Plus1XP

    public class RelayCommandAsync<T> : ICommand
    {
        private readonly Func<T, Task> executedMethod;
        private readonly Func<T, bool> canExecuteMethod;

        public event EventHandler CanExecuteChanged;
        public RelayCommandAsync(Func<T, Task> execute) : this(execute, null) { }

        public RelayCommandAsync(Func<T, Task> execute, Func<T, bool> canExecute)
        {

Plus1XP

public string ReplaceLetters(string wordToSearch, char letterToFind, char letterToReplace)
{
    StringBuilder word = new StringBuilder(wordToSearch);

    int index = 0;

    foreach (char letter in wordToSearch)
    {
        if (letter.Equals(letterToFind))
        {

Plus1XP

public void CalculateAverage()
{
    // Create and populate the list of numbers
    List<double> values = new List<double>();

    values.Add(1);
    values.Add(5);
    values.Add(21);

    // Calculating the average, using a foreach

Plus1XP

public static class RandomNumberGenerator
{
    private static readonly RNGCryptoServiceProvider _generator = new RNGCryptoServiceProvider();

    public static int NumberBetween(int minimumValue, int maximumValue)
    {
        byte[] randomNumber = new byte[1];

        _generator.GetBytes(randomNumber);

Plus1XP

static class CopyObject
{ 
    public static void ShallowCopy(this Object dst, object src)
    {
        var srcT = src.GetType();
        var dstT = dst.GetType();
        foreach (var f in srcT.GetFields())
        {
            var dstF = dstT.GetField(f.Name);
            if (dstF == null)

Plus1XP

private void buttonLoadFile_Click(object sender, EventArgs e)
{
    OpenFileDialog ofd = new OpenFileDialog();
    ofd.Title = "Open File";
    ofd.Filter = "All Files (*.*)|*.*";

    textBoxName.Text = ofd.SafeFileName;
    textBoxLocation.Text = ofd.FileName;

    if (ofd.ShowDialog() == DialogResult.OK)

Plus1XP

public void DoFizzBuzz()
{
    for (int i = 1; i <= 100; i++)
    {
        bool fizz = i % 3 == 0;
        bool buzz = i % 5 == 0;
        if (fizz && buzz)
            Console.WriteLine ("FizzBuzz");
        else if (fizz)
            Console.WriteLine ("Fizz");

Plus1XP

private long CalculatePower(int Number, int PowerOf) 
{
    long Result = Number;    
    for (int i = PowerOf; i > 1; i--) 
    {
        Result = (Result * Number);
    }
    return Result;
}

Plus1XP

private int this.age;

public int Age
{
    get
    {
        return this.age;
    }
    set
    {