ESP32 NVS Keys Part 2
In a previous post, I investigated the limits to what NVS accepted as a valid ASCII string. While I'm certain I did not iterate over ALL the acceptable possibilities, the…
ESP32 NVS Keys Part 1
This began as a four- or five-question exploration of the Non-volatile storage library for the ESP32. However, the queries, simple at first, grew in depth as I probed their bounds.…
Pascal’s Dynamic Path
There's a dynamic programming interview question which asks how many possible paths exist from one corner of a grid to the opposite corner if one can only move to the…
Fanciful Math
In a prior, previous post, I pondered what the largest possible number could be had from a carry-less multiplication of two 8-bit numbers. In a multiplication featuring carries, the obvious…
Branchless Programming: An Actual Example
Let us recall that any number XORed with 0 is just that number i.e. 5 ^ 0 == 5 resolves to true. Let us also recall that it is foolish…