Data Science

Using Apache Airflow's Docker Operator with Amazon's Container Repository thumbnail

Last year, Lucid Software’s data science and analytics teams moved to Apache Airflow for scheduling tasks. Airflow was a major improvement over our previous solution—running Windows Task Manager on analyst’s laptop and hoping it worked—but we’ve had to work through a few hurdles to get everything working. One interesting hurdle…

Cryptography Techniques: A Simple Overview thumbnail

I’ve always loved learning about different ways messages are encoded. As a little kid I used simple substitution ciphers and created my own alphabets to encode messages to myself. From different books and my computer science classes in college, I learned more about cryptography. I found that, no matter how…

Lucidchart is Turing Complete thumbnail

I’ve been watching the Turing completeness of Lucidchart for over a year now. As far as I have been able to prove, Lucidchart has been dipping in and out of being Turing complete for most of that time. In the past, however, I have been able to simulate Turing machines…