I recently upgrade my work PC (previous post) and as a result I had to dig into a few new technologies, one of them being the newer storage interface, NVMe. Below are a few tests using CrystalDiskMark, overall the most recently manufactured SSD NVMe was the fastest (Intel). Samsung 960 EVO Series – 250GB PCIe NVMe…
At some point I’ll add some more info about my setup, until then bullet points will have to do. Computers: (1) AMD/ASUS/64GB (primary software development) – powers monitors 1,2,3,4,5 above use primarily for business, specifically developing software for investment management/financial services companies Note: I can’t figure out how to turn off the LED… (1)…
Been messing around with Spark, Cassandar, and Python.
I installed Cassandra using Docker and inserted the intra-day data into using following scripts.
A few examples of downloading data using Tiingo API using Python/Pandas. Note that Tiingo requires an API key
A few examples of working with Apache Arrow and Python
The following script will install Anaconda3 (mini) via bash and will also create a user environment with pandas, numpy, sqlalchemy, flask, psycopg2.
1) Press and hold the Windows Key and then press x key 2) Select the Apps and Features item in the menu by let going of Windows key and pressing F (for Features) 3) Select the Programs and Features link on the right side of the page. 3) Select the Turn Windows feature on or…
After working with Python/Flask/Sqlalchemy/Celery for last 3 months, including the downloading of close to 340 projects from github for examples of how to do certain things, I wanted to share some cool github projects that use Flask/other technologies: https://github.com/apache/incubator-superset – interesting business analytic dashboardhttps://github.com/apache/incubator-airflow – interesting task executorhttps://github.com/miguelgrinberg/flasky – blog sitehttps://github.com/miguelgrinberg/microblog – features for handling…
The visualizations of this market data blew my mind when I saw this for the first time.