Java Generics Explained: Benefits, Examples, and Best Practice
Master Java Generics with this guide! Learn what generics are, their advantages, and how to use them effectively in collections, methods, and classes.
How To Use Templates in a Flask Application
Jinja is the templating language that Flask uses to render HTML templates. Using templates allows you to separate the business logic of your application from the presentation logic. These templates provide many features that are not available in standard HTML, such as variables, if statements, for loops, filters, and template inheritance. This helps with maintenance of HTML pages, and prevents Cross-Site Scripting attacks.
How To Use Generics in Go
Learn generics in Go 1.18+ with type parameters and constraints. Build a card deck example and migrate from interface{} to reusable, type-safe code.
Ubuntu 16.04 — aria2 — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 13 September 2019 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4869-1 Related CVEs: CVE-2019-3500 Upstream summary: It was discovered that aria2 could accidentally leak authentication data. An attacker could possibly use this to gain access to sensitive information. Table of […]
How to Configure SSH Hardening on Debian 9
Introduction Deploying configure ssh hardening on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need […]
Cómo usar Ansible para instalar y configurar LAMP en Ubuntu 18.04
Debido al carácter desechable de los entornos de aplicaciones modernos, la automatización de servidores ahora desempeña un papel fundamental en la administración de sistemas. Las herramientas de [gestión de…
SLES 15 — libgraphite2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 13 September 2019 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2016:0779-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-1521 CVE-2017-5436 CVE-2018-7999 Upstream summary: The directrun function in directmachine.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox […]
Cómo configurar WordPress con MySQL en Kubernetes usando Helm
A medida que más desarrolladores trabajan en entornos distribuidos, herramientas como Kubernetes han llegado a ser cruciales para mantener la estandarización de los componentes de aplicaciones entre entornos de compilación y producción dinámicos. Con…
Cómo registrar y compartir sesiones de terminal usando Terminalizer en Ubuntu 18.04
El autor seleccionó la Electronic Frontier Foundation para recibir una donación como parte del programa Write for DOnations.
Alpine Linux edge — lxterminal — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.3.0-r1 📖 ~4 min read • Source: Alpine secdb entry — lxterminal 0.3.0-r1 Related CVEs: CVE-2016-10369 Upstream summary: Alpine community repository for vedge ships lxterminal 0.3.0-r1 which addresses CVE-2016-10369. Table of contents Symptom & Impact Environment […]
