c#: Play wav files

// Play wav files

 System.Media.SoundPlayer player = new SoundPlayer();
 player.SoundLocation = "c:\\test.wav";
 player.LoadAsync();
 player.PlayLooping();   //asynchronous (loop)playing in new thread
 Thread.Sleep(5000);
 player.Stop();

java script Email

IsEmail: Returns a Boolean if the specified Expression is a
          valid e-mail address. If Expression is null, false
          is returned.
 Parameters:
      Expression = e-mail to validate.

function IsEmail(Expression)

{

        if (Expression == null)

                return (false);

        var supported = 0;

        if (window.RegExp)

        {

                var tempStr = "a";

                var tempReg = new RegExp(tempStr);

                if (tempReg.test(tempStr)) supported = 1;

        }

        if (!supported)

                return (Expression.indexOf(".") > 2) && (Expression.indexOf("@") > 0);

        var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");

        var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");

        return (!r1.test(Expression) && r2.test(Expression));

}

 

c sharp Set image opacity

here you can set and change image opacity and more

public static Image SetOpacity(Image original, float opacity)

{

Bitmap temp = new Bitmap(original.Width, original.Height);

Graphics g = Graphics.FromImage(temp);

ColorMatrix cm = new ColorMatrix();

cm.Matrix33 = opacity;

ImageAttributes ia = new ImageAttributes();

ia.SetColorMatrix(cm, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);

g.DrawImage(original, new Rectangle(0, 0, temp.Width, temp.Height), 0, 0, original.Width, original.Height, GraphicsUnit.Pixel, ia);

g.Dispose();

return temp;

}

with my best----> mohamed basha

c sharp Set image opacity, c #, code 2 all, java script, c sharp

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