Homepage
>
Concept

Small Ideas — Large Effects Aug 2023

khoitsma
Concept, Engineering, General, History, Mathematics, Science, Software
0 Comments

Continue Reading

Filter a Pandas Dataframe using PyXLL (with video) Jul 2023

khoitsma
AISC, Concept, Engineering, Excel, Python, PyXLL, Video
0 Comments

The function uses only three parameters: the criteria range, the reverse sort toggle, and the upper limit on rows of results.

Note that conditional formatting is applied using the PyXLL formatter option.

lookup

Continue Reading

Digit Sums and Cyclic Patterns Jan 2023

Excerpt from the paper

‘This simple pattern may be recalled when students are first exposed to cosets and quotient groups much later in their academic career, as the set {2, 8} is one of six cosets in the quotient group C₁₂/{0, 6}.’

Continue Reading

Monty Hall — Consider Only Strategy Dec 2022

And what’s the chance it’s a yellow car?

Continue Reading

Python — develop, sell, deploy, protect Nov 2022

In 2022, let’s consider the difficulties of development using Python.

Hint: it isn’t the programming.

Continue Reading

Buckminster would be proud Nov 2022

Continue Reading