August 2020 - Page 40 of 69

Como-instalar-e-configurar-o VNC no Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Como-instalar-e-configurar-o VNC no Ubuntu 18.04

O Virtual Network Computing, ou VNC, é um sistema de conexão que permite que você use seu teclado e mouse para interagir com um ambiente gráfico da área de trabalho em um servidor remoto. Isso facilita o gerenciamento de arquivos, software e configurações em um servidor remoto…

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How To Deploy a Django App on App Platform — step-by-step Python tutorial on Progressive Robot

How To Deploy a Django App on App Platform

Django is a powerful web framework that allows you to deploy your Python applications or websites. Django includes many features such as authentication, a custom database ORM, and an extensible plugin architecture. Django simplifies the complexities of web development, allowing you to focus on writing code.

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Ubuntu 14.04 — ant — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — ant — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4874-1 Related CVEs: CVE-2020-1945 CVE-2018-10886 Upstream summary: It was discovered that Apache Ant created temporary files with insecure permissions. An attacker could use this vulnerability to read sensitive information leaked […]

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How to Deploy Hyper-V Containers on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Deploy Hyper-V Containers on Windows Server 2016

How to Configure Windows Server 2016 Hyper-V Containers Hyper-V Containers are a container isolation mode introduced in Windows Server 2016 that provides hardware-level isolation by running each container inside a highly optimized, lightweight virtual machine with its own dedicated kernel instance. Unlike Windows Server Containers (process-isolated), Hyper-V Containers do not share the host kernel with […]

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How To Configure WebDAV Access with Apache on Ubuntu 12.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure WebDAV Access with Apache on Ubuntu 12.04

WebDAV is a technology that allows you to share access and modify content directly through the regular HTTP protocol. This allows you easy file sharing capabilities built into your web server and the ability to collaboratively build a website. This guide will cover how to configure WebDAV on Ubuntu with the Apache web server.

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Amazon Linux 2 — librepo — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — librepo — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2020-1568 Related CVEs: CVE-2020-14352 Upstream summary: A flaw was found in librepo. A directory traversal vulnerability was found where it failed to sanitize paths in remote repository metadata. An attacker […]

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Common Problems 117439

Ubuntu 20.04 boot stuck in initramfs prompt

🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 📖 ~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 & Cross-Refs References & Further […]

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Common Problems 113601

Windows Server 2012 R2 — Volume Shadow Copy service provider timeout — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 04 May 2027 Affected versions: Windows Server 2012 R2 📖 ~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 […]

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Understanding init in Go — step-by-step Programming tutorial on Progressive Robot

Understanding init in Go

In Go, the predefined init() function sets off a piece of code to run before any other part of your package. This code will execute as soon as the package is imported, and can be used when you need your application to initialize in a specific state. In this tutorial, you’ll learn how init() is used for the setup and initialization of specific package variables, one time computations, and the registration of a package for use with another package.

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