Contents tagged with .NET
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Intro to RX
Lab49 colleague Lee Campbell has a nice 7 part write-up on the Reactive Extensions
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Bending Time with the Reactive Extensions
The latest releases of the Reactive Extensions for .Net include an abstract VirtualScheduler and a concrete implementation called TestScheduler.
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Tracking My Internet Provider Speeds
Of late, our broadband internet has been feeling sluggish. A call to the company took way more hold-time than I wanted to spend, and it only fixed the problem for a short while. Thus a perfect opportunity to play with some new tech to solve a problem, in this case, documenting a systemic issue from a service provider.
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Samples and Slides from Alt.Net Meet up on the Reactive Extensions
The code samples and PowerPoint deck from my presentation on the RX to the New York ALT.NET group are available (and updated) on MSDN Code samples:
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Converting a polling based API into a streaming API with the Reactive Extensions
Recently my building has been having issues with its boilers, and the heat has been going out for longer than is comfortable. The superintendent that makes a habit of periodically checking on the status of each of the boilers. A workable approach certainly, but figured this would be ideal for a technology assist.
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The Anonymous Implementation pattern (as seen in the Reactive Extensions)
There’s a pattern used in the Reactive Extensions that I’m calling the Anonymous Implementation.
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16 Ways To Create IObservables without implementing IObservable
The Reactive Extensions for .Net offers plenty of ways to create IObservables
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Streaming OLAP with the Reactive Extensions (RX) for .Net
Streaming OLAP is something that comes up over and over again in the “CEP space” – using the Reactive Extensions for .Net this demo shows the basics; filtering, grouping, aggregates, and concurrent queries.
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CEP Style Sliding windows in the RX – Take 2
The bug I mentioned in my first attempt at a sliding window was the minor issue that the aggegates never went down to 0, even if the window had emptied out.
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From the ReactiveFramework to StreamInsight and Back
In my last post I showed how to send StreamInsight output streams to a UI via the ReactiveFramework. Here’s we’ll do the reverse, by sending an RX stream into a CEP stream. Instead of a partial example, I’ll use an end to end example showing simulated stock ticks, computing the 5 min rolling VWAP, and showing the results on a UI.