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Published: 9 November 2021 Tags: javascript, infosec
JavaScript is notorious for its lack of security, but I've never seen something like this before. In this concise article, Wolfgang Ettlinger demonstrates how an "invisible Unicode character hidden in JavaScript source code" can create a very difficult to spot backdoor in a simple express server.
Published: 9 November 2021 Tags: machine learning
There are a couple of different machine learning models that "[extract] symbolic representations of music from raw audio". One drawback is that they're all fairly specific to an instrument. In this article, the authors (too many to list, but can be seen at the top of the article) "highlight some of [their] recent advances toward more general music transcription systems". The article itself isn't super heavy, but it links to a couple of more detailed research papers.
Published: 9 November 2021 Tags: julia
Julia is a dynamically typed language with a focus on performance (not a usual combination). We've seen it used for developing a game in a previous issue, but this article by Lee Phillips focuses on its support for concurrency. Specifically, Lee dives into multithreading, distributed processing, and asynchronous multithreading.