programming How to calculate P&L While displaying current profits or losses is a number taken for granted in every financial dashboard, it makes for a fun question as it's one of those calculations that can and should be optimized.
programming Interactive Brokers TWS API - and yet it works! If you glance over the forums, it looks like this software was forged in the fires of hell. Follow me in a journey to the depths.
utilities SSH, Mosh and tmux If you're using secure shell to remote, Mosh and tmux should be part of your arsenal.