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Abhas Abhinav
abhas
Founder, DeepRoot Linux & Mostly Harmless. Hacker. Believes in using, developing, promoting and supporting Free Software and Liberated Hardware.
How to edit nested rails forms with file attachments
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Using Rmagick to process images from buffers instead of file paths
Most documentation for Rmagick that I found shows you how to read images into an Rmagick object from a file path. However, I have a situation where I had a file stored in a MongoDB database and needed to process it with Rmagick.
The from_blob method did this for me. In a single line, I was able to read the file from the database into a buffer and pass that directly to Rmagick! :)
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Notes on privacy and data collection of Matrix.org
Notes on privacy and data collection of Matrix.org
DISCLAIMER: This research and investigation work is based on several years of experience within the Matrix ecosystem and validation of facts via public and private communication. Reverse engineering was used to ensure some of the statements presented as facts regarding implementations are accurate.
Nonetheless it is possible that a mistake has made its way in these notes. If that is the case, please get in touch with the author which will fix any factual mistakes in good faith. We always encourage people not to trust statements at face value and always double-check for themselves.
TL;DR: matrix.org and vector.im receive a lot of private, personal and identifiable data on a regular basis, or metadata that can be used to precisely identify and/or track users/server, their social graph, usage pattern and potential location. This is possible both by the default configuration values in synapse/Riot that do not promote privacy, and by
QMK files for KeyboardIO Atreus modified with layer-indicating WS2812 RGB LED
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