pg_cron is an open-source PostgreSQL extension that allows users to schedule and run SQL commands on a periodic basis. Originally a side project for the author, it has now become a standard tool for many PostgreSQL users. The latest version of pg_cron, 1.5, introduced the ability to schedule jobs every few seconds, which has been […]
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The Amundsen–Scott South Pole Station is a scientific research base located at the most isolated place on Earth. During the winter, the station is inhabited by only about 40 people who are completely cut off from the outside world for eight months. In this desolate environment, the South Pole Roombas, robotic vacuum cleaners, have become […]
In this web content, biologist Michael Levin explores the concept of bioelectricity and its potential in regenerative medicine. He believes that electrical signals can be used to communicate with cells and instruct them in rebuilding damaged tissues and organs. Levin points out that many medical conditions, such as birth defects, traumatic injuries, aging, and cancer, […]
In early 2023, the Kaspersky team detected an ongoing attack targeting iPhones and iPads within their organization. They initiated a digital forensics and incident response (DFIR) protocol to locate and extract the malware responsible for the attack. After investigating network traffic, they discovered suspicious connections to specific servers before the devices exhibited suspicious behavior. Unfortunately, […]
This article introduces readers to the world of shaders and explores the basics of fragment shaders. The author starts by explaining what shaders are and their importance in video games and computer graphics. They highlight that shaders are extremely fast due to their parallel nature. The article then dives into the syntax of shaders, discussing […]
The author of this web content wants to share a Japan travel tip with Ridgeliners. They discuss the convenience of using takkyu-bin, a service offered by all hotels in Japan, to send large suitcases to your next destination. This service is affordable, reliable, and ensures that your luggage will be waiting for you in your […]
In Mexico, Hurricane Otis underwent an unprecedented rapid intensification, going from a 50 mph tropical storm to a 165 mph category 5 hurricane in just 48 hours. This speedy intensification caught meteorologists off guard and exposed a catastrophic failure in forecasting. The storm was perfectly placed in an environment that facilitated its intensification, with beneficial […]
ACM has recently decided to discontinue the print publication of its journals and transactions from January 2024. However, four magazines, including Communications of the ACM, ACM InRoads, interactions, and XRDS: Crossroads, will continue to be available in print. The primary reasons behind this shift are ACM’s commitment to environmental friendliness, the enhanced features and functionality […]
In this web content, the author explores the story of the .yu domain, which belonged to Yugoslavia. The author highlights the unique challenges faced by Yugoslavia as the country fell apart, including the struggle to maintain internet connectivity and the decision to retain the .yu domain even after the country’s dissolution. The author also discusses […]
In this web content, the author shares their personal experience and thoughts on kidney donation. They reference a Vox article that inspired them to consider donating their kidney. They discuss the risks associated with the surgery, including a higher chance of kidney failure and chronic kidney disease. However, they also mention studies that show kidney […]