Injecting executable PHP code to a JPG image file

made by Fabrizzio, submitted by porterjamesj
How to use JPG metadata to craft exploits for a hypothetical vulnerable PHP webserver.

🔮ORB GAME 🔮

made by billmarcy, jckelly, submitted by Mai
A platformer where you play as a wizard, casting orbs that are also platforms. It gets really hard! Check out the code here: https://github.com/jackckelly/orb_game.

How and When to Control for Confounders During Product Usage Analyses

made by philosophicalhacker, submitted by Mai
This blog post clearly lays out a few approaches to systematically exploring the impact of confounding variables in your data.

pystitcher

made by nemo, submitted by porterjamesj
A command-line tool for combining PDFs and adding bookmarks, using a declarative markdown input.

go-bimultimap

made by must-compute, submitted by porterjamesj
An implementation of the bimultimap data structure in Go, which allows easy modeling of many-to-many relationships.

Cool things I learned about Bash this week

made by petermalmgren, submitted by porterjamesj
Bash tricks and hidden features you might not know about, with examples!

llama

made by nelhage, submitted by porterjamesj
A tool for offloading computation to AWS Lambda that can dramatically speed up C/C++ build times.

Space Simulation

made by Mathew Estafanous, submitted by rachel
Procedurally generate and navigate an entire universe complete with moons, planets (with terrain), orbits!

Visualizing transportation and health

made by hwolff00, submitted by Mai
This app visualizes the data from a Transportation and Health Tool (THT) worksheet in a dropdown Dash dashboard, using different map types. Check out the code here: https://github.com/hwolff00/Transportation-Health-Tool.

TIL: Most URLs are syntactically valid JavaScript code

made by georgemandis, submitted by nicholasbs
Did you know you can copy and paste almost any URL into your JavaScript code and your code will still work, even if the URL isn't quoted or commented out?