If you want to have something you've never had, start doing something you've never done. Richard Bach, writer. Over the past couple of years, e-books have started to regain popularity among book lovers, and this happened as quickly as the disappearance of e-readers from the lives of most people. Perhaps this would have continued and […]
In the previous part of this interesting story, we discussed organizing the header library within the CMake build system generator. This time, we'll add a compiled library and talk about linking modules together. As before, those who can't wait can jump directly into the updated repository and try everything out for themselves. Contents Divide and Conquer […]
Kubectl is an effective command-line tool for Kubernetes that we use daily. It has many features, allowing you to deploy a Kubernetes system or its basic functionalities. Here are some useful tips to code and deploy faster in Kubernetes. Kubectl Autocompletion You'll be using Kubectl constantly, so with autocompletion, you won't have to worry about typing too much […]
Backing up virtual machines is one of the areas that deserves special attention when optimizing a company's expenses. We explain how to set up backups in the cloud while saving your budget. Databases are a valuable asset for any company. For this reason, virtual machines have become in demand. Users can operate in a virtual environment that provides protection against physical extraction […]
Google has released Chrome OS 76, based on the Linux kernel, the upstart system manager, ebuild/portage build tools, open components, and web browser Chrome 76. The user environment of Chrome OS is limited to the web browser, and instead of standard applications, web applications are used; however, Chrome OS includes a full multi-window interface, desktop, and taskbar. The Chrome build […]
In the upcoming release of Firefox 70, scheduled for October 22, the methods of displaying HTTPS and HTTP protocols in the address bar have been revised. Pages accessed via HTTP will be marked with an unsafe connection icon, which will also be shown for HTTPS in case of certificate problems. The link for http will be displayed without the protocol 'http://', but for HTTPS, the protocol display will remain. In […]
Google has decided to discontinue the separate indication of EV (Extended Validation) certificates in Chrome. Previously, for websites with such certificates, the name of the company verified by the certification authority was displayed in the address bar, but now these sites will show the same secure connection indicator as those with domain validation certificates. Starting with Chrome […]
A Python application with an interface for automatically connecting to one of the NordVPN servers of the desired type, in a specific country or to a chosen server. The server can be selected manually based on statistics for each of the available ones. Recent changes: added the ability to force quit; conducted a check for DNS leaks; added support for connections through Network Manager and openvpn; added […]
Nomination: For the development of contract theory in neoclassical economics. The neoclassical approach implies the rationality of economic agents, widely uses the theory of economic equilibrium and game theory. Oliver Hart and Bengt Holmström. Contract. What is it? I am an employer, and I have several employees. I tell them how their salaries will be structured. Under what circumstances and what they will receive. These circumstances […]
Today we will continue our discussion of VLAN and talk about the VTP protocol, as well as the concepts of VTP Pruning and Native VLAN. In one of the previous videos, we discussed VTP, and the first thing that should come to mind when you hear about VTP is that it is not a trunking protocol, even though it is called a 'trunking protocol' […]
Some examples of corporate WiFi organization have already been described. Here I will outline how I implemented a similar solution and the issues I encountered when connecting on different devices. We will use the existing LDAP with registered users, set up FreeRadius, and configure WPA2-Enterprise on the Ubnt controller. It seems straightforward. Let's see… A little about EAP methods Before proceeding with the implementation […]
Hello everyone, Habr users! The inspiration for writing this article came from the frequent triggers of the Zabbix monitoring system regarding speed drops in the 'Tele2' network. For remote locations where it is impossible to lay fiber optics, we organized port forwarding for the recorder through USB modems, re-flashed for any operators. Here's a simple communication scheme for the equipment: By the way, our organization also uses in the same […]