DalSoft

// Usage ValidateEmpty(x => x.Id),

public static ValidationResult ValidateEmpty<T, TProp>(this T o, Expression<Func<T,TProp>> propertySelector)
{
    MemberExpression body = (MemberExpression)propertySelector.Body;
    var propInfo = body.Member as PropertyInfo;
    var value = propInfo?.GetValue(o, null);
        
    return value switch
    {

DalSoft

private static string GetMimeTypeForFileExtension(string filePath)
{
    const string defaultContentType = "application/octet-stream";
    if (!new FileExtensionContentTypeProvider().TryGetContentType(filePath, out string contentType))
    {
        contentType = defaultContentType;
    }
    return contentType;
}

DalSoft

const glob = require('glob');
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');

const htmlPlugins = generateHtmlPlugins();

function generateHtmlPlugins() {
    

DalSoft

<template>
  <require from="styles.css" />
  <require from="tree-view" />
<tree-view />
</template>

DalSoft

  private static bool ValidateCertificateChain(X509Certificate certificate)
  {
      var chain = new X509Chain();
      var root = new X509Certificate2("ca.cer"); // Root CA of Self signed cert
      var cert = new X509Certificate2(certificate);

      chain.Reset(); // Not sure is this is needed 
      chain.ChainPolicy.VerificationFlags = X509VerificationFlags.IgnoreRootRevocationUnknown;
      chain.ChainPolicy.RevocationMode = X509RevocationMode.Online; // Check with our own CA if the cert has been revoked
      chain.ChainPolicy.ExtraStore.Add(root); // Self signed Root CA

DalSoft

/*
  This code allows you to export BIP39 12 words phrase and use it with Ethereum/Loom 
  
  To check Popular derivative paths look here https://www.myetherwallet.com/#view-wallet-info 
  Or here is quick cheatsheet https://gyazo.com/a4199116750b57a02917eb255d4c033e 
  
  Dependency on very nice library https://github.com/MetacoSA/NBitcoin - clone and build it
*/

using NBitcoin; 

DalSoft

using System;
using System.IO;
using System.Linq.Expressions;
using System.Reflection;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.Extensions.Configuration;


namespace DalSoft.Data

DalSoft

public class Startup
{
  public void Configuration(IAppBuilder app)
  {
    var config = new HttpConfiguration();
            
    var jsonSerializerSettings = config.Formatters.JsonFormatter.SerializerSettings;

    //Remove unix epoch date handling, in favor of ISO
    jsonSerializerSettings.Converters.Add(new IsoDateTimeConverter { DateTimeFormat = "yyyy'-'MM'-'dd'T'HH':'mm':'ss.fff" });

DalSoft

// Method /createMessage https://www.pushwoosh.com/programming-push-notification/pushwoosh-push-notification-remote-api/#PushserviceAPI-Method-messages-create
dynamic pushwoosh = new RestClient("https://cp.pushwoosh.com/json/1.3");
var pushWooshResponse = await pushwoosh.CreateMessage.Post(new
{
    request = new
    {
        application = "APPLICATION_CODE",
        auth = "API_ACCESS_TOKEN",
        notifications = new[] { new {
            send_date = "now", // YYYY-MM-DD HH:mm  OR 'now'

DalSoft

dynamic client = new RestClient("http://jsonplaceholder.typicode.com");
var post = new { title = "foo", body = "bar", userId = 10 };
var result = await client.Posts(1).Put(post);

Assert.That(result.title, Is.EqualTo(post.title));
Assert.That(result.body, Is.EqualTo(post.body));
Assert.That(result.userId, Is.EqualTo(post.userId));
Assert.That(result.HttpResponseMessage.StatusCode, Is.EqualTo(HttpStatusCode.OK));