SSL Verification: What It Is and How to Enable It
Learn what SSL verification is, why it’s critical for secure connections, and how to enable or troubleshoot it in your apps, servers, and browsers.
How to Set Up Nagios4 on Debian 10
Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up set up nagios4 on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully and the […]
Testing React / Redux Apps with Jest & Enzyme – Part 2: Testing React Components
Second part in a series showing how to test React apps using Jest and Enzyme. In this part, we’ll go over how to test React components.
Cómo crear elementos de arrastrar y soltar con Vanilla JavaScript y HTML
En este tutorial, crearemos un ejemplo de arrastrar y soltar usando la API Drag and Drop HTML con vanilla JavaScript para usar los controladores de eventos.
Ubuntu 16.04 — lucene-solr — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 3 March 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7283-1 Related CVEs: CVE-2019-0193 CVE-2017-12629 Upstream summary: It was discovered that the Apache Solr DataImportHandler module incorrectly handled certain request parameters in a default configuration. A remote attacker could possibly […]
openSUSE Tumbleweed — bchunk — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE security advisory Related CVEs: CVE-2017-15955 CVE-2017-15953 Upstream summary: bchunk (related to BinChunker) 1.2.0 and 1.2.1 is vulnerable to an "Access violation near NULL on destination operand" and crash when processing a malformed CUE […]
How to Configure Bridge Networking on RHEL 8
A Linux network bridge acts like a virtual switch, forwarding frames between connected interfaces at Layer 2. Bridges are essential when running virtual machines with QEMU/KVM or containers (Podman/Docker) that need full network access on the same subnet as the host. On RHEL 8, NetworkManager is the authoritative networking service, and nmcli is the recommended […]
Oracle Linux 8 — aspell — vulnerability — patch and remediation guide (ELSA-2022-1808)
🟡 Medium ⏱ 10–30 min Last verified: 3 March 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-1808 Related CVEs: CVE-2019-25051 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
How To Use MariaDB with your Django Application on CentOS 7
Django is a flexible framework for quickly creating Python applications. By default, Django applications are configured to store data into a lightweight SQLite database file. While this works well under some loads, a more traditional DBMS can improve performance in…
Comment utiliser Go avec MongoDB en utilisant le pilote MongoDB Go
L’auteur a choisi la Free Software Foundation pour recevoir un don dans le cadre du programme Write for DOnations. Après s’être appuyée sur des solutions développées par la…
