Memos

Hacker Skills: Using Your Keyboard More Efficiently

Going beyond Ctrl-C and Ctrl-V to make daily work faster.

SQL Memos: Order, Joins, Logical Operators

Basic SQL references I keep coming to again and again.

Training, Validation, Test Datasets

Exploring how data is split for building the model.

Before Planning Your Day, Plan Your Life

From vision - through planning - into the action.