Author: Yuri Gagarin

Firefox browser now warns users about password leaks

Mozilla has released the stable version of Firefox 76 for desktop operating systems Windows, macOS, and Linux. The new release comes with bug fixes, security patches, and new features, the most interesting of which are enhancements to the Firefox Lockwise password manager. The highlight of Firefox 76 is the new features added to the built-in Firefox Lockwise password manager (available at about:logins). Firstly, […]

The Python project intends to migrate error tracking to GitHub

The Python Software Foundation, which oversees the development of the reference implementation of the Python programming language, has announced plans to migrate the CPython bug tracking infrastructure from bugs.python.org to GitHub. The code repositories were transitioned to GitHub as the primary platform back in 2017. GitLab was also considered, but the decision in favor of GitHub was based on it being the more […]

John Raynartz and his legendary radio receiver

On November 27, 1923, American radio amateurs John Reinartz (John L. Reinartz, 1QP) and Fred Schnell (Fred H. Schnell, 1MO) conducted two-way transatlantic radio communication with French amateur operator Léon Deloy (Léon Deloy, F8AB) on a wavelength of about 100 m. This event had a significant impact on the development of the global amateur radio movement and shortwave communication. One of […]

An unsuccessful article on speeding up reflection

Let me explain the title of the article right away. Initially, it was planned to provide good, reliable advice on speeding up the use of reflection with a simple but realistic example, but during benchmarking, it turned out that reflection does not work as slowly as I thought, while LINQ works slower than I could have imagined. In the end, I also made an error in the measurements… Details of this […]

David O'Brien (Xirus): Metrics! Metrics! Metrics! Part 1

Recently, David O'Brien launched his own company Xirus (https://xirus.com.au), focusing on Microsoft Azure Stack cloud products. They are designed for the consistent creation and deployment of hybrid applications in data centers, edge locations, remote offices, and the cloud. David trains individuals and companies on everything related to Microsoft Azure and Azure DevOps (formerly VSTS) and up to […]

The next Windows 10 update will enhance Google Chrome

In the past, the Edge browser tried to compete with Chrome, but after Microsoft's joining the Chromium community, Google's browser may receive additional enhancements, making it even more appealing to Windows users. Sources report that the next major update to Windows 10 will improve Chrome's integration with the notification center. Currently, the notification center in Windows 10 shows […]

The U.S. Army has received its first mobile radar using gallium nitride semiconductors.

The transition from silicon to wide-bandgap semiconductors (gallium nitride, silicon carbide, and others) significantly boosts operating frequencies and enhances the efficiency of solutions. Therefore, one of the promising application areas for wide-bandgap chips and transistors is communications and radar. Electronics based on GaN solutions provide power increases and extended radar range, which have been quickly utilized […]

A distributed thread execution system called Popcorn is being developed for the Linux kernel.

Virginia Polytechnic Institute and State University has proposed a set of patches for discussion among Linux kernel developers, introducing the Popcorn (Distributed Thread Execution) system for distributed thread execution. This system allows applications to run across multiple computers with seamless migration of threads between hosts. Using Popcorn, applications can start on one host and be moved to another without interrupting their operation. […]

Update of the Elementary OS 5.1.4 distribution

The release of Elementary OS 5.1.4 has been announced, positioned as a fast, open, and privacy-respecting alternative to Windows and macOS. The project's main focus is on high-quality design aimed at creating a user-friendly system that consumes minimal resources and offers fast boot times. Users are provided with the Pantheon desktop environment. Bootable ISO images (1.48 GB) are available for download […]

Ansible: Migration of configuration for 120 VMs from CoreOS to CentOS over 18 months

This is the transcript of the presentation at DevopsConf 2019-10-01 and SPbLUG 2019-09-25. It tells the story of a project that used a custom configuration management system and why the migration to Ansible took 18 months. Day No -XXX: Before the beginning Initially, the infrastructure consisted of several standalone hosts managed by Hyper-V. Creating a virtual machine required numerous steps: putting the disks in the right […]

Data Management Platforms: From Edge to Cloud

Today, for most companies and organizations, data is one of their strategic assets. With the expansion of analytics capabilities, the value of the data collected and accumulated by companies is continually increasing. There is often talk of the explosive, exponential growth of the volumes of corporate data generated. It is noted that 90% of all data has been created in the last two years. The growth of data volumes is accompanied by an increase in their […]

Exploitation of LineageOS infrastructure through a vulnerability in SaltStack

The developers of the mobile platform LineageOS, which succeeded CyanogenMod, warned of discovering traces of a breach in the project's infrastructure. It was noted that at 6 AM (MSK) on May 3, the attacker managed to gain access to the main server of the centralized configuration management system SaltStack by exploiting an unpatched vulnerability. Currently, the incident is under investigation, and details are not yet available. It is only reported that the attack did not […]

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