kerslake

public class AuthenticationService
{
    private static readonly List<User> Users = new List<User>
    {
        new User { Id = 1, Pin = "123", Name = "Pascal" },
        new User { Id = 2, Pin = "234", Name = "Mike" },
        new User { Id = 3, Pin = "345", Name = "Howard" },
    };

    public static bool Authenticate(string pin)

kerslake

public class AuthenticateController : TwilioApiController
{
    public HttpResponseMessage Post(VoiceRequest request)
    {
        var pin = request.Digits;

        var authenticated = AuthenticationService.Authenticate(pin);

        if (!authenticated)
        {

kerslake

public abstract class TwilioApiController : ApiController
{
    protected HttpResponseMessage TwiMLResponse(TwilioResponse response)
    {
        return this.Request.CreateResponse(HttpStatusCode.OK, response.Element, new XmlMediaTypeFormatter());
    }
}

kerslake

public class WelcomeController : TwilioApiController
{
    public HttpResponseMessage Post(VoiceRequest request)
    {
        var response = new TwilioResponse();
        response.Say("Welcome to this Twilio demo app. Please enter your 3 digit pin code.");
        response.Gather(new { numDigits = 3, action = string.Format("/api/Authenticate") });

        return this.TwiMLResponse(response);
    }

kerslake

Handles  NPM(K)    PM(K)      WS(K) VM(M)   CPU(s)     Id ProcessName
-------  ------    -----      ----- -----   ------     -- -----------
   4197     559  1103124    1238548  2052   426.22   8156 devenv     
VERBOSE: Command [Get-Process] succeeded.

kerslake

VERBOSE: Command [Get-Process] failed. Retrying in 2 seconds.
VERBOSE: Command [Get-Process] failed. Retrying in 2 seconds.
VERBOSE: Command [Get-Process] failed. Retrying in 2 seconds.
VERBOSE: Command [Get-Process] failed. Retrying in 2 seconds.
VERBOSE: Command [Get-Process] failed. Retrying in 2 seconds.
VERBOSE: Command [Get-Process] failed the maximum number of 5 times.
Cannot find a process with the process identifier 8156999.
At C:\Retry-Command-usage.ps1:line:19 char:13
+             & <<<<  $command @args

kerslake

Retry-Command -Command 'Get-Process' -Args @{ Id = "8156" } -Verbose

kerslake

function Retry-Command
{
    param (
    [Parameter(Mandatory=$true)][string]$command, 
    [Parameter(Mandatory=$true)][hashtable]$args, 
    [Parameter(Mandatory=$false)][int]$retries = 5, 
    [Parameter(Mandatory=$false)][int]$secondsDelay = 2
    )
    
    # Setting ErrorAction to Stop is important. This ensures any errors that occur in the command are 

kerslake

var streamOverTime = Observable.Interval(TimeSpan.FromSeconds(1));

var squaredStreamOverTime = streamOverTime.Select(value => Math.Pow(value, 2));

squaredStreamOverTime.Subscribe(Console.WriteLine);

kerslake

logman.exe create trace my-trace-session -p Company-EventLog

logman.exe start my-trace-session

logman.exe stop my-trace-session

logman.exe delete my-trace-session