Command-line Basics: Network Requests
Learn how to make network requests from the command-line using commands like GET, POST and HEAD provided by lwp-request.
R Squared in R – How to Calculate R2 in R?
URL: https://www.progressiverobot.com/r-squared-in-r-programming/ Hello, readers! In this article, we would be walking through an important concept in Machine Learning – R squared (R2) in R programming. So, let us begin!! Importance of R squared error metric Let us first understand the importance of error metrics in the domain of Data Science and Machine Learning!! Error metrics […]
A Practical Guide to RAG with Haystack and LangChain
Learn how to build production-ready Retrieval-Augmented Generation pipelines using Haystack and LangChain with vector databases and LLMs.
How to Install Docker Engine on Oracle Linux 8
Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying install docker engine on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Docker Engine on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]
Comment mettre en place des volumes persistants de ReadWriteMany (RWX) avec NFS sur les kubernetes de the cloud provider
Avec la nature distribuée et dynamique des conteneurs, la gestion et la configuration statique du stockage est devenue un problème difficile sur les Kubernetes, les charges de travail pouvant désormais passer d’une machine virtuelle (VM) à une autre en quelques secondes. Pour…
Como Gerenciar Réplicas e Clientes no Redis
O Redis é um armazenamento de dados open-source de chave-valor na memória. Um dos seus recursos mais procurados é o suporte à replicação: qualquer servidor Redis pode replicar seus dados para qualquer número de réplicas, permitindo alta escalabilidade de…
How To Install and Configure Syncthing to Synchronize Directories on Ubuntu 14.04
Syncthing is an open source file syncing protocol and tool that can be used to synchronize directories between remote servers. In this guide, we will discuss how to install and configure this service to sync files between two Ubuntu 14.04 servers.
Cómo alojar un sitio web usando Cloudflare y Nginx en Ubuntu 20.04
El autor seleccionó Electronic Frontier Foundation para recibir una donación como parte del programa Write for DOnations. Cloudflare es…
Oracle Linux 8 — perl-Convert-ASN1 — vulnerability — patch and remediation guide (ELSA-2024-3049)
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2024-3049 Related CVEs: CVE-2013-7488 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Определение и вызов функций в Go
Функция — это часть кода, которая после определения может многократно использоваться. Функции используются для упрощения понимания кода путем разделения его на небольшие понятные задачи, которые могут использоваться многократно в вашей программе. Go поставляется с мощной…
