nathanchen

$(':text').focusin(function () {
	$(this).css('background-color', 'yellow');
});

$(':text').blur(function () {
	$(this).css('background-color', '#fff');
});

nathanchen

$(':submit').click(function () {
	$(this).attr('value', 'Please wait...');
	$(this).attr('disabled', 'true');
});

nathanchen

var count = $('*').length;
alert(count);

nathanchen

public int compareTo(byte[] buffer1, int offset1, int length1, byte[] buffer2, int offset2, int length2)
{

	if(buffer1 == buffer2 && offset1 == offset2 && length1 == length2)
		return 0;

	int end1 = offset1 + length1;
	int end2 = offset2 + length2;

	for(int i = offset1, j = offset2; i < end1 && j < end2;

nathanchen

$(document).ready(function () {
	$('#message').fadeIn('slow');
});

nathanchen

$(':button').click(function () {
	$('p').css('background-color', '#000').css('color', '#fff');
});

nathanchen

Object o;
StringBuffer sbuf;


if(! o.getClass().isArray())
{
	safeObjectAppend(sbuf, o);
}

private static void safeObjectAppend(StringBuffer sbuf, Object o)

nathanchen

public static <T> T checkNotNull(T reference)
{
	if(reference == null)
		throw new NullPointerException();
	return reference;
}

public static <T> T checkNotNull(T reference, @Nullable Object errorMessage)
{
	if(reference == null)

nathanchen

@visibleForTesting static String format (String template, @Nullable Object... args)
{
	template = String.valueOf(template);

	StringBuffer builder = new StringBuffer(template.length() + 16 * args.length);
	int templateStart = 0;
	int i = 0;
	while(i < args.length)
	{
		int placeholderStart = template.indexOf("%s", templateStart);

nathanchen

public static String nullToEmpty(@Nullable String string)
{
	return (string == null) ? "" : string;
}

public static @Nullable String emptyToNull(@Nullable String string)
{
	return isNullOrEmpty(string) ? null : string;
}