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Azure CLI: How to Supress Command Output
By default, when you run az login, it will output the subscriptions associated with your account. There’s no way to tell the Azure CLI to suppress output. If you don’t want it to print subscriptions,
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Azure IoT Edge on Windows Subsystem for Linux (WSL)
If you try to run the Azure IoT Edge Runtime or the Azure IoT Edge Dev Tool on Windows Subsystem for Linux (WSL), then you will run into the following errors: ERROR: Could not login to Container Regis
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Azure Functions v2 Now Uses ASP.NET Core Configuration and No Longer Supports ConfigurationManager
You may have noticed that ConfigurationManager is not available in Azure Functions v2 .NET Standard projects. It’s no longer supported. AF v2 now uses ASPNET Core Configuration. If you add the Syste
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Python Lessons Learned. Read This Before You Start Building a Distributable Python Package
I just published my first official distributable Python package to PyPi, which makes it available to install via pip install. It’s called Azure IoT Edge Dev Tool (PyPi, GitHub, Video) and helps IoT E
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Solution to 'Value cannot be null. Parameter name: path1' with dotnet and tox
When running Python unit tests with tox, you might see the following errors: C:\Program Files\dotnet\sdk\2.0.0\NuGet.targets(466,5): error : Value cannot be null. C:\Program Files\dotnet\sdk\2.0.0\NuG
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Workaround: Azure IoT Python SDK Error: curl_easy_perform() failed: Out of memory
A bunch of people have reported the following issue with the Azure IoT Python SDK: azure-iot-sdk-python/c/c-utility/adapters/httpapi_curl.c Func:HTTPAPI_ExecuteRequest Line:552 curl_easy_perform() fai
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Azure REST APIs with Postman in 2 Minutes
The Azure REST APIs require a Bearer Token Authorization header. The docs do a great job explaining every authentication requirement, but do not tell you how to quickly get started. This post will ho
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Azure IoT Edge: How to Set Force No Passwords in Config
When setting up Azure IoT Edge, you will most likely want to use an external config file. If you run iotedgectl setup with the --config-file option and don’t want to force passwords with the --auto-ce
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Azure IoT Edge with Azure Container Registry
You will likely want to run the Azure IoT Edge Runtime from your own Azure Container Registry (ACR). While this will be officially supported eventually, right now it is not, but there is a workaround.
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Solution to Slow iPhone 6 with iOS 11
My iPhone 6 Plus was so slow it was unusable. Each tap would take 2-3 seconds and everything was sluggish. I deleted all apps I wasn’t using and turned off Background App Refresh but nothing helped.
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Solution to Outlook Hanging (Not Responding) When Opening an Appointment
Outlook has been hanging on me for the last couple of days. Turns out it is related to the Skype Add-in. I disabled the add-in and it’s fine now…but I won’t be able to use Skype integration until that
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How to Change Raspberry Pi Keyboard Layout
The default Raspberry Pi keyboard layout is “gb”. You can change to US by doing the following: sudo nano /etc/default/keyboard Change XKBLAYOUT="gb" to XKBLAYOUT="us". sudo reboot
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Azure IoT Edge on Raspberry Pi
Azure IoT Edge Public Preview was just announced at Microsoft Connect. Here’s how to get it running on Raspberry Pi with Raspbian Stretch or Stretch Lite. Raspbian Jessie should work as well, but I h
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How to Increase Disk Space Allocation on Raspberry Pi
By default Raspberry Pi does not allocate enough of your SD card for it to be usable. Out of the box, if you run sudo apt upgrade, you’ll get a message saying that you don’t have enough disk space.
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How to Install Raspbian on Raspberry Pi
The very first thing you are going to want to do when you get your Raspberry Pi is install an OS. You have a few options, including Raspbian, a Debian based OS. Here’s how to get it installed. Purch
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How to SSH into the Docker VM (MobyLinuxVM) on Windows
On Windows, Docker runs in a VM called MobyLinuxVM, but you cannot login to that VM via Hyper-V Manager. We aren’t technically going to SSH into the VM, we’ll create a container that has full root acc
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How to Delete Docker Container Log Files (Windows or Linux)
Here’s how to delete your Docker container log files. Get Docker File Location 1. Run docker inspect to find your Docker log file location 2. Find the “Docker Root Dir” Value, mine is /var/lib/docker
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Raspberry Pi Setup - A Getting Started Guide for Raspberry Pi Development
Here are the steps I take to setup a Raspberry Pi for development: Get Raspberry Pi and Peripherals Raspberry Pi 3 Model B 7" Touchscreen Display SmartiPi Touchscreen Display Stand USB Keyboar
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How to Change Raspberry Pi (Raspbian) Hostname
One of the first things you’ll want to do on a Raspberry Pi is change the hostname to something unique on your network. The default name is raspberrypi. You can change it via editing text files or th
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.NET Core SDK Not Supported on ARM
The .NET Core SDK is not supported on ARM based devices such as the Raspberry Pi and the .NET Core team is not currently working on supporting it. As mentioned in the announcement, the SDK doesn’t fit