About Jack
(Yawn) :
High fidelity Sound :
Since the early 1950s I have enjoyed
listening to good music. It was particularly upsetting when, back
in 1988, a head infection left me with some permanent hearing problems.
High quality
music systems and music media help
considerably by presenting clearer and more accurate sound, which is why
I am particularly interested in the subject of high-fidelity sound.
Programming, using
Visual Basic 5 Professional :
Measurement Conversions :
A few years ago, I compiled a
"universal" measurement converter, Convertit4U, that accepts a number of
units of measurement in the selected format and automatically displays the equivalent values in
all the selection's contemporary measurement formats.
It
also accepts 2D, area and 3D, volume conversions. The programme was never
actually published and many "free" converters are now available on line.
Payroll Programme Suite :
At appropriate intervals I statutorily update and, from time to time, enhance the
payroll calculation programme suite that I compiled
way back in the mid 1980s. Using the Z88, arguably the first
laptop, the programmes enabled me to quickly validate and approve the complex time-consuming calculations
carried out by expert payroll team operatives. The now fully-graphical
system was to be published to provide
active payroll tools
on the internet using my reserved www.payrollassistant.co.uk domain.
I'm far too old to be bothered now.
Sudoku Pal : In 2005,
following a debilitating staphylococcal attack, I passed a few months
along by compiling a Sudoku puzzle solver. The programme provides a
range of tools from simple entry and updating grids, to
automatically solving puzzles up to and including the difficult level.
[Guess] and [Recover] buttons are provided, on the excuse that they
enable inclusive (all-possibilities) logic to be used to solve those
annoying "illegal" puzzles that have more than one
ultimate solution. A range of example puzzles are included to demonstrate
some particularly interesting situations that can occur, including a
couple of the afore-mentioned "illegal" puzzles. Puzzles may even be
(slowly) generated from scratch by entering outstanding numbers from the
auto updating grid.
Back
to top of page