The CreditCard Validator will help you tell: (1) if a credit card number is valid (2) which credit card vendor handles that number. It validates the prefix and the checkdigit. It does *not* contact the credit card company to ensure that number has actually been issued and that the account is in good standing. It will also tell you which of the following credit card companies issued the card: Amex, Diners Club, Carte Blanche,Discover...
Calculates and displays biorhythm graphs. Enter your birthdate and this Applet and it will calculate your biorhythms. It computes your 23-day physical, 28-day emotional, 33-day intellectual and combined cycles. The combined cycle is sometimes called the luck cycle. The theory of biorhythms is when the cycles are positive/high you will have high energy. When they are negative/low you will have low energy.
Applet to list all supported encodings (character sets) supported by your browser/java. To install, Extract the zip download with WinZip, available from http://www.winzip.com (or similar unzip utility) into any directory you please, often C:\ -- ticking off the (user folder names) option. To run as an application, type: java -jar C:\com\mindprod\encodings\encodings.jar adjusting as necessary to account for where the jar file is.
Conversion teaching tool. Shows you how to convert any of the 17 basic Java types into any of the other. Conversion Amanuensis as your side whenever you need Java code to convert anything to anything else. Runs an as Applet or application.
This software hides email addresses that are to be displayed on a webpage so that they could not be harvested by spammers. It produces PNG files (image files similar to GIFs, but smaller) that contain your email address. When you post them on your website, it is harder for spammer to harvest them. You can include the generated image files in the HTML on your website with: code like this: href="../image/mailto/roedy.png" You can run it without installing at developers site.
Java Keystroke and Mouse Event Tutor. Application to let you experiment to learn how mouse and keystroke events work. Output appears on the console. Just click the mouse or hit keystrokes and watch what details of the events generated.
Converts number to words in any of the following languages: Bahasa Indonesia, Binary, Decimal, Dutch (modern, old and banker's), English (British, North American, Ordinals), Esperanto, French, German, Hexadecimal, Icelandic, Japanese, Martian, Metric Metric Prefixes (grams), Norwegian, Octal, Polish, RAM (bytes), Roman Numerals, Swedish, Swiss French, Tagalog.
Generates insults typical of those posted by Republicans in the alt.politics.bush newsgroup. Java Applet that can also be run as an application. You can run it without installing it at http://mindprod.com/applet/insult.html To install, Extract the zip download with WinZip, available from http://www.winzip.com (or similar unzip utility) into any directory you please, often C:\ -- ticking off the (user folder names) option.
