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September 13, 2002

Find Missing Numbers in a Sequence

There are several cases where you may write algorithms only to find missing numbers in a sequence. There is an efficient way to do this. Let’s say you have a

How to Read a Value from a Registry?

You can read a key from a particular path in registry by using the RegQueryValueEx function. The following piece of code reads a particular key under HKEY_LOCAL_MACHINESoftwareDevx: void GetKeyValue(char *key,

Hit a Website from the Command Line Repeatedly

Here’s the code: public class IncreaseCounter { public static void displayURL(String url) { boolean windows = isWindowsPlatform(); String cmd = null; try { if (windows) { // cmd = ‘rundll32