Observing my cellphone switch towers

One of my favorite books is 2013 “High Performance Browser Networking” by Ilya Grigorik. Besides a wealth of actionable advice, the book is illustrated with captivating real life stories. Read more

PaddlePaddle/PaddleOCR

PaddleOCR旨在打造一套丰富、领先、且实用的OCR工具库,助力使用者训练出更好的模型,并应用落地。 上图是超轻量级中文OCR模型效果展示,更多效果图请见文末效果展示。 Read more

mendsley/bsdiff

The original algorithm and implementation was developed by Colin Percival. The algorithm is detailed in his paper, Naïve Differences of Executable Code. For more information, visit his website at https://ift.tt/2ScNL8u. This project is governed by the BSD 2-clause license. Read more

Firecracker

Firecracker is an open source virtualization technology that is purpose-built for creating and managing secure, multi-tenant container and function-based services. Read more

Practical SQL for Data Analysis

(via) This is a really great SQL tutorial: it starts with the basics, but quickly moves on to a whole array of advanced PostgreSQL techniques—CTEs, window functions, efficient sampling, rollups, pivot tables and even linear regressions executed directly in the database using regr_slope(), regr_int Read more