fdeitelhoff

SELECT 
      distinct comment_author, comment_author_email
FROM
      wp_comments
INNER JOIN
      wp_posts
ON
      comment_post_ID = id
WHERE
      post_title = 'Herbstcampus 2013: Teilnahme und Ticketverlosung' 

fdeitelhoff

public static IEnumerable<IList<char>> CombineWithRepetitions(this IEnumerable<char> input, int take)
{
    ICollection<IList<char>> output = new Collection<IList<char>>();
    IList<char> item = new char[take];

    CombineWithRepetitions(output, input, item, 0);

    return output;
}

fdeitelhoff

public static IEnumerable<IEnumerable<T>> Permute<T>(this IList<T> v)
{
    ICollection<IList<T>> result = new List<IList<T>>();

    Permute(v, v.Count, result);

    return result;
}

private static void Permute<T>(IList<T> v, int n, ICollection<IList<T>> result)

fdeitelhoff

public static T AppSetting<T>(this string key)
{
    var value = default(T);

    if (ConfigurationManager.AppSettings[key] != null)
    {
        var converter = TypeDescriptor.GetConverter(typeof (T));

        value = (T)converter.ConvertFrom(ConfigurationManager.AppSettings[key]);
    }

fdeitelhoff

static void Main()
{
    const string lowerCharacters = "abcdefghijklmnopqrstuvwxyz";
    const string upperCharacters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

    var cultures = CultureInfo.GetCultures(CultureTypes.AllCultures);
    foreach (var culture in cultures)
    {
        var upper = lowerCharacters.ToUpper(culture);
        var lower = upperCharacters.ToLower(culture);

fdeitelhoff

[TestMethod]
public void TestTurkishStringCompare()
{
    const string lowerCharacters = "abcdefghijklmnopqrstuvwxyz";
    const string upperCharacters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

    var turkishCulture = CultureInfo.GetCultureInfo("tr-TR");

    var upper = lowerCharacters.ToUpper(turkishCulture);
    var lower = upperCharacters.ToLower(turkishCulture);