Robert Marsal robertmarsal
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| error_reporting(E_ALL); | |
| ini_set('display_errors', '1'); | |
| function microtimestamp() { | |
| $timeofday = gettimeofday(); | |
| return $timeofday['sec'] + $timeofday['usec'] / | |
| 1000000; | |
| } |
robertmarsal
/ isPower2.java
Created
February 11, 2011 22:50
recursive method to detect if a number is a power of 2
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** | |
| * @author Robert Boloc | |
| */ | |
| public boolean isPower2(int v) { | |
| if (v == 1) { | |
| return true; | |
| } else if (v % 2 != 0 || v == 0) { | |
| return false; | |
| } else { |
NewerOlder