Introduction How to Configure PHP Error Logging on Oracle Linux 8 on Oracle Linux 8 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4521-1 Related CVEs: CVE-2020-13881 Upstream summary: It was discovered that pam_tacplus did not properly manage shared secrets if DEBUG loglevel and journald are used. A remote attacker could use this […]
In this tutorial you’ll learn how to use the FileReader API in order to load text from a file and how to style it in Vue.js
This is a continuation of a series on GraphQL Actions. The previous tutorial explored GraphQL Queries. This time, we will take a closer look at Mutations. There’s a lot of similarities in the way GraphQL Queries and Mutations work, however, Mutations are more about mutating data than querying for it. In this article, we’ll dive more into it and treat its concepts in details.
В этом обучающем модуле мы построим пример перетаскиваемого элемента, используя HTML Drag and Drop API с JavaScript без расширений для использования обработчиков событий.
В этом обучающем модуле вы создадите приложение Python с использованием микроструктуры Flask в Ubuntu 18.04. Основная часть этой статьи посвящена настройке сервера приложений uWSGI, запуску приложения и настройке…
Forgetting passwords happens to the best of us. If you forget or lose the **root** password to your MySQL or MariaDB database, you can still gain access and reset the password if you have access to the server and a sudo-enabled user account. In this tutorial you’ll reset the root password for your MySQL or MariaDB database running on Ubuntu 18.04.
How to Set Up OpenTelemetry Collector on RHEL 7 OpenTelemetry is the emerging industry standard for collecting telemetry data — traces, metrics, and logs — from applications and infrastructure. The OpenTelemetry Collector acts as a vendor-agnostic pipeline component that receives telemetry from instrumented applications, processes it, and exports it to one or more backends such […]
Learn how to install Docker Compose on Ubuntu and use it to manage multi-container applications with YAML configuration and simple commands.
Deploy NVIDIA Dynamo on GPU cloud servers for high-performance LLM inference. Learn container building, DOCR integration, and performance validation with practical examples.
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