How to Reverse a String in C++: A Guide with Code Examples
Learn multiple ways to reverse a string in C++, from using built-in functions to manual methods with loops and recursion.
How To Set Up Ansible Inventories
In this guide, we’ll demonstrate how to create Ansible inventory files and organize servers into groups and subgroups, how to set up host variables, and how to use patterns to control the execution of Ansible commands and playbooks per host and per group.
How to Scale AMD GPU Workloads on DOKS using KEDA
Learn how to scale your AMD GPU workloads on Kubernetes using KEDA and Prometheus.
How to Install R Packages using devtools on Ubuntu 18.04
In this R tutorial, we’ll go over how to install devtools and use it to install a package directly from a git repository.
openSUSE Tumbleweed — targetcli-fb-common — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2020-10699 CVE-2020-13867 Upstream summary: A flaw was found in Linux, in targetcli-fb versions 2.1.50 and 2.1.51 where the socket used by targetclid was world-writable. If […]
How to Set Up FreeBSD Jails with iocage on FreeBSD 12
Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up freebsd jails with iocage on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from […]
Ubuntu 18.04 — libpam-krb5 — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 6 January 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4314-1 Related CVEs: CVE-2020-10595 Upstream summary: Russ Allbery discovered that pam-krb5 incorrectly handled some responses. An attacker could possibly use this issue to execute arbitrary code. Table of contents Symptom […]
Installation von Java mit Apt unter Ubuntu 20.04
Java und die JVM (Java Virtual Machine) werden für viele Arten von Software benötigt, einschließlich Tomcat, Jetty, Glassfish, Cassandra und…
How To Install and Configure Mumble Server (Murmur) on Ubuntu 14.04
Mumble is a Voice Over IP (VoIP) application similar to TeamSpeak and Ventrilo. Mumble uses a client-server architecture, which allows users to talk to each other when connected to the same server. It has a simple administration interface and features low-latency, high-quality codecs. In this tutorial, we will learn how to install and configure Murmur – the server component of Mumble.
SLES 12 — python-brotlipy — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 6 January 2021 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2021:611-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-8927 Upstream summary: A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" […]
