ProHoster > Articles on: Yuri Gagarin

Author: Yuri Gagarin

A technical specialist at ProHoster with over six years of experience in server administration, VPN solutions, and network security. I manage infrastructure setup and support, monitor service stability, and implement solutions to protect client data. I also contribute to performance optimization and compliance with modern security and privacy requirements.

10 books to understand the structure of the stock market, investments in the stock exchange, and automated trading

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Image: Unsplash The modern stock market is a vast and quite complex field of knowledge. It can be challenging to immediately grasp how everything works here. Despite technological advancements like robo-advisors and automated trading systems, and the emergence of low-risk investment methods such as structured products and model portfolios, it is essential to acquire basic knowledge to operate successfully in the market […]

Discrete Mathematics for WMS: Product Compression Algorithm in Cells (Part 1)

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In this article, we will discuss how we addressed the issue of insufficient storage space in the warehouse and the development of a discrete optimization algorithm to solve this problem. We will explain how we "built" the mathematical model for the optimization task and the unexpected challenges we faced when processing the input data for the algorithm. If you are interested in the applications of mathematics in business and […]

Everything you wanted to know about the decentralized Internet provider "Medium" but were afraid to ask

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Good day, Community! My name is Yanislav Basyuk. I am the coordinator of the public organization "Medium." In this article, I have attempted to gather the most comprehensive information about what this decentralized internet provider operates within the Russian Federation. I will cover: what "Medium" represents, what Yggdrasil is and why "Medium" uses it as the main transport, how […]

The QUIC protocol in action: how Uber implemented it to optimize performance

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The QUIC protocol is fascinating to observe, which is why we enjoy writing about it. However, while previous publications about QUIC had more of a historical (regional, if you will) nature and technical substance, today we are pleased to publish a different type of translation – it will focus on the real application of the protocol in 2019. Moreover, we won't be discussing small infrastructure based in a hypothetical garage […]

The new Microsoft Edge has received integration with Windows 10

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Microsoft has promised to retain the familiar appearance and features of the classic Edge in the new version of the browser. And it seems that promise has been kept. The new Edge already supports deeper integration with Windows 10 settings and more. The latest Canary build features a "Share this page" option with contacts, which was available in the classic version. However, it currently functions slightly […]

Eight DoS vulnerabilities have been identified in various implementations of the HTTP/2 protocol

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Researchers from Netflix and Google have identified eight vulnerabilities in various implementations of the HTTP/2 protocol that can lead to denial of service by sending specifically crafted streams of network requests. These issues affect most HTTP servers that support HTTP/2 to some degree and can result in exhausting the available memory for the working process or creating excessive load on […]

Release of Display Server Mir 1.4

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The release of the Mir 1.4 display server has been published, which is still under development by Canonical despite the abandonment of the Unity shell and Ubuntu for smartphones. Mir remains in demand for Canonical projects and is now positioned as a solution for embedded devices and the Internet of Things (IoT). Mir can be used as a compositing server for Wayland, allowing environments to run […]

The release of the decentralized communication platform Hubzilla 4.4

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After about 2 months of development, the release of the Hubzilla 4.4 decentralized social networking platform has been presented. The project provides a communication server that can be integrated with web publishing systems, equipped with a transparent identification system and access management tools in decentralized Fediverse networks. The project code is written in PHP and Javascript and is distributed under the MIT license. Hubzilla supports a unified authentication system for operation in […]

PyTorch 1.2.0 has been released

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PyTorch, a popular open-source machine learning framework, has been updated to version 1.2.0. The new release includes over 1,900 fixes that cover JIT, ONNX, distributed training modes, and performance improvements. Some changes include: The new TorchScript API allows for easy conversion of nn.Module (including submodules and methods called in forward()) to ScriptModule. Full support for ONNX Opset has been added in collaboration with Microsoft […]

Three bugs leading to excessive memory consumption have been fixed in nginx.

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Three issues (CVE-2019-9511, CVE-2019-9513, CVE-2019-9516) have been identified in the Nginx web server, which resulted in excessive memory consumption when using the ngx_http_v2_module and implemented from the HTTP/2 protocol. Affected versions range from 1.9.5 to 1.17.2. Fixes have been made in Nginx 1.16.1 (stable branch) and 1.17.3 (main branch). The issues were discovered by Jonathan Looney from Netflix. The 1.17.3 release included two additional fixes: […]

tui-editor v1.4.6

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tui-editor - WYSIWYG Markdown file editor. Productive and scalable. In this release, the following issues were fixed: an exception where the preview did not display; problems with line breaks in bulleted lists; the redo command not functioning; issues with line breaks when copying text into WWE; in preview mode, the second and subsequent commands are now hidden. <br> – instead, there are empty lines, [...]

Review of ONYX BOOX Note Pro: a top-tier reader for working with PDF

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It’s been a while since we had truly large e-readers! After the ONYX BOOX MAX 2, we mainly talked about e-readers with screens up to 6 inches: for reading literature before bed, nothing beats them. However, when it comes to working with large-format documents, having more power (and a larger display) is a must. A 13-inch screen would probably be […]

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