Como Gerenciar Listas no Redis
O Redis é um datastore ou armazenamento de dados open-source de chave-valor na memória. No Redis, uma lista é uma coleção de strings classificadas por ordem de inserção, semelhante a [listas…
Cómo iniciar procesos secundarios en Node.js
El autor seleccionó el COVID-19 Relief Fund para que reciba una donación como parte del programa Write for DOnations. Cuando un usuario ejecuta un único programa…
How To Install the Apache Web Server on CentOS 7
The Apache HTTP server is the most widely-used web server in the world. It provides many powerful features including dynamically loadable modules, robust media support, and extensive integration with other popular software.
IBM AIX 7.1 — CVE-2020-4870 — denial of service — patch and remediation guide
🟠 High ⏱ 30–90 min Last verified: 25 May 2026 Affected versions: IBM AIX 7.1 📖 ~4 min read • Source: NVD CVE-2020-4870, IBM Support Bulletin CVE: CVE-2020-4870 NVD summary: IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications. IBM X-Force ID: […]
How To Install and Get Started With Phalcon on an Ubuntu 12.04 VPS
In this article we will look at how to get started with Phalcon on your VPS running Ubuntu 12.04.
How To Edit the Sudoers File Safely
Edit the sudoers file safely with visudo. Validate syntax, grant least-privilege with fragments, recover from errors, and harden Linux.
How to Configure Network Controller with SDN on Windows Server 2016
How to Set Up Windows Server 2016 Network Controller Network Controller is a software-defined networking (SDN) management component introduced in Windows Server 2016 Datacenter edition. It provides a centralized, programmable point of automation for configuring, monitoring, and troubleshooting virtual and physical network infrastructure in a datacenter. Network Controller communicates with network devices using southbound APIs […]
How To Create Layout Features with Position and Z-Index in CSS
Elements of a website can interact with and overlay on top of one another in many different ways, making CSS layout challenging to control. One way to set the placement of an element is with a combination of the position property, z-index property, and the direction properties, which apply spacing values with top, right, bottom, and left. In this tutorial, you will create a page of content with a navigation element in the header, using he relative, absolute, and fixed position values.
Platform Engineering vs DevOps: Why Enterprises Build IDPs
A practical enterprise guide to platform engineering, DevOps, and internal developer platforms that speed software delivery without weakening governance.
Oracle Linux 8 — java-11-openjdk — security and stability fixes — required update (ELSA-2022-7012)
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-7012 Related CVEs: CVE-2022-39399 CVE-2022-21624 CVE-2022-21626 CVE-2022-21618 CVE-2022-21619 CVE-2022-21628 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
