URL: https://www.progressiverobot.com/k-nearest-neighbors-knn-in-python/ K-nearest neighbors (kNN) is a [supervised machine learning](/community/tutorials/supervised-machine-learning) technique that may be used to handle both classification and regression tasks. I regard KNN as an algorithm that originates from actual life. People tend to be impacted by the people around them. The Idea Behind K-Nearest Neighbours Algorithm Our behavior is shaped by the […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202105-13 Related CVEs: CVE-2020-12272 CVE-2019-20790 CVE-2020-12460 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.4.0-2. Fixed in: 1.4.1.1-1. Group: AVG-1375. Table of contents Symptom & Impact Environment & Reproduction Root […]
Introduction This tutorial demonstrates how to Configure SSH Key Authentication on Oracle Linux 8 on Oracle Linux 8. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 8 system with the […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202208-27 Related CVEs: CVE-2020-15859 CVE-2020-15863 CVE-2020-16092 CVE-2020-35504 CVE-2020-35505 CVE-2020-35506 CVE-2020-35517 CVE-2021-3409 +12 more Upstream summary: Multiple vulnerabilities have been discovered in QEMU.Please review the CVE identifiers referenced below for details. Table of […]
L’auteur a choisi le Free and Open Source Fund comme récipiendaire d’une donation dans le cadre du programme Write for Donations. Avec la migration des outils de développement vers le cloud,…
LEMP stack is a group of open source software to get web servers up and running. The acronym stands for Linux, nginx (pronounced Engine x), MySQL, and PHP. This tutorial explains how to install the required repos to download nginx and php-fpm, how to install MySQL, how to install nginx, how to install php-fpm, how to configure php and nginx, and how to create a php info page. This tutorial is written for Arch Linux.
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202004-24 Related CVEs: CVE-2020-6080 CVE-2020-6079 CVE-2020-6078 CVE-2020-6077 CVE-2020-6073 CVE-2020-6072 CVE-2020-6071 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 0.1.0-1. Fixed in: 0.1.2-1. Group: AVG-1136. Table of contents Symptom & Impact […]
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202107-3 Related CVEs: CVE-2021-34824 Upstream summary: Type: information disclosure. Status: Fixed. Affected: 1.10.1-1. Fixed in: 1.10.2-1. Group: AVG-2113. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]
In this tutorial, we will install Sculpin on our VPS running Ubuntu 12.04 and get started using it. We will see how to start a project from scratch, how to generate the static files, and how to use its internal web server to deliver the files to the browser. Additionally, I will show you how you can get started with a pre-made blogging site built in Sculpin and add new blog posts to it.
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: xine — multiple remote string vulnerabilities Related CVEs: CVE-2006-1905 Upstream summary: c0ntexb reports: There are 2 format string bugs in the latest version of Xine that could be exploited by […]
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