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  // Un diccionari que només manté les dades X temps..
    public class TemporalDictionary<T,Y> : IDictionary<T,Y> {

        Dictionary<T, Y> internalDic;
        Dictionary<T, DateTime> lastUpdate;

        public TimeSpan ExpiringTime { get; set; }

        public Y this[T key]
        {

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public class SemaphoreWrapper : IDisposable 
{
  Semaphore _semaphore;
  public SemaphoreWrapper(Semaphore Semaphore)
  {
    _semaphore = Semaphore;
    _semaphore.WaitOne();
  }

  public void Dispose()

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var d = 1.0d; // double
var f = 1.0f; // float
var m = 1.0m; // decimal
var i = 1; // int
var ui = 1U; // uint
var ul = 1UL; // ulong
var l = 1L; // long


http://stackoverflow.com/questions/5820721/c-sharp-short-long-int-literal-format

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var pagedItems = this.DataCollection.Skip((this.CurrentPageIndex -1) * this.ItemsPerPage).Take(this.ItemsPerPage).ToList();

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	// NOTE: Require files 'ListOpenedFileDrv_32.sys' and 'OpenFileFinder.dll'
	public class OpenFiles {

		public enum OF_TYPE {
			FILES_ONLY = 1,
			MODULES_ONLY = 2,
			ALL_TYPES = 3
		};

		public struct OF_INFO_t {

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		public static void ExecuteSafe(this Mutex MyMutex, Action myPiceOfCode)
		{
			try {

				//while(!MyMutex.WaitOne(100)) {System.Threading.Thread.Sleep(100);	}
				MyMutex.WaitOne();

				myPiceOfCode();
			} finally {
				MyMutex.ReleaseMutex();

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/// Print current system date& time in ISO 8601 format 2016-01-27T06:11:22Z
CString Utils::GetPrintableCurrentDate() {

	SYSTEMTIME currentTime;
	CString sCurrentDate;

	GetSystemTime(&currentTime);

	sCurrentDate.Format(_T("%04d-%02d-%02dT%02d:%02d:%02d.%03d")
		,currentTime.wYear

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void HighPassFilter(cv::Mat &inputImage,cv::Mat &outputImage,double dSearchRatio) {

	// Go float
	cv::Mat fImage;
	inputImage.convertTo(fImage, CV_32F);

	// FFT
	std::cout << "Direct transform...\n";
	cv::Mat fourierTransform;

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/// <summary>
/// Mesure time compsumption of piece of code
/// </summary>
/// <param name="action">Method to test (must be a method without parameters)</param>
/// <returns></returns>private TimeSpan Mesure(Action action)
public static TimeSpan Mesure(this Stopwatch watch,Action action)
{
	watch.Start();

	action();