Duplicate Text Finder is for comparing two sets of text files to find files in one set which are either exact duplicates of files in the other set or nearly exact duplicates (if an initial segment of text is passed over).Limitations:10-file...
Factorizer is a Windows program to find factors of numbers up to 2,147,483,646 and to find primes, pairs of primes and Palmen colors of numbers. Or in more detail, Factorizer may be used: (1) to get the prime decomposition of all numbers in a range of...
The World Dual Petin-Meton Calendar consists of two calendars: The Lunar Petin-Meton Calendar and the Solar Petin-Gregorian Calendar.The Lunar Petin-Meton Calendar, which was invented in 2001-2002 by Mikhail Petin, is based on the Metonic cycle. Months...
This program is an interactive TABLE generator which handles COLSPAN and ROWSPAN, thus enabling creation of complex tables with cells larger than 1x1. Cell specifications can include cell content, font name, font size, color, alignment, etc. A cell...
The Prime Number Spiral (a.k.a. the Ulam Spiral) is constructed as follows: Consider a rectangular grid. We start with the central point and arrange the positive integers in a spiral fashion (anticlockwise). The prime numbers are then marked. There is a...
A cellular automaton consists of: (a) A structure of cells, such as the squares on a chess board. (b) A set of values or "states" such that each cell is associated with a particular state. (c) A set of rules describing how one state of the system (a...
A Windows program for converting radians to and from degrees, minutes and seconds, and for performing addition and subtraction of angles. Input values may be in the range -2pi through 2pi. Addition and subtraction of angles is modulo 2pi. Has options for...
A program for wiping deleted files in the Windows Recycle Bin by overwriting them repeatedly so that the data cannot be recovered. The program is simple to use, and works with all versions of Windows from Windows 98 to Windows 8. It is trilingual:...
Easy Graphics File Converter is for converting one or many graphics files from one format to another. The graphics file formats supported are GIF, JPG, BMP (Windows bitmap files) and PNG (Portable Network Graphics). The last format is comparatively new,...
Software to calculate accurate dates and times for equinoxes, solstices and the Celtic cross-quarter days. The cross-quarter days are those midway between the equinoxes and solstices. For example, Imbolc is midway between the northern winter...
