Creative Commons photo by jekemp public class PreventTimeTravelers { public static void main(String args[]){ long startTime = System.currentTimeMillis(); long endTime = System.currentTimeMillis(); assert endTime >=…
Creative Commons photo by jekemp public class PreventTimeTravelers { public static void main(String args[]){ long startTime = System.currentTimeMillis(); long endTime = System.currentTimeMillis(); assert endTime >=…
NumberFormatException: Thrown to indicate that the application has attempted to convert a string to one of the numeric types, but that the string does not…
I need to implements some codes in C++. Just remembering some concepts like pointers to functions. A simple example: #include <stdlib.h> #include <iostream> using namespace…
This code prints out your system properties. import java.util.Properties; public class PropertiesLister{ public static void main (String args[]){ Properties props = System.getProperties(); props.list(System.out); } }…
An side-scrolling game attempt. I used two images, this mountain background made with Gimp (xcf sources here) and that ship above made with Inkscape (svg…