Jason Imison nosami

Azure Alerts to Slack with F#

If you have applications in Azure, there is a good chance you're making use of Azure Monitor with Application Insights or Log Analytics. These can provide useful diagnostic information, healthchecks, and alerting for VM's, serverless function apps, containers, and other services. The alerts can send email and call webhooks, but for the most flexibility, delivering them to an Azure Function allows for robust processing with custom F# code. With the azurts library, this can be used to filter alerts based on content and deliver them to different Slack channels.

Composing a Webhook

Azurts uses a "railway oriented programming" technique that is popular in several F# libraries to compose a series of ho

Source: https://montemagno.com/how-to-convert-a-pcl-library-to-net-standard-and-keep-git-history/

How to Convert a Portable Class Library to .NET Standard and Keep Git History

Unload your PCL project (right click -> unload), and start editing it (right -> click edit)
Delete Everything in the csproj and insert this:

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>netstandard2.0</TargetFramework>

Performance comparison of different data pipelines in .NET

Full source code can be found here

Changelog

2016-12-20
New performance test - Paul Westcott (@manofstick) made me aware that SeqComposer has a more performant API. SeqComposer2 uses this API.
2016-12-23

	g_LastCtrlKeyDownTime := 0
	g_AbortSendEsc := false
	g_ControlRepeatDetected := false

	*CapsLock::
	if (g_ControlRepeatDetected)
	{
	return
	}