Karel -the Robot learns Java using Eclipse Tutorial

Karel The Robot is a robot simulator that affords a gentle introduction to computer programming. Users write Karel programs and feed them to the simulator to watch them execute. By solving karel problems...

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Parent-Child Communication Using Pipes in UNIX

This is the simplest of program that you can get. Here the parent-child communicates over a pipe. NOTE: if the child wants to communicate to the parent then it will have to closes(fd[0]) and parent will closes(fd[1]). this will only work UBUNTU, LINUX(RedHat) , Solaris, FreeBDS etc all UNIX VERSIONS....

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Socket Programming in C (SERVER SIDE) Code

In Unix Sockets help in network communication, so if u have any unix versions at your place try this program on the "vi-editor" and see the result. sockets help in network ipc...

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Codeforces #47, Problem E

1: import java.io.BufferedReader; 2: import java.io.IOException; 3: import java.io.InputStreamReader; 4: import java.util.HashMap; 5: public class Main { 6: public static void main(String[] args) throws IOException { 7: BufferedReader bf=new BufferedReader(new InputStreamReader(System.in));...

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HashMap simple usage and understanding

Map is an object that stores key/volume pairs. Given a key, you can find its value. Keys must be unique, but values may be duplicated. The HashMap class uses a hash table to implementation of the map interface. This allows the execution time of basic operations, such as get() and put() to be constant. An...

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Detecting a Cookie

Here is a piece of code that can help people detect cookies. Cookies play an important part in the website. *****************#####***************** JS Code: window.onload = showCookies; function showCookies() {     var outMsg = "";     if (document.cookie == "")...

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Handling Keyboard Events in Javascript

Guys if u have seen the moving of pictures on pressing a key in FB , FLICKR etc. Can also be done by you all now. The code for Handling the keyboard button press etc is shown belo...

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Roll Overs in HTML

Below is a code which helps u create a roll over. for that u need to have a folder (in which the images will be there). Roll overs are like slide show of images (or anything u want), in which u press a button and the image gets changed. The code below will help u make a roll over just like that...

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Javascript Smarter Links

Here is a piece of code which when you use will make your link in the website SMARTER. This piece of code i used it during my internship and it was well appreciated by the company as it made the user know that the content that they are trying to visit is out of their domain. ...

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