C#

Member 8956301 wrote:

// display image in picture box
pictureBox1.Image = new Bitmap(open.FileName);
pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
pictureBox1.WaitOnLoad = false;
pictureBox1.LoadAsync(open.FileName);

pictureBox1.WaitOnLoad = false;
pictureBox1.LoadAsync(open.FileName);

Sentenryu wrote:

or a starting point?

Bastard Programmer from Hell

Pete O'Hanlon wrote:

you have no choice but to escape the character

amrok2amrokk wrote:

I assume that Rexeg.IsMatch works faster than String.Contains

amrok2amrokk wrote:

I assume that Rexeg.IsMatch works faster than String.Contains so I'd like to use it.

namespace RegexTest
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        List<string> _data;

        public Window1()
        {
            InitializeComponent();

            _data = new List<string>(500000);

            Random rand = new Random();
            byte[] data = new byte[4000];

            //int count = _data.Count;

            for (int i = 0; i < 50000; i++)
            {
                rand.NextBytes(data);
                _data.Add(Convert.ToBase64String(data));
            }
        }

        private void buttonTestRegex_Click(object sender, RoutedEventArgs e)
        {
            DateTime start = DateTime.Now;

            Regex regex = new Regex("99");
            int count = _data.Count;
            int match = 0;
            for (int i = 0; i < count; i++)
            {
                if (regex.IsMatch(_data[i]))
                {
                    match++;
                }
            }

            DateTime end = DateTime.Now;

            this.textBoxRegex.Text = (end - start).ToString();
        }

        private void buttonTestString_Click(object sender, RoutedEventArgs e)
        {
            DateTime start = DateTime.Now;

            int count = _data.Count;
            int match = 0;
            for (int i = 0; i < count; i++)
            {
                if (_data[i].Contains("99"))
                {
                    match++;
                }
            }

            DateTime end = DateTime.Now;

            this.textBoxString.Text = (end - start).ToString();
        }
    }
}