ν42 - nu42.com Table of Contents for 2021 October Bleach your files faster! Another optimization story September Perl’s File::Find on Windows: A path forward? Implementation by wishful thinking Who’s testing the tests? The case of a false negative Some useful principles of unit testing Run your own WiFi connection test server in Windows July UTF-8 everywhere and command line argument expansion on Windows Upgrading from Intel 7260AC to MPE-AX3000H On Windows, how do you get time in nanoseconds in C? Feburary ATtiny85 chirping in response to red key presses on a Liyafy HC-35 keypad January Fun with an ATtiny85, Liyafy HC-35 keypad with eight LEDs, and a serial to parallel shift register