Verwenden der Python-Map-Funktion
Wir können die integrierte Python-Funktion map() verwenden, um für jedes Element in einer Iterablen (wie einer Liste oder einem…
FreeBSD 12 — jdk — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 2 January 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: jdk/jre — Applet Caching May Allow Network Access Restrictions to be Circumvented Related CVEs: CVE-2004-1029 CVE-2005-1080 CVE-2007-5232 Upstream summary: SUN reports: A vulnerability in the Java Runtime Environment (JRE) with […]
How to Install HashiCorp Vault for Secrets Management on RHEL 8
HashiCorp Vault is an industry-standard secrets management platform that stores, generates, and controls access to sensitive values such as API keys, database passwords, TLS certificates, and encryption keys. Unlike storing secrets in environment variables or configuration files, Vault provides audit logging, dynamic credentials with short TTLs, and fine-grained access policies. On RHEL 8, Vault installs […]
OpenBSD 7.4 — xserver — errata 010_xserver — multiple vulnerabilities (2 CVEs) — syspatch and remediation
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: OpenBSD 7.4 📖 ~4 min read • Source: OpenBSD 7.4 errata 010_xserver Errata topic: Security: xserver (All architectures) Issued: December 14, 2023 Related CVEs: CVE-2023-6377 CVE-2023-6478 Upstream summary: Fix out of bounds memory accesses in XRandR and XKB X server extensions. CVE-2023-6377 […]
How To Use Array Methods in JavaScript: Iteration Methods
In JavaScript, the array data type consists of a list of elements. There are many useful built-in methods available for JavaScript developers to work with arrays. In this tutorial, we will use iteration methods to loop through arrays, perform functions on each item in an array, filter the desired results of an array, reduce array items down to a single value, and search through arrays to find values or indices.
How To Set Up a CD Pipeline with Spinnaker on Kubernetes
Spinnaker is an open-source resource management and continuous delivery application for fast, safe, and repeatable deployments, using a powerful and customizable pipeline system. Spinnaker allows for automated application deployments to many platforms, including Kubernetes. In this tutorial, you’ll deploy Spinnaker to Kubernetes using Halyard, with object storage as the underlying back-end storage.
Debian 10 — ibus — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 2 January 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-14822 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
![How to Install and Configure Ansible on Ubuntu 18.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-and-configure-ansible-on-ubuntu-18-04-quickstart-79079-featured.png "How to Install and Configure Ansible on Ubuntu 18.04 [Quickstart] 8")
How to Install and Configure Ansible on Ubuntu 18.04 [Quickstart]
In this guide, we will discuss how to install and configure Ansible on an Ubuntu 18.04 server. This is quickstart version of our guide on How to Install and Configure Ansible on Ubuntu 18.04.
Android TextInputLayout Example
In this tutorial, we'll be looking in depth at the features that Android TextInputLayout provides us. Android TextInputLayout is a design component that comes with the Material Design Support Library. Android TextInputLayout Android TexInputLayout extends LinearLayout. The primary use of a TextInputLayout is to act as a wrapper for EditText(or its descendant) and enable floating […]
How to Configure Nginx WebSocket Proxying on RHEL 8
WebSockets provide a persistent, full-duplex communication channel over a single TCP connection, making them essential for real-time applications such as chat systems, live dashboards, and collaborative tools. Nginx can act as a reverse proxy that transparently upgrades incoming HTTP connections to the WebSocket protocol and forwards them to a backend application server. This tutorial walks […]
