The visualization shows the history of commits in the Eclipse, Apache, PostgreSQL and Python project. Developers and files are represented as moving elements. When a developer commits a file, it lights up and flies towards that developer.
- Lessons Learned, Survival-Stories etc. von Firmen mit Amazon-Infrastruktur Before 5 AM Eastern on April 21st, 2011, an outage started at EC2's northern Virginia datacenter that brought down hundreds of web 2.0 and social media websites including Foursquare, Springpad, Reddit, Quora, BigDoor and Hootsuite. Specifically, attempts to use Amazon's elastic-disk and database services hung, failed, or were slow. Service was restored to some parts of the datacenter (three of four "availability zones" in Amazon's terms) by late afternoon Eastern time that day
"...a free web newsletter that is produced by the Software Usability Research Laboratory (SURL) at Wichita State University. The SURL team specializes in software/website user interface design, usability testing, and research in human-computer interaction."
A design persona has nine parts; Products are people, too. | 10 Steps to Personas: https://i.pinimg.com/originals/18/ef/dc/18efdc3bc2bd4a563d8ddbe6548194dc.jpg
"A sandbox for collecting search examples, patterns, and anti-patterns. [...] Over time, I hope to add patterns that illustrate user behavior and the information architecture of search."
But they're at least into the idea, according to a new survey. | "Game Boy development was interesting in that you were always coding with battery in mind." https://news.ycombinator.com/item?id=18873662
...it has to process many trades with low latency. The system is built on the JVM platform and centers on a Business Logic Processor that can handle 6 million orders per second on a single thread. The Business Logic Processor runs entirely in-memory using event sourcing. The Business Logic Processor is surrounded by Disruptors - a concurrency component that implements a network of queues that operate without needing locks.