KISS: Keeping Infrastructure Simple, Seriously
The key to successful complex infrastructures, outlined in 10 minutes.
How to Set Up Network Access Protection (NAP) on Windows Server 2012 R2
How to Set Up Network Access Protection (NAP) on Windows Server 2012 R2 Network Access Protection (NAP) is a policy enforcement platform included in Windows Server 2012 R2 that evaluates the health state of client computers before granting them full network access. NAP can check whether clients have current OS patches, antivirus definitions, Windows Firewall […]
Using JavaScript’s sort Method for Sorting Arrays of Strings
In this post we’re digging into the array sort method for sorting strings, especially when it comes to strings with mixed cases.
Quatro métodos de pesquisa através de arrays em JavaScript
Vamos dar uma olhada nos métodos include, find, indexOf e filter disponíveis em Arrays em JavaScript e ver qual deles usar e em quais circunstâncias.
Alpine Linux edge — gdnsd — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.4.3-r0 📖 ~4 min read • Source: Alpine secdb entry — gdnsd 2.4.3-r0 Related CVEs: CVE-2019-13952 Upstream summary: Alpine community repository for vedge ships gdnsd 2.4.3-r0 which addresses CVE-2019-13952. Table of contents Symptom & Impact Environment […]
SLES 15 — zoo — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 12 December 2019 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SR:2006:005 (see also SUSE bugzilla) Related CVEs: CVE-2006-0855 CVE-2007-1669 Upstream summary: Stack-based buffer overflow in the fullpath function in misc.c for zoo 2.10 and earlier, as used in products such as Barracuda […]
Installing GNOME and VNC on Fedora 19
This tutorial runs through the installation of GNOME and VNC on Fedora 19.
How to Set Up a CI/CD Pipeline with Tekton on Kubernetes on RHEL 8
Tekton is a Kubernetes-native CI/CD framework that models each stage of a pipeline as a custom resource, making pipelines portable, reproducible, and version-controlled alongside application code. On RHEL 8 with a running Kubernetes cluster, Tekton integrates directly with kubectl and requires no separate CI server to manage. This tutorial covers installing the Tekton Pipelines CRDs, […]
Importing Packages in Go
The ability to borrow and share code across different projects is foundational to any widely-used programming language—and the entire open-source community. In Go, the basic unit of reusable code is called a package. In this tutorial, you will write you short programs—one that imports a standard library package, and one that imports a third-party package. You will also write an extended program comparing two similar packages, and also use the goimports tool to see how to format your import.
Verwenden eines Unterprozesses zum Ausführen externer Programme in Python 3
Der Autor hat den COVID-19 Relief Fund dazu ausgewählt, eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Python 3 beinhaltet das…