look at some of the Quartz 2D / Core Graphics APIs.
	Getting Started with iPhone and iOS Development 21 Jun 2010 Updated: 19 Jul 2010 Rating: 4.87/5 Votes: 154 Popularity: 10.59 Licence: CPOL Views: 4,277,306 Bookmarked: 314 Downloaded: 2,781 Please Sign up or sign in to vote. This is a first in a series of articles to get some one up and running with iPhone development. This first article is to help you identify what hardware you need for development, and gives a quick introduction to Objective-C.
Windows Mobile	Windows Mobile Interprocess Communication with Message Queues in .NET 15 Nov 2008 Updated: 15 Nov 2008 Rating: 4.81/5 Votes: 17 Popularity: 5.66 Licence: CPOL Views: 84,800 Bookmarked: 41 Downloaded: 1,093 Please Sign up or sign in to vote. Wrapper demonstrating the use of native message queues within managed code.
	Windows Mobile Telnet Client 5 Aug 2007 Updated: 5 Aug 2007 Rating: 4.67/5 Votes: 9 Popularity: 4.45 Licence: CPOL Views: 66,343 Bookmarked: 34 Downloaded: 2,667 Please Sign up or sign in to vote. Implementation of a Telnet client for Windows Mobile 5 devices.
	GPS Tracking with Windows Mobile 5.0+ 15 Aug 2007 Updated: 15 Aug 2007 Rating: 4.60/5 Votes: 21 Popularity: 5.98 Licence: CPOL Views: 242,328 Bookmarked: 146 Downloaded: 5,954 Please Sign up or sign in to vote. Use a Windows Mobile Professional phone with a GPS receiver to create a simple SMS based location tracking program.
	Location Aware Phone Book 5 May 2007 Updated: 18 Aug 2007 Rating: 4.80/5 Votes: 6 Popularity: 3.74 Licence: CPOL Views: 51,482 Bookmarked: 30 Downloaded: 875 Please Sign up or sign in to vote. An article on using the Microsoft Live Search API to make a location aware phone book
	Windows Mobile Native Thread Synchronization for .NET 3 Nov 2008 Updated: 3 Nov 2008 Rating: 4.07/5 Votes: 8 Popularity: 3.67 Licence: CPOL Views: 37,763 Bookmarked: 41 Downloaded: 314 Please Sign up or sign in to vote. An article introducting the native synchronization objects suppied by Windows Mobile and explanation of how to use them.
	Windows Mobile Call Silencer 4 Dec 2008 Updated: 4 Dec 2008 Rating: 4.91/5 Votes: 14 Popularity: 5.11 Licence: CPOL Views: 60,209 Bookmarked: 62 Downloaded: 991 Please Sign up or sign in to vote. Program for displaying CallerID information on computer and muting computer sounds while on phone.
	Windows Mobile Power Management 27 Aug 2008 Updated: 22 Mar 2009 Rating: 4.93/5 Votes: 84 Popularity: 9.46 Licence: CPOL Views: 377,753 Bookmarked: 163 Downloaded: 5,065 Please Sign up or sign in to vote. Collection of information on interacting with the power manager to take advantage of or disable power saving features in Windows Mobile devices.
	Windows Mobile DirectDraw Game Example 29 Jul 2009 Updated: 29 Jul 2009 Rating: 4.91/5 Votes: 25 Popularity: 6.78 Licence: CPOL Views: 86,622 Bookmarked: 51 Downloaded: 2,421 Please Sign up or sign in to vote. Recreated an old game as a simple demonstration of DirectDraw.
	My Experience with the Windows Marketplace for Mobile and Windows Mobile 6 21 Mar 2010 Updated: 22 Mar 2010 Rating: 4.89/5 Votes: 12 Popularity: 5.28 Licence: CPOL Views: 28,313 Bookmarked: 14 Downloaded: 193 Please Sign up or sign in to vote. My experience with the Windows Marketplace for Mobile for 6.x devices and the certification process.
Windows Phone 7	Making a Voice Recorder on Windows Phone 30 Mar 2011 Updated: 30 Mar 2011 Rating: 4.92/5 Votes: 23 Popularity: 6.71 Licence: CPOL Views: 111,865 Bookmarked: 43 Downloaded: 5,289 Please Sign up or sign in to vote. Demonstration of what needs to be done to make a voice recorder on Windows Phone 7 including converting the raw bytes from the recording into a WAVE file.
	An XNA Animated Sprite Component for Windows Phone, PC, and Xbox 10 Jul 2011 Updated: 10 Jul 2011 Rating: 4.78/5 Votes: 8 Popularity: 4.32 Licence: CPOL Views: 43,175 Bookmarked: 22 Downloaded: 1,486 Please Sign up or sign in to vote. A proof of concept for an animated sprite component that I am developing to run in XNA projects on Windows Phone, PC, and Xbox. The component allows animation information to be a part of the project's content and is a step in the direction of allowing an artist to be completely over creating animati
Multimedia
DirectX	Using XInput to access an Xbox 360 Controller in Managed Code 11 Nov 2012 Updated: 11 Nov 2012 Rating: 4.58/5 Votes: 9 Popularity: 4.37 Licence: CPOL Views: 82,514 Bookmarked: 21 Downloaded: 5,960 Please Sign up or sign in to vote. Using the XInput library to interface with the Xbox 360 controller.
Programming Languages
C	Introduction to Web Assembly with C/C++ 8 Nov 2019 Updated: 8 Nov 2019 Rating: 5.00/5 Votes: 15 Popularity: 5.73 Licence: CPOL Views: 29,059 Bookmarked: 18 Downloaded: 0 Please Sign up or sign in to vote. An introduction to web assembly using the C/C++ language, part 1. In this part, I introduce web assembly, walk you through setting up the development tools, and go through a couple of introductory programs.
C#	Using XNA to Access an Xbox 360 Joystick 2 Jan 2007 Updated: 11 Nov 2012 Rating: 4.76/5 Votes: 19 Popularity: 5.86 Licence: CPOL Views: 200,740 Bookmarked: 37 Downloaded: 6,810 Please Sign up or sign in to vote. This article demonstrates how to use the Microsoft XNA Framework to read the state of an Xbox 360 controller
Web Development
HTML	Sidreal Time Calculator 14 Sep 2012 Updated: 25 Jul 2013 Rating: 4.91/5 Votes: 7 Popularity: 4.15 Licence: CPOL Views: 44,142 Bookmarked: 16 Downloaded: 810 Please Sign up or sign in to vote. A sidereal time calculator for Windows Phone
	Speedometer for Galaxy Gear (Tizen Based) 16 Oct 2014 Updated: 3 Dec 2014 Rating: 4.97/5 Votes: 25 Popularity: 6.94 Licence: CPOL Views: 57,625 Bookmarked: 29 Downloaded: 885 Please Sign up or sign in to vote. This is a walkthrough creating a speedometer for the Samsung Galaxy Gear.
HTML5	SSDP Discovery in JavaScript and Chrome 7 Jan 2019 Updated: 7 Jan 2019 Rating: 4.50/5 Votes: 3 Popularity: 2.15 Licence: CPOL Views: 18,702 Bookmarked: 6 Downloaded: 530 Please Sign up or sign in to vote. Discovering local devices using SSDP from within HTML and JavaScript in Chrome

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All Topics
	Windows Phone Deployment Patterns - Part 0 of n [Technical Blog] 8 Feb 2010 Updated: 8 Feb 2010 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 7,081 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. In this series of blog posts, I'll be walking through different solutions for deployment scenarios for Windows Phones.
	Improved FindControl for Windows desktop and mobile [Technical Blog] 30 Nov 2009 Updated: 30 Nov 2009 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 10,600 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. An improved FindControl for Windows desktop and mobile.
	Sleeping for Zero Seconds [Technical Blog] 11 Nov 2009 Updated: 11 Nov 2009 Rating: 4.83/5 Votes: 4 Popularity: 2.91 Licence: CPOL Views: 9,011 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. Sleeping for zero seconds
	Why Won't my Application Show in the Marketplace? [Technical Blog] 25 Nov 2009 Updated: 25 Nov 2009 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 9,230 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. In both the user and developer forums for the Windows Marketplace for Mobile, I've seen a lot of questions being raised on why a particular application doesn't show up...
	Auto Updating Version Text [Technical Blog] 11 Jan 2010 Updated: 11 Jan 2010 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 6,660 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. I was making an application with an About dialog that shows the version number for the app. Rather than add the version number as static text, I made use of reflection to extract the version number from the assembly.
	Math without a Floating Point Unit [Technical Blog] 26 Jan 2010 Updated: 26 Jan 2010 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 13,160 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. Math without a Floating Point Unit
	Avoid the Undocumented and Unsupported Functions [Technical Blog] 1 Mar 2010 Updated: 1 Mar 2010 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 7,781 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. Between the MSDN forums and some e-mails that I've received, I am seeing a common theme among some of the questions; they deal with undocumented features of Windows phones...
Desktop Programming
Windows Forms	FindControl for Windows Forms [Technical Blog] 25 Nov 2009 Updated: 25 Nov 2009 Rating: 4.00/5 Votes: 6 Popularity: 3.11 Licence: CPOL Views: 52,423 Bookmarked: 10 Downloaded: 0 Please Sign up or sign in to vote. A quick implementation of FindControl for Windows Forms.
WPF	Setting the Display for a WPF Application [Technical Blog] 2 Oct 2012 Updated: 2 Oct 2012 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 18,916 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. Setting the Display for a WPF Application
Mobile Apps
	What is Samsung's "Bada" [Technical Blog] 11 Nov 2009 Updated: 11 Nov 2009 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 16,832 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. Samsung's Bada
	Introduction to Windows Phone Programming: Part 1 [Technical Blog] 7 Sep 2010 Updated: 7 Sep 2010 Rating: 4.79/5 Votes: 18 Popularity: 6.01 Licence: CPOL Views: 42,572 Bookmarked: 39 Downloaded: 0 Please Sign up or sign in to vote. This is the first part of a multi-part blog post on developing for Windows Phone 7. In this post, I introduce the new operating system and start with XNA programming.
Windows Mobile	Microsoft's First Accelerometer API (for ZuneHD) [Technical Blog] 25 Sep 2009 Updated: 25 Sep 2009 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 12,141 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. Microsoft's First Accelerometer API (for ZuneHD)
	Application Protection Details for Marketplace for Windows Mobile [Technical Blog] 30 Sep 2009 Updated: 26 Mar 2010 Rating: 3.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 8,932 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. Application protection details for marketplace for Windows Mobile
	Introduction to Windows Phone Programming: Part 2 [Technical Blog] 7 Sep 2010 Updated: 7 Sep 2010 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 17,441 Bookmarked: 7 Downloaded: 0 Please Sign up or sign in to vote. Continuation of a blog post on Windows Phone 7 programming. This part covers playing sounds using XNA
	Windows Mobile and Color Depth [Technical Blog] 8 Feb 2010 Updated: 8 Feb 2010 Rating: 4.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 8,851 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. This question has come up three times in the various forums in which I participate, so I thought it would be appropriate for me to write a post about it.
	WCF Guidance for Windows Mobile on CodePlex [Technical Blog] 8 Dec 2009 Updated: 8 Dec 2009 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 16,431 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. WCF guidance for Windows Mobile
Windows Phone 7	Windows Phone Deployment Patterns - Part 1 of n [Technical Blog] 22 Feb 2010 Updated: 22 Feb 2010 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 8,880 Bookmarked: 6 Downloaded: 0 Please Sign up or sign in to vote. Windows Phone deployment patterns
	Detect Shaking Motion on Windows Phone 7 [Technical Blog] 2 Aug 2010 Updated: 2 Aug 2010 Rating: 4.80/5 Votes: 4 Popularity: 2.89 Licence: CPOL Views: 46,280 Bookmarked: 16 Downloaded: 0 Please Sign up or sign in to vote. A demonstration of one way to detect shaking motion on Windows Phone 7
	Using DynamicSoundEffectInstance to Create Sounds at Runtime on Windows Phone 7 [Technical Blog] 7 Oct 2010 Updated: 13 Oct 2010 Rating: 4.93/5 Votes: 7 Popularity: 4.17 Licence: CPOL Views: 41,693 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. A brief introduction to the DynamicSoundEffectInstance class for Windows Phone 7 and a demonstration on how to communicate with the class and control pitch.
	Writing a Proper Wave File [Technical Blog] 21 Nov 2010 Updated: 21 Nov 2010 Rating: 5.00/5 Votes: 14 Popularity: 5.73 Licence: CPOL Views: 56,702 Bookmarked: 24 Downloaded: 0 Please Sign up or sign in to vote. Playing back data that was recorded from the Microphone, in Windows Phone 7
	Simple Data Serialization on WP7 [Technical Blog] 10 Feb 2011 Updated: 10 Feb 2011 Rating: 4.94/5 Votes: 8 Popularity: 4.46 Licence: CPOL Views: 36,473 Bookmarked: 7 Downloaded: 0 Please Sign up or sign in to vote. You've got a class that contains data that you want to be able to save and load in IsolatedStorage on Windows Phone 7.
	Serializing the Unserializable [Technical Blog] 7 Mar 2011 Updated: 7 Mar 2011 Rating: 4.00/5 Votes: 3 Popularity: 1.91 Licence: CPOL Views: 13,332 Bookmarked: 7 Downloaded: 54 Please Sign up or sign in to vote. How to serialize a class that is not serializable.
	Tracking High Scores on Windows Phone 7 [Technical Blog] 12 Mar 2011 Updated: 12 Mar 2011 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 11,642 Bookmarked: 3 Downloaded: 124 Please Sign up or sign in to vote. How to implement local high scores in Windows Phone 7
	Setting Custom Ringtones from Code [Mango:Beta 1] [Technical Blog] 28 Jun 2011 Updated: 28 Jun 2011 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 17,350 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. Set custom ring tones in Windows Phone 7.
	Peer Communication on Windows Phone 7 [Technical Blog] 28 Jun 2011 Updated: 28 Jun 2011 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: CPOL Views: 30,281 Bookmarked: 7 Downloaded: 355 Please Sign up or sign in to vote. Peer Communication on Windows Phone 7
	Windows Phone NTP Client [Technical Blog] 7 Aug 2011 Updated: 7 Aug 2011 Rating: 4.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 22,981 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. Windows Phone NTP Client
	Using Windows Phone Location Services [Technical Blog] 30 Nov 2011 Updated: 30 Nov 2011 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: CPOL Views: 25,001 Bookmarked: 8 Downloaded: 0 Please Sign up or sign in to vote. A quick write up on location services.
	Adjusting Microsoft Translator WAVE Volume [Technical Blog] 24 Jan 2012 Updated: 23 Jan 2012 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 11,910 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. How to adjust Microsoft Translator WAVE volume
	Compiling Same Code on Windows Phone 7 and Windows 8 Metro [Technical Blog] 18 Apr 2012 Updated: 18 Apr 2012 Rating: 4.60/5 Votes: 5 Popularity: 3.22 Licence: CPOL Views: 17,750 Bookmarked: 12 Downloaded: 0 Please Sign up or sign in to vote. Download Code (1.14 MB)I was thinking about how to write code that will work on both Windows Phone 7 and Windows 8 (Metro). In theory some of the techniques that could be used are well known. But I wanted to try them out. So I decided to try some things out in a piece of throw away code.
	Invoking Through the Dispatcher on Windows Phone and Metro [Technical Blog] 19 Apr 2012 Updated: 19 Apr 2012 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 21,752 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. Invoking through the Dispatcher on Windows Phone and Metro
	Data Serializer updated for Windows Metro [Technical Blog] 16 Apr 2012 Updated: 16 Apr 2012 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 9,323 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. Data serializer update for Windows Metro.
Multimedia
GDI	Handling Cookies with Redirects and HttpWebRequest [Technical Blog] 28 Dec 2009 Updated: 28 Dec 2009 Rating: 4.50/5 Votes: 4 Popularity: 2.71 Licence: CPOL Views: 89,484 Bookmarked: 13 Downloaded: 0 Please Sign up or sign in to vote. The HttpWebRequest handles redirects automatically. That's usually a nice feature but it can actually get in the way when the web server is setting cookies in the same response in which it is sending a redirect.
Operating Systems
Windows	Submitting to Windows Marketplace for Mobile and Samsung App Store [Technical Blog] 13 Jan 2010 Updated: 13 Jan 2010 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 10,921 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. Submitting to Windows marketplace for mobile and Samsung app store
Programming Languages
C#	Sharing Source Files Among Projects [Technical Blog] 1 Mar 2010 Updated: 1 Mar 2010 Rating: 4.00/5 Votes: 8 Popularity: 3.61 Licence: CPOL Views: 16,101 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. How to share source files among projects
	Augmented Reality Part 1: Getting Orientation Data [Technical Blog] 30 Nov 2011 Updated: 29 Nov 2011 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 14,911 Bookmarked: 6 Downloaded: 0 Please Sign up or sign in to vote. Getting Orientation Data
	Popular Misconception: The Override That Was Not [Technical Blog] 15 Dec 2009 Updated: 8 Sep 2017 Rating: 5.00/5 Votes: 26 Popularity: 6.99 Licence: CPOL Views: 29,061 Bookmarked: 20 Downloaded: 0 Please Sign up or sign in to vote. The override that was not
	Sparse Array class for .NET [Technical Blog] 30 Jan 2012 Updated: 30 Jan 2012 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 24,411 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. A sparse array class for .NET.
	Using CeSetUserNotification to Start a Program [Technical Blog] 30 Jan 2010 Updated: 30 Jan 2010 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 14,580 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. How to use CeSetUserNotification to start a program
	Spin wait timer for .NET Micro Framework [Technical Blog] 9 Apr 2013 Updated: 9 Apr 2013 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 12,341 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. Spin wait timer for .NET Micro Framework.

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Joel Ivory Johnson

Software Developer

United States

I attended Southern Polytechnic State University and earned a Bachelors of Science in Computer Science and later returned to earn a Masters of Science in Software Engineering. I've largely developed solutions that are based on a mix of Microsoft technologies with open source technologies mixed in. I've got an interest in astronomy and you'll see that interest overflow into some of my code project articles from time to time.

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Twitter:@j2inet

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Articles by Joel Ivory Johnson (Articles: 43, Technical Blogs: 39)

Articles: 43, Technical Blogs: 39

Average article rating: 4.84

Artificial Intelligence

Containers

Desktop Programming

Game Development

Hosted Services

Internet of Things

Mobile Apps

Multimedia

Programming Languages

Web Development