Flow Generic Constraints
A guide to constraining generics in Flow and how it can be a powerful concept to create base types that retain some flexibility.
Criando erros personalizados em Go
O Go oferece dois métodos para criar erros na biblioteca padrão, errors.New e fmt.Errorf. Ao comunicar informações de erros mais complicados aos seus usuários, ou para si mesmo – num…
Predictive Self-Healing: 7 Powerful AIOps Fixes for IT
Predictive self-healing combines observability, AIOps, runbooks, guardrails, and automation so IT teams can prevent outages before they trigger emergency pages.
Turning Your 1-Click Model GPU Droplets Into A Personal Assistant
In this article, we’ll guide you on getting started with the One-Click Model on GPU Droplets and provide an in-depth look at Llama 3.1.
Oracle Linux 8 — qt5-qtbase — security and stability fixes — required update (ELSA-2019-3390)
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-3390 Related CVEs: CVE-2018-15518 CVE-2018-19870 CVE-2018-19873 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
Ubuntu 18.04 High CPU from Runaway systemd Service
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 📖 ~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 & Cross-Refs References & Further […]
How to Configure Chef Client on IBM AIX 7.2
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure chef client on ibm aix 7.2 on IBM […]
How to Configure WSUS on Windows Server 2012 R2
How to Configure WSUS on Windows Server 2012 R2 Windows Server Update Services (WSUS) provides centralised management of Microsoft update distribution within an organisation. Rather than each server and workstation downloading updates individually from Microsoft Update servers, WSUS downloads updates once to a central server and then distributes them to managed endpoints on your schedule. […]
Vue.js JWT Patterns
Can’t quite decide on how to store and access JWTs in your Vue.js app? Here are some ideas.
How to Set Timezone and NTP on Oracle Linux 8
Introduction This tutorial demonstrates how to Set Timezone and NTP 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 […]
