mainettis

<?xml version="1.0" encoding="utf-8" ?>
<!--ref https://docs.microsoft.com/en-us/aspnet/core/host-and-deploy/iis/transform-webconfig -->
<!--ref https://docs.microsoft.com/en-us/previous-versions/dd465326(v=vs.100) -->
<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
  <connectionStrings>
    <add name="default" 
         connectionString="Server=(local)\SQLEXPRESS;Initial Catalog=Sample;Integrated Security=True" 
         xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
  </connectionStrings>
  <appSettings xdt:Transform="Replace">

mainettis

using System;
using System.Collections.Generic;
using System.Text;
using System.Linq.Expressions;

// I loved this when I found here: https://codereview.stackexchange.com/questions/178106/simple-object-validator
namespace Tools.Validate.Objects // could be something else
{
    public class Validation
    {

mainettis

<a href="https://github.com/mainettis">
<div style="-moz-border-radius:2px;-webkit-border-radius:2px;background:#24292e;max-width:150px;position:relative;padding-top:3px;padding-left:3px" width="208" height="60" alt="profile for Santiago at GitHub" title="profile for Santiago at GitHub" >
<div style="position:absolute;top:5px;right:10px;color:#d1d1d1">
<svg fill="#fff" height="16" viewBox="0 0 16 16" version="1.1" width="16" aria-hidden="true" ><path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0