pgBackRest is a reliable PostgreSQL backup and restore solution that scales up to large databases and workloads. It supports parallel processing, compression, and block-level backups for efficient data storage and retrieval.
The DSPi transforms a Raspberry Pi Pico into a digital audio processor with features like room correction, active crossovers, and parametric EQ. It acts as a USB sound card with onboard DSP engine.
The user built a large interactive wall art using flipdiscs, a display type that utilizes electromagnetic pulses to flip small discs between two colors, and paired it with an Nvidia Orin Nano for processing power. The user created a library for using flipdisc screens in Node.js and built a reliable interface for the display using an expo app, allowing users to control and customize the display.
The domain name friendster.com was bought for $7456 in an auction and later sold for $20k in Bitcoin. The new owner created a social network with unique features like phone tapping to connect friends and fading connections to encourage in-person interactions.
The future of software engineering will belong to those who use AI to augment their skills, not replace them, by focusing on judgment, clarity, and original thought. Effective engineers will know what to delegate to AI and what to own, turning time savings into better thinking and avoiding the trap of shallow understanding and imitation.
A vector is an ordered list of numbers that can be thought of as an arrow in space, and its length and inner product can be calculated using the norm and dot product. The goal of TurboQuant is to store a vector using a fixed number of bits per coordinate while minimizing the mean squared error (MSE) of the reconstructed vector, and it achieves this by applying a random rotation to the vector ...
The user built an automated screenshot system for a help centre in Jelly, using Rake tasks and a headless Chrome browser. This system updates screenshots automatically when the UI changes, reducing maintenance and keeping the help centre current.
Moleskine's Lord of the Rings collection uses AI-generated artwork without clear disclosure. The company's lack of transparency and accountability is concerning for creatives and fans of the franchise.
The Prompt API allows developers to send natural language requests to Gemini Nano in the browser for various applications. It requires a minimum of 22 GB free space, unlimited data, and Windows 10 or 11, macOS 13+, or Linux operating systems.
A developer shares their experience with a side-project that failed to meet expectations, but still provided valuable learning experience. They realized that success is a matter of perspective and that abandoned projects can be a great way to experiment and learn.
To ensure creativity and focus, I use three constraints: a one pager that captures my north star, a core piece of technology that supports my product, and a defining constraint that gives my product identity. If a project fails to meet any of these constraints, I don't build it, as it will likely result in a complex, bloated, or unidentifiable product.
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Rust's ownership system ensures memory safety without a garbage collector through a disciplined ownership model and reference counting. It uses Rc and Arc for shared ownership and mutable access.
SentinelLABS uncovered a 2005 cyber sabotage framework, fast16, targeting high-precision calculation software with a kernel driver that patches code in memory to tamper with results. The framework was designed for strategic sabotage, introducing small but systematic errors into physical-world calculations.
A Guide to CubeSat Mission and Bus Design
This article is part of a series interviewing developers (not founders, not executives) working on software infrastructure to understand their work, how they got here, the projects they’re proud of, the incidents they’ve learned from, and what they’re curious about. Branimir (LinkedIn; GitHub) is a Cassandra committer, and member of the Project Management Committee (PMC), currently working at ...
Apple and Porsche created affordable products by stripping down existing models and focusing on what's essential, then adding unique features to make them exciting. This approach reveals what customers value and can lead to a deeper understanding of the tool and one's capabilities.
SWE-bench Verified, a benchmark for autonomous software engineering, has contamination issues due to publicly available data and flawed test cases, making it unsuitable for measuring model progress. A new benchmark, SWE-bench Pro, is recommended for reporting results due to lower contamination risk and more robust test cases.
A Rust program reduced its memory footprint from 895MB to 420MB by optimizing the layout of structs and deserialization of JSON files. This was achieved by using optional fields and boxing to reduce memory usage, and verifying the results using a custom allocator.
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Sabastian Sawe made history by becoming the first athlete to run a sub-two-hour marathon in a competitive race, crossing the line in 1:59:30. Tigst Assefa also broke her own women's world record in a women-only field, finishing in 2:15:41.
The book "FreeBSD Device Drivers" is a free, open-source guide that teaches readers from zero to writing production-quality FreeBSD drivers. It's a guided course with 38 chapters, hands-on labs, and covers the full lifecycle of driver development.
The user tested an Athlon 1200 CPU from 2001 and found an unknown CPUID bit set, specifically bit 18, which was listed as "reserved" in AMD documentation. The bit is likely related to ECC capability, which was supported in some Athlon models but dropped in the Athlon 4/Thunderbird.
Biologist Colin Domnauer reopened a case of "lilliputian hallucinations" in Yunnan province, China, caused by the Lanmaoa asiatica mushroom. The hallucinations, involving tiny elflike people, occur in different people across cultures and can last for a long time.
The human body has many quirks and flaws, such as a blind spot in the eye, a narrow birth canal, and a vulnerable nervous system, which are a result of evolutionary compromises and mistakes. Despite these flaws, humans and other animals have developed remarkable adaptations and solutions to overcome them, such as the development of the brain and the ability to process visual information.
EvanFlow is a coding assistant that guides projects through implementation with checkpoints, no auto-commits, and no forced ceremony. It uses 16 cohesive skills and 2 custom subagents to ensure discipline and quality across iterations.
The author used Magic: The Gathering to improve Japanese fluency by forcing himself to use the language in a real-world environment. This approach helped him transition from a JLPT N2 certification to actual proficiency.
A scientist, Pablo Burraco, discovered a dark-colored tree frog in Chernobyl's exclusion zone, sparking a question about radiation's impact on local wildlife. Research suggests some species may have adapted to radiation, but the evidence is still debated among scientists.
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The user implemented a dual-core system on the ESP32-S3, where ESP-IDF manages Wi-Fi and BLE on Core 0 and bare-metal Rust code runs on Core 1 with zero scheduler interference. The system uses atomics for shared memory access and allows for updating the Rust binary independently of the ESP-IDF firmware.