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CSS Selector Cheat Sheet 🚀

Mastering CSS starts with understanding selectors! They're how you tell your browser EXACTLY what to style.

This cheat sheet covers the most common (and some advanced!) selectors to level up your styling game. Save it, share it, and you will never forget how to target your elements like a pro! 🎯

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1. Universal Selector

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public static class ExpandoExt
{
    /// <summary>
    /// Add a property to a dynamic object at runtime.
    /// </summary>
    /// <example>
    /// dynamic expando = new ExpandoObject();
    /// expando.Name = "Brian";
    /// expando.Country = "USA";
    /// expando.AddProperty("Language", "English");

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<Button Size="icon" Variant="outline" onclick="window.toggleTheme()" class="relative transform-gpu transition-all duration-300 ease-in-out">
  <Blazicon Svg="@Icons.Sun" class="absolute rotate-0 dark:rotate-90 opacity-100 dark:opacity-0"/>
  <Blazicon Svg="@Icons.Moon" class="absolute dark:rotate-0 rotate-90 dark:opacity-100 opacity-0"/>
</Button>

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JWT__ISSUER=me
JWT__AUDIENCE=you
JWT__EXPIRATION=01:00:00
JWT__ENCRYPTION_KEY_PASSWORD=private key password
JWT__ENCRYPTION_KEY_PATH=/path/to/jwt_encryption_key.pem
JWT__SIGNING_KEY_PATH=/path/to/jwt_signing_key.pem

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public static class JwtGenerator
{
    public const string TokenName = "authorization";

    public static readonly string ClaimsIssuer = "JWT__ISSUER".FromEnvRequired();
    public static readonly string ClaimsAudience = "JWT__AUDIENCE".FromEnvRequired();
    private static readonly string Key = "JWT__KEY".FromEnvRequired();
    private static readonly string KeyPath = "JWT__KEY_PATH".FromEnvRequired();

    /// <summary>

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using System.Diagnostics;
using System.Security.Cryptography;
using System.Text;
using Blake3;

public static class LikenessFilterableHasher
{
    /// <summary>
    /// Chunks a UTF8 string into runes. Each rune has each character's bytes (up to four bytes per char)
    /// </summary>

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var size = Random.Shared.Next(0, 1_000_000);
var numbers = Enumerable.Range(0, size).ToArray();
Random.Shared.Shuffle(numbers);

// we are allowed a total of 5 observations, we must use
// the average gap method to approximate the number of elements
var observationCount = 100;
var observations = numbers.Take(observationCount).ToArray();
var maxObserved = observations.Max();

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using System.Diagnostics;
using System.Text;

unsafe
{
    Sha256 sha256 = new Sha256();

    var payload = "aaa";
    byte[] data = Encoding.UTF8.GetBytes(payload);

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public class UserAgent
{
    private static readonly string[] UserAgents =
    [
        "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/532.1 (KHTML, like Gecko) Chrome/4.0.219.6 Safari/532.",
        "Opera/9.80 (Windows NT 5.2; U; ru) Presto/2.5.22 Version/10.5",
        "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.3) Gecko/20090913 Firefox/3.5.",
        "Mozilla/5.0 (Windows; U; Windows NT 6.1; ru; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3 (.NET CLR 2.0.50727",
        "Mozilla/5.0 (Windows; U; Windows NT 5.2; de-de; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3 (.NET CLR 3.5.30729",
        "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.1) Gecko/20090718 Firefox/3.5.1 (.NET CLR 3.0.04506.648",

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How to create a ShareButton component with Blazorise!

Are you ready to sprinkle some Blazorise magic into your Blazor app?
Adding share buttons for social media platforms can give your users an easy
way to spread the word about your awesome content. It's easier than you think, thanks to Blazorise!

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