This week has been about perceptual hash algorithms, a mathematical notation, Zsh, maze algorithms and the SQLite anniversary.
A tutorial to get started with ZSH.
A showcase of maze algorithms.
The timeline for SQLite, only showing the birth day (2020-05-29).
Besides celebrating 20 years of existence of one of the most used databases, this link shows an interesting feature of Fossil the version control system used by SQLite, from the same authors, using SQLite as a storage system.
An article explaining the mechanics of a perceptual hash algorithm and how it helps in finding similar images.
A series on how to approach serverless systems with AWS.
A paper introducing Penrose, a mathematical notation that translates to one or more visual representations.