Backup Software based on the XCOPY command of Windows command prompt; software, source code, PDF, text tutorials included. I created a special program to back up everything on a power-user's PC. I created also a batch file to do the same: XCOPY.
This software is not reviewed yet.
Algorithms, software, source code calculate lexicographic order of combinations; compiled program and source code are included. The source code uses two algorithms to find the index or rank for a combination; or find combination for a given rank.
This program can only fill lotto wheels in the format '1 2 3 4 5 6', but not '24,17,33,9,20,44'. The program assumes that you saw the original lotto wheel file and know for how many lottery numbers it was designed.
Random Numbers generates true random numbers; compiled program and source code are included. The source code uses two little-known algorithms to generate unique random numbers. The numbers are truly random. The randomization seed is highly random.