Category: Blog

Linus Torvalds has switched from Intel to AMD on his main system

In the announcement of the preliminary version of the Linux kernel 5.7-rc7, after a general overview of the fixes, Linus Torvalds mentioned that the most significant improvement for him over the week was the update of his main workstation. For the first time in the last 15 years, his system is equipped with a processor not from Intel. The new configuration features an AMD Ryzen Threadripper 3970x CPU with 32 cores (64 threads) […]

Fresh features of Cisco Wi-Fi 6

It has been a year since we've been hearing about the advantages of the revolutionary technological standard Wi-Fi 6. The Russian regulatory framework for this standard is going through the approval stages and will come into force in a few months, creating conditions for the certification of communication devices. I will focus on what the leading vendor in the corporate wireless networks sector offers, the company […]

44.2 Tb/s over fiber optics — how does it work?

On May 22, 2020, an article by scientists from research and academic institutions in Australia, China, and Canada titled "Ultra-dense optical data transmission over standard fibre with a single chip source" was published in Nature Communications. Naturally, such a title wasn't suitable for a wider audience, so news coverage focused on the record of 44.2 Tb/s achieved (some […

Cloudpunk will feature a first-person view, but you can try the mode already now.

The head of ION LANDS, Marko Dieckmann, published the first-ever footage of the first-person mode in the cyberpunk adventure Cloudpunk on the studio's official microblog. Currently, the ability to switch cameras in Cloudpunk is in the testing phase. To try the feature yourself, switch to the beta version of the game through its properties in the Steam library. The transition from third-person […]

The Google Messages app may gain support for end-to-end encryption.

According to reports from online sources, the Google Messages app, which serves as the default messaging tool on Android smartphones, might soon introduce support for end-to-end encryption. Mentions of this feature were discovered in the code of one of the app's beta versions. Enthusiasts examined the code of internal build Google Messages version 6.2 and found references to several new features, most notably […]

70% of security issues in Chromium are caused by memory handling errors

Developers of the Chromium project analyzed 912 dangerous and critical vulnerabilities detected in stable releases of Chrome since 2015, concluding that 70% of them were caused by unsafe memory handling (pointer errors in C/C++ code). Half of these issues (36.1%) were due to buffer access after the associated memory had been released […]

The History of the Internet: Inter-network Interaction

Other articles in the series: History of relays The "fast information transfer" method, or The birth of the relay Long-distance writer Galvanism Entrepreneurs And finally, the relay Talking telegraph Just connect Forgotten generation of relay computers Electronic era History of electronic computers Prologue Colossus ENIAC The electronic revolution History of the transistor Groping in the dark From the crucible of war Multiple reinventions History of the Internet Backbone network Dissolution, […]

Release of SQLite DBMS 3.32. The DuckDB project develops a version of SQLite for analytical queries.

SQLite 3.32.0 has been released, a lightweight DBMS presented as a plug-in library. The SQLite code is released into the public domain, meaning it can be used without restrictions and free of charge for any purpose. Financial support for the SQLite developers is provided by a specially formed consortium that includes companies like Adobe, Oracle, Mozilla, Bentley, and Bloomberg. Key changes: An approximate version of the command has been implemented […]

Release of GoboLinux 017 with its unique file system hierarchy

After three and a half years since the last release, the GoboLinux 017 distribution has been formed. GoboLinux uses a stack-based model for creating the directory tree instead of the traditional file hierarchy found in Unix systems, where each program is installed in a separate directory. The installation image size is 1.9 GB, which can also be used to explore the capabilities of the distribution in live mode. The root in GoboLinux […]

Optimizing load on the Highload project with ElasticSearch

Hello, Habr! My name is Maxim Vasiliev, and I work as an analyst and project manager at FINCH. Today, I would like to share how we processed 15 million queries in 6 minutes using ElasticSearch and optimized the daily load on the website of one of our clients. Unfortunately, I have to skip names as we have an NDA, but we hope that […]

450 Free Courses from Ivy League

Information technology allows us to access incredibly cool educational resources with just one click. For free. I'm currently tackling the challenge of how to sift through a massive amount of vital content to figure out what should be tried first, how to 'mark up the data' so that the neural network of the younger generation learns more effectively. (ontol.org, 'Burnout', 'Remote Work', Telegram channel). I present to you a complete selection of all free courses from […]

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