vanillajonathan

public void Main()
{
    var template = "Hello {{Name}}, how are you?";
    var model = new { Name = "Alice" };

    var output = TemplateEngine.Execute(template, model);
    // Output: "Hello Alice, how are you?"
}

vanillajonathan

<div class="form-group">
  <label class="control-label" for="url">URL</label>
  <input class="form-control" type="url" id="url" placeholder="https://api.example.com/" />
  <p class="help-block" id="url-help"></p>
</div>

vanillajonathan

<script src="//tinymce.cachefly.net/4.2/tinymce.min.js"></script>
<script>
    tinymce.init({
        selector: 'textarea',
        images_upload_url: "TinyMceUpload",
    });

    function upload(form) {
        tinymce.activeEditor.uploadImages(function (success) {
            form.submit();

vanillajonathan

using System;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Linq;
using System.Reflection;

namespace DataAnnotations
{
    /// <summary>
    /// Provides an attribute that compares two properties of a model and

vanillajonathan

app.Use(async (context, next) =>
{
    if (!context.Request.Scheme.IsHttps) {
        context.Response.StatusCode = StatusCodes.Status403Forbidden;
        await context.Response.WriteAsync("HTTPS is required.");
        return;
    }
    await next.Invoke();
});

vanillajonathan

using System;
using Microsoft.AspNetCore.Mvc.ViewFeatures;
using Microsoft.AspNetCore.Razor.TagHelpers;

namespace WebApplication.TagHelpers
{
    /// <summary>
    /// <see cref="ITagHelper"/> implementation targeting &lt;span&gt; elements with an <c>asp-description-for</c> attribute.
    /// </summary>
    [HtmlTargetElement("span", Attributes = AttributeName)]

vanillajonathan

using System;
using System.Diagnostics.Contracts;
using System.Text;
using Microsoft.AspNetCore.Mvc.Filters;

namespace WebApplication
{
    /// <summary>
    /// A filter that builds a Content Security Policy.
    /// Mitigates the risk of XSS vulnerabilities.

vanillajonathan

using System;
using System.Linq;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;

namespace WebApplication
{
    /// <summary>
    /// Specifies that the class or method that this attribute is applied to requires
    /// a route template with a route parameter name which value matches the claim

vanillajonathan

public static class HttpContentExtensions
{
    /// <summary>
    /// Serialize the HTTP content to a <see cref="ModelStateDictionary"/> as an asynchronous operation.
    /// </summary>
    /// <returns>A <see cref="ModelStateDictionary"/> that contains validation errors.</returns>
    public static async Task<ModelStateDictionary> ReadAsModelStateAsync(this HttpContent content)
    {
        var fields = await content.ReadAsAsync<IDictionary<string, string[]>>();
        var modelState = new ModelStateDictionary();

vanillajonathan

using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Security.Principal;
using System.Text;
using Microsoft.IdentityModel.Tokens;

namespace Example
{
    class Token
    {