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private static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);

public static double GetEpochTicks(this DateTime dateTime)
{
    return dateTime.Subtract(Epoch).TotalMilliseconds;
}

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public static ExpandoObject ToExpandoObject(this object obj)
{
    if (obj == null)
        throw new ArgumentNullException(nameof(obj));

    IDictionary<string, object> expando = new ExpandoObject();

    foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(obj.GetType()))
        expando.Add(property.Name, property.GetValue(obj));

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var cookies = {
    setItem: function(name, value, days) {
        var date = new Date();
        date.setDate(date.getDate() + days);
        var cookieValue = escape(value) + ((days === null) ? '' : '; expires=' + date.toUTCString());
        document.cookie = name + '=' + cookieValue;
    },
    getItem: function(name) {
        var i, key, value, cookieList = document.cookie.split(';'), item, splitIndex;
        for (i = 0; i < cookieList.length; i++) {

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public static IEnumerable<TSource> Distinct<TSource>(
    this IEnumerable<TSource> source, Func<TSource, object> predicate)
{
    return from item in source.GroupBy(predicate) select item.First();
}

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public class ActionStartsWithGetConstraint : IRouteConstraint
{
    public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection)
    {
        var action = values["action"];
        if (action == null)
        {
            return false;
        }

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Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.

Parser Error Message: Invalid or missing attributes found in the tagPrefix entry. For user control, you must also specify 'tagName' and 'src'. For custom control, you must also specify 'namespace', and optionally 'assembly'.

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public DateTime? TryGetAssemblyCreationDate(Assembly assembly)
{
    try
    {
        return System.IO.File.GetCreationTime(assembly.Location);
    }
    catch
    {
        return null;
    }

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public class FileSizeHelper
{
    private static readonly string[] Units = { "B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB" };

    private static string GetReadableFileSize(long size) // Size in bytes
    {
        int unitIndex = 0;
        while (size >= 1024)
        {
            size /= 1024;

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console.log($().jquery); // Show original jQuery-version

// Closure
var $gs = $.getScript;

// http://api.jquery.com/jQuery.noConflict/
// jQuery.noConflict( [removeAll] )
// removeAll: A Boolean indicating whether to remove all jQuery variables from the global scope (including jQuery itself).
$.noConflict(true);

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var isNumber = function(number) {
    return !isNaN(parseFloat(number)) && isFinite(number);
};

var isNumberOrEmpty = function(number) {
    number = (number || 0).toString().replace(' ', '').replace(',', '.');
    return !isNaN(parseFloat(number)) && isFinite(number);
};