November 2020 - Page 59 of 66

Java Web Application Tutorial for Beginners — step-by-step Programming tutorial on Progressive Robot

Java Web Application Tutorial for Beginners

URL: https://www.progressiverobot.com/java-web-application-tutorial-for-beginners/ Java Web Application is used to create dynamic websites. Java provides support for web application through Servlets and JSPs. We can create a website with static HTML pages but when we want information to be dynamic, we need web application. Java Web Application The aim of this article is to provide basic details […]

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Comment utiliser Systemctl pour gérer les services et les unités de Systemd — step-by-step DevOps tutorial on Progressive Robot

Comment utiliser Systemctl pour gérer les services et les unités de Systemd

Systemd est un gestionnaire de systèmes d’initialisation et de systèmes qui est devenu la nouvelle norme pour les distributions Linux. Au cours de ce guide, nous allons discuter de la commande systemctl, qui est l’outil de gestion essentiel pour contrôler le système d’initialisation. Nous allons voir de quelle la manière vous pouvez gérer les services, vérifier les états, modifier les états du système et travailler avec les fichiers de configuration.

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How to Use a Remote Docker Server to Speed Up Your Workflow — step-by-step Docker tutorial on Progressive Robot

How to Use a Remote Docker Server to Speed Up Your Workflow

Building CPU-intensive images and binaries is a very slow and time-consuming process that can turn your laptop into a space heater at times. In this tutorial, you’ll create a Droplet to the remote Docker server and configure the `docker` command on your local machine to use it.

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How to Install dnsmasq on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install dnsmasq on RHEL 10

Introduction This tutorial demonstrates how to Install dnsmasq on RHEL 10 on RHEL 10. 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 RHEL 10 system with the default AppStream repositories enabled. Prerequisites […]

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Ubuntu 18.04 — chrony — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — chrony — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4475-1 Related CVEs: CVE-2020-14367 Upstream summary: It was discovered that Chrony incorrectly handled certain symbolic links. An attacker could possibly use this issue to cause a denial of service or […]

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