Kick-Starting Your Cloud Native Journey With Kubernetes and DOKS
Best practices for choosing a managed Kubernetes provider, re-architecting your application to microservices, and reaching your customers faster with Kubernetes.
FreeBSD 12 — libzrtpcpp — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 6 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libzrtpcpp — multiple security vulnerabilities Related CVEs: CVE-2013-2221 CVE-2013-2222 CVE-2013-2223 Upstream summary: Mark Dowd reports: Vulnerability 1. Remote Heap Overflow: If an attacker sends a packet larger than 1024 bytes […]
Creating a Custom webpack Plugin
Create your own simple webpack plugin. We’ll see how webpack’s architecture is implemented and how plugins work under the hood.
Cómo usar Visual Studio Code para desarrollo remoto a través del complemento Remote-SSH
Visual Studio Code es un entorno de desarrollo integrado (IDE) popular para desarrolladores. Su gran selección de complementos, su diseño minimalista y la compatibilidad con diferentes plataformas hacen que sea una excelente opción para…
How to Configure Chrony as a Time Server on RHEL 8
Chrony is the recommended NTP implementation on RHEL 8, replacing the older ntpd daemon. In most deployments, each server simply synchronizes time from an upstream source, but promoting one server to act as a local NTP authority reduces external traffic and ensures that isolated hosts without internet access can still keep accurate time. This guide […]
FreeBSD 12 — php4-dtc — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 6 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: php — multiple vulnerabilities Related CVEs: CVE-2004-0594 CVE-2004-0595 CVE-2004-1019 CVE-2004-1065 CVE-2005-0596 CVE-2006-4481 CVE-2006-4482 CVE-2006-4483 +12 more Upstream summary: The PHP development team reports: Security Enhancements and Fixes in PHP 5.2.2 […]
Como listar e excluir regras de firewall do Iptables
O Iptables é uma tecnologia de firewall que desempenha um papel essencial na segurança de rede para vários sistemas Linux. Neste tutorial vamos mostrar como executar as seguintes tarefas do iptables: listar regras, zerar contadores de pacotes e de bytes, excluir regras, esvaziar cadeias (excluir todas as regras em uma cadeia) e redefinir completamente um firewall iptables.
How To Install and Configure VNC on Ubuntu 14.04
VNC is a connection system that allows you to manage your Ubuntu server with a graphical desktop environment. With VNC, you can use your keyboard and mouse to interact with a graphical display of your remote server, making it easier to work with the server.
Android ProgressBar using Kotlin
In this tutorial, we'll discuss and implement ProgressBar in our Android Application using Kotlin. What is a ProgressBar? ProgressBar UI element is used to display the Progress on the app screen. We can use a ProgressBar to show the download/upload progress on the app screen. Progress Bar Types There are two types of Progress Bar. […]
How To Build an Infinite Scroll Image Gallery with React and CSS Grid
In this tutorial, we will use the React frontend Javascript framework and CSS Grid to build an infinite scroll image gallery, using the Unsplash API to embed the photographic images. Using a codepen coding challenge from Scotch.io as a base for our code, we will use React.js to build out the interface, Axios to make the HTTP requests, and the `react-infinite-scroll` library to implement the infinite scroll feature. Also, for this tutorial, we’ll employ React Hooks.
