In addition to the Omen X 27 monitor, HP introduced two more displays with high refresh rates - HP 22x and HP 24x. Both new products are designed for use with gaming systems. The HP 22x and HP 24x monitors are based on TN panels, which have a diagonal of 21,5 and 23,8 inches, respectively. In both cases the resolution is […]
During the gamescom 2019 exhibition, which takes place in Cologne (Germany), Dell presented a very interesting new product - the OptiPlex 7070 Ultra all-in-one desktop computer. The main feature of the device is its modular design. All electronic components are hidden inside a special unit, which is located in the stand area. Thus, over time, users will be able to upgrade the system by simply changing the […]
HP has introduced two new keyboards: Omen Encoder and Pavilion Gaming Keyboard 800. Both new products are built on mechanical switches and are aimed at use with gaming systems. The Pavilion Gaming Keyboard 800 is the more affordable of the two new products. It is built on Cherry MX Red switches, which are characterized by fairly quiet operation and fast response speed. These switches […]
The Chinese company Xiaomi, whose smartphones are very popular in many countries, including Russia, reported on work in the second quarter and first half of this year. Revenue for the three-month period amounted to 52 billion yuan, or $7,3 billion. This is approximately 15% more than the result a year ago. The company showed adjusted net income of […]
From the translator Dear Habrazhitel! Since this is my first experiment in posting content on Habré, please do not judge too harshly. Criticism and suggestions are readily accepted in the LAN. Recently, Google announced the availability of a new data center in Salt Lake City, Utah. This is one of the most modern data centers in which companies such as Microsoft, Facebook, […]
At gamescom 2019, HP introduced the OMEN Mindframe Prime, a premium headset suitable for use during hot gaming sessions. The on-ear headphones are equipped with 40 mm drivers; reproduced frequency range - from 15 Hz to 20 kHz. There is a microphone with noise reduction technology, which can be turned off by simply turning the boom. The main feature of the new product is the technology of active [...]
Snmp There are many instructions on the Internet on how to install The Dude monitoring server from Mikrotik. Currently the monitoring server package is released only for RouterOS. I used version 4.0 for Windows. Here I wanted to look at how to monitor printers on a network: monitor the toner level, if it is low, display a notification. Launch: Click connect: Click add device (red plus) and enter the IP address […]
Engineers from MIT have developed a mathematical model that can increase the performance of IaaS provider networks. It is based on some of the approaches used by professional investors. We'll tell you more about this below the cut. Photo - Chris Li - Unsplash The problem of energy consumption Data centers consume almost 5% of all electricity generated on the planet. And this figure is only increasing every year. Among the reasons, experts […]
As we delved into the topic of how 1C products work in the Linux environment, one drawback was discovered - the lack of a convenient graphical multi-platform tool for managing a cluster of 1C servers. And it was decided to correct this drawback by writing a GUI for the rac console utility. Tcl/tk was chosen as the development language as, in my opinion, the most suitable for this task. And so, […]
This article is written for informational and research purposes only. We urge you to comply with networking rules and the law, and always remember information security. Introduction In the early 1990s, when Wi-Fi first appeared, the Wired Equivalent Privacy algorithm was created, which was supposed to ensure the confidentiality of Wi-Fi networks. However, WEP has proven to be an ineffective security algorithm that can easily […]
I needed to set up the process of building and delivering software packages from a Git repository to the site. And when I saw, not so long ago, here on Habré an article on buildbot (link at the end), I decided to try it and apply it for this. Since buildbot is a distributed system, it would be logical to make a separate build host for each architecture and operating system. In our […]
Hi all! This article will describe in detail and show how to set up remote control of the esp20 module using an Android application using the MQTT protocol in just 8266 minutes of free time. The idea of remote control and monitoring has always excited the minds of people who are passionate about electronics and programming. After all, the ability to receive or send the necessary data at any time […]
