Author: ProHoster

KDB+ Database: From Finance to Formula 1

KDB+, a product of the KX company, is a widely known in narrow circles, an exceptionally fast, columnar database designed for storing time series and analytical calculations based on them. Initially, it was (and is) very popular in the financial industry - it is used by all the top 10 investment banks and many well-known hedge funds, exchanges and other organizations. Last time […]

Netflix's Castlevania Producer Working on Hyper Light Drifter Animated Series

Castlevania animated series producer Adi Shankar has announced that he is working on a new film adaptation of the video game - surprisingly, we are talking about Hyper Light Drifter. While films based on games are marking time, the number of animated series is once again replenished. Amazon recently unveiled a Costume Quest cartoon, and Adi Shankar told Polygon that he's working on an adaptation […]

Failing quests in Cyberpunk 2077 does not mean the end of the game

Reddit forum user Alexeofck posted new information regarding Cyberpunk 2077. He obtained it from a past interview with mission designer Philipp Weber to the German magazine Gamestar. The player reported that he translated a short passage that related to completing tasks and a screen with the inscription “Game Over”. According to the developer, in Cyberpunk 2077, tasks do not limit the user […]

Shuttle P90U 19,5" touchscreen all-in-one computer

Shuttle has announced the XPC AIO P90U all-in-one computer, which has a fanless design, so it does not produce any noise during operation. The novelty is equipped with a display measuring 19,5 inches diagonally. A panel with a resolution of 1600 × 900 pixels was applied; implemented support for touch control. Intel Kaby Lake U solution is used as a hardware platform. In particular, […]

New quantum engine has more power than its traditional counterparts

For the first time, a quantum engine outperformed its classical competitors without any experimental tricks. But, let’s say right away, we are talking about microscopic devices, so we don’t have to wait for a quantum Tesla yet. Using the laws of quantum mechanics, the new engine was able to produce more power than standard classical engines under the same conditions (and on the same scale), the research […]

New Article: Ray Tracing and DLSS Testing in Shadow of the Tomb Raider

A lot of time has passed since the first graphics cards based on Turing family chips appeared on the market. At the moment, the catalog of “green” accelerators includes four models capable of performing ray tracing in real time, but NVIDIA will not stop there - already in mid-April, GeForce series video cards will support DXR and Vulkan RT interfaces […]

Building blocks of distributed applications. Zero approximation

The world does not stand still. Progress creates new technological challenges. In accordance with the changed requirements, the architecture of information systems should also evolve. Today we will talk about event-driven architecture, concurrency, concurrency, asynchrony, and how you can live peacefully with all this in Erlang. Introduction Depending on the size of the system being designed and the requirements for it, we […]

Skype for Android automatically answers incoming calls

If you use the mobile version of Skype for everyday communication with colleagues, friends and relatives, then you may encounter a problem when the messenger automatically answers incoming calls. At the moment, more and more users are contacting Microsoft support to report this problem that has arisen on Android devices. There has been a lot of feedback on the support forums from customers reporting […]

Developing web servers in Golang - from simple to complex

Five years ago I started developing Gophish, which gave me the opportunity to learn Golang. I realized that Go is a powerful language, which is complemented by many libraries. Go is versatile: in particular, you can easily develop server-side applications with it. This article is about writing a server in Go. Let's start with simple things like "Hello world!" and end with an application with […]

We meet the service from Cloudflare at addresses 1.1.1.1 and 1.0.0.1, or “the public DNS shelf has arrived!”

Cloudflare has introduced public DNS at: 1.1.1.1 1.0.0.1 2606:4700:4700::1111 2606:4700:4700::1001 Claims to be using a "Privacy first" policy so users can have peace of mind about the content of their requests . The service is interesting in that, in addition to regular DNS, it provides the ability to use DNS-over-TLS and DNS-over-HTTPS technologies, which will greatly prevent providers from eavesdropping on your queries along the way of requests - and […]

Cloudflare Introduces Its Own VPN Service Based on App 1.1.1.1 for Mobile Devices

Yesterday, in all seriousness and without any jokes or jokes, Cloudflare announced its new product - a VPN service based on DNS 1.1.1.1 application for mobile devices using its own Warp encryption technology. The main feature of the new Cloudflare product is simplicity - the target audience of the new service is conditional "moms" and "friends" who are not able to buy and set up a classic VPN or […]

Experience in developing the Refund Tool service with asynchronous API on Kafka

What could make a company as big as Lamoda, with a streamlined process and dozens of interconnected services, make a significant change in approach? Motivation can be completely different: from legislative to the desire to experiment inherent in all programmers. But this does not mean that you can not count on additional benefits. What exactly you can win if you implement the events-driven API on Kafka, Sergey Zaika (fewald) will tell. About stuffed bumps and interesting discoveries, it’s also necessary [...]