How To Use Arrays in Java
Learn how to work with arrays in Java. In this tutorial, you’ll use a char array to store a password securely while learning the intricacies of arrays in Java.
Installieren von Python 3 und Einrichten einer Programmierumgebung auf einem Ubuntu 20.04-Server
Die Python-Programmiersprache ist eine zunehmend beliebte Wahl für Anfänger und auch erfahrene Entwickler. Python ist flexibel und vielseitig und bietet Vorteile in den Bereichen Skripterstellung, Automatisierung, Datenanalysen, maschinelles Lernen und Backend-Entwicklung….
Ubuntu 18.04 — linux-oracle-5.0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 1 February 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4325-1 Related CVEs: CVE-2019-19046 CVE-2020-8428 CVE-2019-19053 CVE-2019-19056 CVE-2019-19058 CVE-2019-19059 CVE-2019-19066 CVE-2019-19068 +12 more Upstream summary: It was discovered that the IPMI message handler implementation in the Linux kernel did not […]
How To Install LAMP (Linux, Apache, MySQL, PHP) on Fedora 22
A LAMP stack is a group of open source software used to get web servers up and running. The acronym stands for Linux, Apache, MySQL, and PHP. Since the server is already running Fedora, the Linux part is taken care of. Here is how to install the rest on Fedora 22.
Ubuntu 16.04 — libxstream-java — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 1 February 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6978-1 Related CVEs: CVE-2016-3674 CVE-2020-26217 CVE-2020-26258 CVE-2020-26259 CVE-2021-21341 CVE-2021-21342 CVE-2021-21343 CVE-2021-21344 +12 more Upstream summary: It was discovered that XStream incorrectly handled parsing of certain crafted XML documents. A remote […]
How to Deploy a Resilient Go Application to Kubernetes
In this tutorial, you will build a sample Go application and get it up and running locally on your development machine. Then you’ll containerize the application with Docker, deploy it to a Kubernetes cluster, and create a load balancer that will serve as the public-facing entry point to your application.
How to Configure syslog-ng 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 configure syslog-ng 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 any Linux distribution. This […]
Developing Your App, From Front to Back: Building a SaaS
A selection of recommended technologies that leverage systems that you can run yourself, and managed options that can help you bring your idea to market faster.
Deploying React Applications with Webhooks and Slack on Ubuntu 16.04
When a developer is making continuous changes to an application, a deployment system with webhooks can streamline development, particularly for teams. Integrating Slack notifications for code changes into a team’s workflow can also be helpful if part of the team relies on back-end software like an API. In this tutorial, you will set up an application with `create-react-app` and configure a webhook deployment system that integrates with GitHub and Slack.
Bare Metal Provisioning with PXE and iPXE: A Step-by-Step Guide
Set up bare metal provisioning with PXE and iPXE in this step-by-step guide. Learn network booting, automated OS deployment, and best practices for efficient infrastructure management