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Creating a Dota 2 Reward (FreeCad -> Creality Print -> Manual assembly)
3D printing

Creating a Dota 2 Reward (FreeCad -> Creality Print -> Manual assembly)

Hello everyone, today I want to tell you about my first experience of a full-fledged 3D project. I recently got the Creality Ender 3v3 SE 3D printer, which is a very easy-to-use and inexpensive option for those who want to try their hand at 3D printing. At first, I tried
29 Jul 2025 6 min read
Keycloak installing, setting up with Nginx and troubleshooting
Keycloak

Keycloak installing, setting up with Nginx and troubleshooting

And hello again! This week I was really surprised when my boss gave me a new task. Installing and setting up a new service with the name Kaycloak. Of course early I never heard about this system and new experience was interesting. Few words about Keycloak. Keycloak is an open-source
15 Jul 2025 5 min read
How to clean data in Graylog and OpenSearch safely?
Graylog

How to clean data in Graylog and OpenSearch safely?

Huston, we have a problem! It was the first sentence that I wrote to my boss. One year ago, when I started to work in this company, I saw a big problem. We had many test systems on Linux, and many programs. Each one of these programs wrote many log
06 Jul 2025 4 min read
Converting Markdown to PDF in Java

Converting Markdown to PDF in Java

Hi everyone! Markdown is a lightweight markup language widely used for documentation, README files, and blogs. However, sometimes you need to convert Markdown into a more portable format like PDF for printing or sharing. In this article, we'll explore how to convert Markdown to PDF in Java using
24 Jun 2025 4 min read
How to send logs from a file to Graylog?

How to send logs from a file to Graylog?

When I first installed Graylog Server on my Linux, the question almost immediately arose, what should I do next? Graylog has a whole bunch of settings, sections, parameters. However, it is not specified anywhere exactly how to move the logs from the file to Graylog. One of the parts of
24 Mar 2025 4 min read
How to install Graylog Server easily and quickly

How to install Graylog Server easily and quickly

Graylog is an open-source log management tool that enables the collection, analysis, and visualization of log data from various sources. As organizations generate vast amounts of logs, Graylog helps to centralize this information, allowing for real-time searching and analysis. It is essential for troubleshooting issues, optimizing performance, and enhancing security
17 Mar 2025 3 min read
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