Popular Posts
Expression in polymer Since Polymer doesn't support expression directly, I create an express function as expression alternative. Demo Demo source <htm... Javascript lambda: No binding of this <form>     <p>         <button id="f1">Invoke with function</button>     </p>     <p>     ... Memo: Debounce Task To prevent multi-execution from caller in short time, use debounce for single execution. var debounce = function (func, threshold, execAsap...
Stats
A simple work 
public class Tri {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        int last = 5;
        for (int i = 1, n = 1; i <= last; i++) {
            int p = n;
            while (p-- > 0)
                System.out.print(Integer.toHexString(i));

            n = i <= last / 2 ? n + 1 : n - 1;
            System.out.println();
        }
    }

}