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Configure ServicePointManager.SecurityProtocol through AppSettings

- DotNet
Usually .NET automatically finds a security protocol in common, but sometimes you have to update ServicePointManager.SecurityProtocol explicitly.
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Real-time applications with Blazor Server and Firestore

- DotNet
Blazor Server is built on SignalR, which is built on websockets. Among things, websockets enable Blazor Server to push changes from the server to the browser at any time. You can build real-time UI's when you combine this with a real-time database.
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Pushing UI changes from Blazor Server to browser on server raised events

- DotNet
Blazor Server is built on SignalR, and SignalR is built on websockets among other techniques. The combination of these technologies allow Blazor Server to push UI changes into the client without the client requesting those changes.
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PowerShell Script: Scan documentation for broken links

- PowerShell
A lot of documentation will link to other locations on the web using URL's. Unfortunately, many URL's change over time. Additionally, it's easy to make typos or fat finger resulting in incorrect URL's. Here's a small PowerShell script you can run on your documentation repositories and will tell you which URL's are not resolving in a proper redirect or HTTP StatusCode 200
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Changing Serilog Minimum level without application restart on .NET Framework and Core

- DotNet
There are many ways to configure Serilog. The configuration library has the additional advantage that it supports dynamic reloading of the MinimumLevel and LevelSwitches.