How To Install iRedMail On CentOS 6.5 x64
If you would like to create your own online e-mail system, you can use iRedMail. In this article we will explain how you can do it on your CentOS 6.5 virtual server.
How To Build A Website With CSS: A cloud provider Workshop Kit
This workshop kit is designed to help an instructor guide an audience through the steps of recreating and personalizing an CSS website from start to finish. It includes a slide deck with speaker notes and hands-on exercises, a tutorial series with additional reference material, and a live demonstration website. Students will finish the workshop with a personal website ready to deploy to the cloud.
Gentoo Linux — x11-misc/sddm — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202402-02 Related CVEs: CVE-2020-28049 Upstream summary: A vulnerability has been discovered in SDDM. Please review the CVE identifier referenced below for details. Table of contents Symptom & Impact Environment & Reproduction Root […]
Экосистема Docker: обзор контейнеризации
Этот туториал является 2-ой частью из 5-ти в серии статей Экосистема Docker. На пути продвижения Вашего приложения через цикл разработки и, в конечном итоге, в эксплуатацию зачастую встречается множество препятствий. Помимо работы по подготовке…
Comment créer un style de barre de défilement avec CSS
Au cours de ce tutoriel, vous allez apprendre à utiliser CSS pour personnaliser des barres de défilement qui soient prises en charge par les navigateurs modernes.
![Cómo instalar Nginx en Ubuntu 18.04 [Guía de inicio rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/como-instalar-nginx-en-ubuntu-18-04-guia-de-inicio-rapido-es-73347-featured.png "Cómo instalar Nginx en Ubuntu 18.04 [Guía de inicio rápido] 6")
Cómo instalar Nginx en Ubuntu 18.04 [Guía de inicio rápido]
Nginx es uno de los servidores web más populares del mundo y aloja algunos de los sitios más grandes y con mayor tráfico en Internet. Es más fácil de utilizar que Apache en la mayoría de los casos y puede emplearse como servidor web o proxy inverso. En esta guía,…
Android Date Time Picker Dialog
Android Date Time picker are used a lot in android apps. In this tutorial we'll demonstrate the use of a Date Picker and Timer Picker Dialog in our android application. These components are used to select date and time in a customised user interface. We will use DatePickerDialog and TimePickerDialog classes with Calendar class in […]
How to Configure Samba File Sharing on RHEL 8
Samba implements the SMB/CIFS protocol on Linux, enabling RHEL 8 servers to share files with Windows, macOS, and other Linux clients over a local network. Unlike NFS, which is Linux-native, Samba is specifically designed for cross-platform interoperability, making it the go-to choice in mixed-OS environments. This tutorial covers installing Samba, creating a shared directory with […]
Debian 9: NFS mounts hang during boot
🟠 High ⏱ 5–30 min Last verified: 6 June 2020 Affected versions: Debian 9 📖 ~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 & […]
Debian 10 – resolv.conf Keeps Reverting and DNS Fails – Resolver Control
🟠 High ⏱ 5–30 min Last verified: 6 June 2020 Affected versions: Debian 10 📖 ~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 & […]
