christo8989

ko.bindingHandlers.element = {
    init: function (element, valueAccessor) {
        var vmElement = valueAccessor();
        if (ko.isObservable(vmElement) === false)
            throw Error("The binding handler needs an observable.");

        vmElement(element);
    },
};

christo8989

public class Maybe<T>
{
    private readonly IEnumerable<T> values;

    public T Value
    {
        get
        {
            if (!this.HasValue)
            {

christo8989

//http://momentjs.com/docs/#/query
public static class DateTimeExtensions
{
    public static bool IsSame(this DateTime source, DateTime value)
    {
        return source.CompareTo(value) == 0;
    }

    public static bool IsBefore(this DateTime source, DateTime value)
    {

christo8989

Owin Authentication with Web API 2

Using Microsoft.Owin.Security along with .NET Web API 2 for authentication on Single Page Applications.

My example is split up into 2 different projects, API which is WebAPI2 project and MyProj which is a basic MVC that contains primarily only JavaScript/CSS/etc and the startup classes.

Installed NuGet Packages

Microsoft.AspNet.Identity.Owin

Microsoft.Owin.Host.SystemWeb

christo8989

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

christo8989

import { Injectable } from '@angular/core';
import { 
  Subject,
  BehaviorSubject,
  Subscription } from 'rxjs';

@Injectable()
export class GlobalService {
  private subjects: object = {};
  

christo8989

//  Optimize svg text               --> http://petercollingridge.appspot.com/svg-optimiser
//  Helpfule Article                --> https://css-tricks.com/using-svg
//  Credit where credit is due      --> https://codepen.io/jakob-e/pen/doMoML
//  SVG Alignment and Aspect Ratio  --> http://tutorials.jenkov.com/svg/svg-viewport-view-box.html

//  Function to create an optimized svg url
//  Version: 1.0.6 (plus my changes)
@mixin svg($svg){
  width: 100%;

christo8989

import { TestBed, inject } from "@angular/core/testing";
import { RouterTestingModule } from "@angular/router/testing";
import { routes } from "../../../../test/mock.routes";
import { LinkService } from "./link.service";

describe("LinkService", () => {
  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [RouterTestingModule.withRoutes([
        {

christo8989

// http://www.tomdupont.net/2014/11/net-45-httpclient-is-thread-safe.html
// http://www.nimaara.com/2016/11/01/beware-of-the-net-httpclient

public static class HttpClientManager
{
    private static readonly ConcurrentDictionary<string, HttpClient> clients = new ConcurrentDictionary<string, HttpClient>();
    private static readonly object lockobj = new Object();


    public static HttpClient Get(string url)

christo8989

# https://stackoverflow.com/a/416931
# https://askubuntu.com/a/121075
# load bash_profile from a gist
reload() {
  # Windows
  # $user_path="$USERPROFILE"
  # curl -o "$USERPROFILE/.bashrc_gist" -H "Cache-Control: no-cache" https://gist.githubusercontent.com/christo8989/b402707a19fce6d283882f784c327254/raw/.bashrc_gist
  # source "$USERPROFILE/.bashrc_gist"
  
  # Mac / Linux?