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 // add tablesorter parser to be able to sort on checkboxes
    $.tablesorter.addParser({
        id: 'checkbox',
        is: function (s, table, cell) {
            return $(cell).find('input[type=checkbox]').length > 0;
        },
        format: function (s, table, cell) {
            return $(cell).find('input:checked').length > 0 ? 0 : 1;
        },
        type: "numeric"

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// Resets the form's jQuery unobtrusive validation after elements where added dynamically to the form
(function ($) {    
    $.fn.resetUnobtrusiveValidation = function () {
        // dynamically added element with unobtrusive validation attributes that was added to the form 
        var $this = $(this);
        // remove unobtrusive validator from the elmement's form
        var form = $this.closest("form")
                        .removeData("validator")
                        .removeData("unobtrusiveValidation");
        // parse the form again, validation is picked up for all elements (also dynamically added elements)

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XNamespace ns = "http://mycompany/myproduct/v2";
foreach (XElement el in document.Root.DescendantsAndSelf())
{
    el.Name = ns.GetName(el.Name.LocalName);
    List<XAttribute> atList = el.Attributes().ToList();
    el.Attributes().Remove();
    foreach (XAttribute at in atList)
    {
        el.Add(new XAttribute(ns.GetName(at.Name.LocalName), at.Value));
    }

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	public static class HtmlExtensions
	{
	 public static IHtmlString DropDownListFor<TModel, TProperty>(this HtmlHelper<TModel> htmlHelper, Expression<Func<TModel, TProperty>> expression,
                                                                          Dictionary<string, IEnumerable<SelectListItem>> selectList)
        {
            /*
             * <select name="tmodel">
             *   <optgroup label="Items">
             *   <option value="item">Item</option>
             * </select>

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To see which folders will be deleted:

FOR /d /r . %d in (node_modules) DO @IF EXIST "%d" echo %d"

And then to actually delete them, just run this:

FOR /d /r . %d in (node_modules) DO @IF EXIST "%d" rd /q /s "%d"

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declare module 'path/to/the/module/file.ts' {
  interface ClassNameInModule {
    id: number;
  }
}

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  public class Startup
    {
     public void ConfigureServices(IServiceCollection services)
        {
            // ...
            services.AddControllers().AddJsonOptions(options =>
            {
                    options.JsonSerializerOptions.PropertyNamingPolicy = new SnakeCasePropertyNamingPolicy();
            });