Tech blog from RedBeardLab
I found a lonely and weird corner case of Linux IO, file descriptors, Linux processes and, fork calls. Figuring out the problem took me a solid half a day, so…
Continue Reading On Linux, Pipes, Fork and passing file descriptors to other process.
SimpleSQL provides a REST API to create databases and manipulate them. We try to aswer the question: What if a database was as simple as a file to manage? SimpleSQL…
SimpleSQL is an HTTP API that allow complete control over a SQLite database. Underneath SimpleSQL is based on RediSQL to manage all the different databases, connections, backups, replication, etc. One…
An invariant is a condition that holds true no matter what during the execution of a phase of a computer program. For instance, in a classical for loop, for (i…
In this short post we are going to understand how to install software when stuff don’t work out of the box. We will understand how a *NIX shell search for…
Industries are usually characterized as labor-intensive or as capital-intensive. Labor-intensive industries requires a lot of human input in order to produce their output. A classical examples is the industry of…
This project wants to explore how the web is tracked by whom. As the most tech savvy readers know, when we visit a web page, several things happen in the…
Rust is an amazing language, with amazing community and tooling. However, sometimes, you can end up in complex situation where the standard tools are not sufficient anymore, in those case…
During the last session we worked on extracting the query string from the messages in the PG protocol. Then we focused on INSERT queries allowing to insert data into RediSQL…
In this series of post we are writing a postgres proxy that accept connections made using the postgres (PG) protocol and forward them to RediSQL. Motivation and introduction of the…