August 2020 - Page 30 of 69

How to Configure Hyper-V Switch Extensions on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Hyper-V Switch Extensions on Windows Server 2012 R2

How to Configure Hyper-V Switch Extensions on Windows Server 2012 R2 Hyper-V Virtual Switch Extensions are plug-ins that extend the capabilities of the Hyper-V virtual switch. Extensions can inspect, modify, capture, and forward network packets as they traverse the virtual switch. They enable scenarios like network monitoring, deep packet inspection, firewall enforcement, and QoS policy […]

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Debian 10 — openjpeg2 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — openjpeg2 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-6851 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Install and Use tmux on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install and Use tmux on Debian 10

Introduction How to Install and Use tmux on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. […]

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Python unittest - unit test example — step-by-step Python tutorial on Progressive Robot

Python unittest – unit test example

URL: https://www.progressiverobot.com/python-unittest-unit-test-example/ Today we will learn about python unittest and look through python unit test example programs. In previous tutorial we learned about [python zip function](/community/tutorials/python-zip-function). Python unittest Python unittest module is used to test a unit of source code. Suppose, you need to test your project. You know what kind of data the function […]

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How To Rewrite URLs with mod_rewrite for Apache on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Rewrite URLs with mod_rewrite for Apache on Ubuntu 16.04

The mod_rewrite module allows us to rewrite URLs in a cleaner fashion, translating human-readable paths into code-friendly query strings or redirecting URLs based on additional conditions. This guide is split into two parts. The first sets up an example website and covers a simple rewrite example. The second part contains two more in-depth examples of commonly-used rewrite rules.

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So installieren Sie den Apache-Webserver unter Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

So installieren Sie den Apache-Webserver unter Ubuntu 20.04

Der Apache-HTTP-Server ist der am häufigsten verwendete Webserver der Welt. Er bietet viele leistungsstarke Funktionen, darunter dynamisch ladbare Module, robuste Medienunterstützung und eine umfassende Integration mit anderer gängiger Software. In diesem Leitfaden erklären…

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Debian 10 — aspell — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — aspell — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-17544 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Configure Log Rotation with logrotate on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Log Rotation with logrotate on RHEL 9

Log files are the primary diagnostic tool for server administrators — but without rotation they become a problem in their own right. An unrotated /var/log/nginx/access.log on a busy server can grow to tens of gigabytes within weeks, filling the filesystem, crashing the logging application, and making the log itself unusable because no tool can efficiently […]

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