Python script for certbot --manual-auth-hook and --manual-cleanup-hook for DNS-01 challenge

Oct 11, 2025 in Tools #python #certbot

Quickly mount USB drive as Shared Folder for VirtualBox

Apr 23, 2025 in Tools #virtualbox

On handling junk mail, and where do complaints come from

Nov 2, 2023 in Tools #email

How do you report an unwanted commercial email in a way that is likely to affect the sender reputation?

Take control of your cookies: clear them often, while keeping the convenience

Oct 30, 2023 in Tools #chrome #cookies #firefox #privacy

Cleaning PDF metadata

Oct 23, 2023 in Tools #pdf

Year on Year (YoY) charts in Google Looker Studio

Oct 25, 2023 in Tools #google-looker-studio

Asking ChatGPT how does prompt politeness affect response quality

Jul 5, 2023 in Tools #ask-chatgpt