How To Install Gerrit on an Ubuntu Cloud Server
Learn how to install Gerrit, a code review tool that allows developers to push code to an authoritative repository, on your Ubuntu cloud server.
How to Implement Browser Caching with Nginx’s header Module on CentOS 7
In this tutorial, we will look at how to use Nginx’s header module to implement browser caching.
How To Handle Plain Text Files in Python 3
This tutorial will briefly describe some of the format types Python is able to handle. After a brief introduction to file formats, we’ll go through how to open, read, and write a text file in Python 3.
Como Configurar sua Própria VPN com PPTP
Uma das questões mais comuns entre nossos usuários é sobre como adicionar outro endereço IP ao seu servidor. Você pode atribuir seu próprio endereço IP privado ao seu droplet através da criação de um túnel VPN. Esteja você construindo sua própria Rede Virtual Privada (VPN), ou atribuindo um certificado SSL para esse endereço IP, você tem várias opções. De todas as possíveis opções, as mais otimizadas estão entre PPTP e OpenVPN. O protocolo de Tunelamento Ponto-a-Ponto (PPTP) permite a você imple
How to Be an Open Source Hero: Contributing AI-Generated Code with Care
This article goes over responsible practices for using AI coding tools as part of everyday software development.
How to Install GitLab CE on RHEL 7
How to Install GitLab CE on RHEL 7 GitLab Community Edition is a complete DevOps platform that bundles source code management, issue tracking, CI/CD pipelines, container registry, and wiki functionality into a single self-hosted application. Installing GitLab CE on Red Hat Enterprise Linux 7 is straightforward using the official Omnibus package, which packages all dependencies […]
VibeKnow Studio: Practical Guide to AI Knowledge Videos
A practical guide to VibeKnow Studio, the AI knowledge-video platform that turns documents, URLs, PDFs and PPT files into structured explainers.
FreeBSD 12 — spamassassin — multiple vulnerabilities (9 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: spamassassin — Malicious rule configuration (.cf) files can be configured to run system commands Related CVEs: CVE-2016-1238 CVE-2017-15705 CVE-2018-11780 CVE-2018-11781 CVE-2018-11805 CVE-2019-12420 CVE-2020-1930 CVE-2020-1931 +1 more Upstream summary: The Apache […]
Debian 10 – initramfs BusyBox Drop on Boot – Root Filesystem Recovery
🔴 Critical ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: Debian 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]
Ubuntu 20.04 LTS – persistent high iowait caused by background apt jobs – Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: Ubuntu 20.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
