kswlee

<div><!-- 1 -->
  <span class="red"><!-- 6 --></span>
</div>
<div><!-- 2 -->
  <span class="green"><!-- 4 --><span>
</div>
<div><!-- 3 -->
  <span class="blue"><!-- 5 --></span>
</div>

kswlee

<div><!-- 1 -->
  <span class="red"><!-- 1.1 --></span>
</div>
<div><!-- 2 -->
  <span class="green"><!-- 4 --><span>
</div>
<div><!-- 3 -->
  <span class="blue"><!-- 5 --></span>
</div>

kswlee

myname = "global"; // global variable
function func() {
    alert(myname); // "undefined"
    var myname = "local";
    alert(myname); // "local"
}
func();

kswlee

function Waffle() {
    if (!(this instanceof Waffle)) {
        return new Waffle();
    }
    this.tastes = "yummy";
}
Waffle.prototype.wantAnother = true;
// testing invocations
var first = new Waffle(),
    second = Waffle();

kswlee

// Immediate function style 1
(function () { // JSLint prefers this one
    alert('watch out!');
}());

// Immediate function style 2 
(function () {
    alert('watch out!');
})();

kswlee

function () {
    alert('watch out!');
}();

kswlee

/*
 * BMP FileHeader
 */
private class FileHeader { // 14 bytes
    public String signature;
    public int fileSize;
    public short reserved1;
    public short reserved2;
    public int fileOffsetToPixelArray;
    

kswlee

// Serialize the pixels
int width = _bmp.getWidth();
int [] pixels = new int[width];		
for (int h = _bmp.getHeight() - 1; h >= 0; h--) { // reverse scan line		
	_bmp.getPixels(pixels, 0, width, 0, h, width, 1);			
	for (int i = 0; i < width; ++i) 
		pixels[i] = ByteOrder.reverse(pixels[i]); // reverse ARGB as BGRA			
	dosl.write(pixels);					
}				
dosl.close();

kswlee

	private int downSample(float factor, byte [] in, byte [] out) {
		int bytes = 4; // one audio sample is 32bits
		factor = 1.0f / factor;
		int downSampleCount = (int) (((in.length / bytes)) * factor);
		int ouputSampleCount = 0;
		
		for (int i = 0; i < downSampleCount; ++i) {
			float scaledIndex = i * factor;
			int floorIndex = (int)(scaledIndex);

kswlee

if (x && y) { … } // bad
if (!(!x || !y)) { … } // good