Wicher’s Cabinet of Curiosities

A tcp/unix/vsock proxy geared towards (but not exclusively for) sandboxing use cases, to expose curated network connectivity to ad-hoc sandboxes (aka “containers”), while those sandboxes are network-isolated from the host and any wider networks.

The simplest pagination approach is too simple, in a not too obvious way.

Playing fast and loose with some IPv6 concepts in order to have nice things.

An exploration of what can be done about that by way of hijacking PostgreSQL connections.

Portage in reverse: Utilities for creating containers (or container layers) from Gentoo Linux systems.

PostgreSQL database view/function/trigger manager, lets you keep their canonical state in Git.

A Django model field that takes an enum.IntFlag class, stores flag combinations as an IntegerField, and allows convenient bitwise containment predicates through the Django ORM.

A Python package for encoding/decoding integers into/from a series of symbols.

Deconstruct JSON into assignments, mangle them at will, and reconstitute JSON from the assignments.

With video!

The tar that deduplicates.

A Django app that gives you multi-ticket DB-defined semaphores implemented on top of DB row locks.

An Android Geckoview website wrapper that can exchange website updates in a P2P fashion.

A login shell for SSH RPC that safely passes through your argument vector.

An Elixir module to parse PostgreSQL URIs into keyword lists (for use with Postgrex).