How to prevent Tor users from viewing or commenting on a WordPress site

The Tor network is an important tool for anonymity, privacy, and censorship circumvention, which in some countries is being fought even at the state level. But Tor is a public tool, so it can sometimes be used for online trolling and bullying. This article will show you how: prevent Tor users from commenting on your […]

How to enable DNS over HTTPS in Windows 11

To improve your online privacy and security, Windows 11 lets you use DNS over HTTPS (DoH) to encrypt the DNS requests your computer makes when you browse or do anything else on the Internet. This article will show you how to set it up in Windows 11. Encrypted DNS is more private and secure Every […]

Error “error: GPGME error: No data. error: failed to synchronize all databases (unexpected error)” (SOLVED)

When updating the package cache with the pacman package manager, for example, when running the following command to update package information and update the system: sudo pacman -Syu An error may occur: error: GPGME error: No data :: Synchronizing package databases… core 155.5 KiB 444 KiB/s 00:00 [######################] 100% extra is up to date community […]

How to increase the color (saturation) of images, how to make a photo warmer or colder

You have probably noticed that other people's photographs can look very beautiful: incredible colors and shades, the landscape seems to be from a postcard. You might think that it's all about some very expensive camera, the outstanding talent of a photographer, or incomprehensible skills in photo processing. All this can take place, but in fact, […]

How to prevent search engines from indexing only the main page of the site

To prevent search engines from indexing only the main page, while allowing indexing of all other pages, you can use several approaches, depending on the characteristics of a particular site. 1. Using the robots.txt file If the main page has its own address (usually it is index.php, index.html, index.htm, main.html and so on), and while […]

How to downgrade to a previous kernel version in Arch Linux. How to install and switch to linux-lts

New Linux kernels bring support for new hardware and new features. But sometimes the kernel causes problems: it is completely or partially incompatible with existing software, especially video drivers suffer from this, but this can also apply to any other software, for example, VirtualBox. At the time of the release of the linux 5.9 kernel, […]

How good is 5G – review after real experience of use

How to connect to 5G network How much talk about 5G, about new phones with 5G, about the assurances of mobile operators to start supporting 5G and increase the coverage of existing networks. But how important is 5G? Is this really a breakthrough or a marketing ploy to force users to buy newer and more […]

How to enable saving videos in HEVC in Android to reduce file size

What is HEVC video HEVC H.265 the new video format, which allows you to compress video files much stronger (almost 2 times compared to the old formats) without losing quality. It is important for 4K movies and high-definition video streaming. Some mobile phones (for example, iPhone) already save videos in this format by default (although […]

Ambient sound in Galaxy Buds2: an analogue of the transparency mode from Samsung

How to listen to ambient voices and sounds in Galaxy Buds2 without turning off the music Apple's AirPods Pro have a feature called Transparency mode. Its essence is that instead of actively suppressing ambient sounds and noises, they are, on the contrary, transmitted to the user's ear. Thanks to this, you can hear the voice […]

How to remove navigation bar buttons in Samsung Galaxy S22

The first Android phones had physical buttons at the bottom of the screen (there were 3 or 4 depending on the model). With these buttons, you could close the application or undo the last action, return to the main screen, or go to the list of recently opened applications. Subsequently, these buttons became virtual, that […]