What Robinhood is Missing I've really enjoyed trading with Robinhood (NO FEES) these last few months, but viewing some metrics in their web UI and mobile app take too many clicks. For one, determining my percent return requires three clicks for each Stock position. This is too slow when you want to be quickly informed … Continue reading Robinhood CLI Tool for Quick Stock Exits + Multi-Factor Login Support
Continuous delivery is difficult, but if your applications are containerized with Docker you’re moving in the right direction to make things easier! Containers provide a ton of flexibility and portability, but they can become a nightmare once you realize the pain of container management. One thing to make it easier is to have a standard … Continue reading A Better Docker Container Tagging Strategy for CI/CD
Apache Spark is the the elephant in a room full of data processing engines, yet Spark does not supply a foldLeft() or foldRight() method on its RDD class. Strange right? Such a fundamental collection method. How could it be forgotten? Or, was this not an accident? scoreAverageByPlayer(), which would take an RDD, and return an RDD … Continue reading Why Spark can’t foldLeft: Monoids and Associativity.