davidfowl

Migration to ASP.NET Core in .NET 6

• WebApplication and WebApplicationBuilder
• Differences in the hosting model
• Building libraries for ASP.NET Core
• FAQ
• Cheatsheet

WebApplication and WebApplicationBuilder

ninjarobot

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

enricofoltran

package main

import (
	"context"
	"flag"
	"fmt"
	"log"
	"net/http"
	"os"
	"os/signal"

haf

What should F# as a language contain?

• A default test framework like Expecto
• A default HTTP client like HTTP.fs
• A default web framework like Suave
• A default JS framework like Fable
• A default logging framework like Logary
• A default character parser combinator library like FParsec
• A default binary parser combinator library like FsAttoparsec
• A default concurrent programming framework like Hopac

a4099181

Function Convert-ToPackageReference
{
    Param ( [Parameter( Mandatory, ValueFromPipeline )][String] $inputUri,
            [String] $stylesheetUri = "https://gist.githubusercontent.com/a4099181/074a6c3dd524ea0d343382137492399c/raw/cdd0fb31efd70c4c0f8c86ddb314de86ab8972e8/Convert-ToPackageReference.xsl",
            [String] $resultsFile   = [System.IO.Path]::GetTempFileName() )

    Process {
        $xslt = New-Object System.Xml.Xsl.XslCompiledTransform
        $xslt.Load( $stylesheetUri )
        $xslt.Transform( $inputUri, $resultsFile )

swlaschin

Functional Track talks from NDC London 2017

Also, here is the list of all videos from NDC London 2017:

• YouTube
• Vimeo

Wednesday 2017-01-18

TeaDrivenDev

#r @"..\packages\FSharp.Data\lib\net40\FSharp.Data.dll"

open FSharp.Data

[<Literal>]
let OverviewUrl = @"https://sergeytihon.wordpress.com/2016/10/23/f-advent-calendar-in-english-2016/"

type Page = HtmlProvider<OverviewUrl>

mathias-brandewinder

Rules

Round 1: 45 minutes.

• Smallest total score wins
• Shortest solution for each problem gets 0 points, others score the difference from the best
• 5 points bonus for each working tweeted solution on @fsibot

Show & Tell

Round 2: 30 minutes

jeremyabbott

open System
open System.Net
open Microsoft.FSharp.Control.WebExtensions

// *********************************
// Pipes vs. Composition
// *********************************

// Pipe operator
let sum =

TheAngryByrd

//http://www.navision-blog.de/blog/2015/12/21/adding-background-tasks-to-suave-io-websites/
let startApp path =
    let info = ProcessStartInfo(FileName = path)
    let proc = new System.Diagnostics.Process(StartInfo = info)
    
    start proc
    proc