ENNUI Services

Access Don Hart's crew

Temporary access to GMR Computer Science Department under Don Hart, circa 1950-1980

Extreme precision calculator

Desk calculator of unbounded precision. Three versions are provided: Integer, Rational, Decimal. The integer calculator includes functions such as factorials and permutations; the rational calculator works with fractions. All are RPN.
Requires java. If you don't have it get very helpful java information here.

Unusual calendar

This calendar is big on moon phase and day of week; find the next Friday the thirteenth or dates of next 7 full moons. It also understands both Julian and Gregorian calendars.
Uses JavaScript.

Identify unused files

Provides file listings of long unused bytes. File size and days unreferenced are considered. The file last-used date is not altered.
Uses JavaScript and ActiveX.