🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2023-2311 Related CVEs: CVE-2017-9226 CVE-2017-9227 CVE-2017-9228 CVE-2017-9229 CVE-2017-9224 CVE-2020-26159 CVE-2019-16163 CVE-2019-19012 +4 more Upstream summary: An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 […]
URL: https://www.progressiverobot.com/java-blockingqueue-example/ Today we will look into Java BlockingQueue. java.util.concurrent.BlockingQueue is a java Queue that support operations that wait for the queue to become non-empty when retrieving and removing an element, and wait for space to become available in the queue when adding an element. Java BlockingQueue  Java BlockingQueue doesn't accept null values […]
![Установка и настройка VNC в Ubuntu 20.04 [Краткое руководство] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-and-configure-vnc-on-ubuntu-20-04-quickstart-ru-79591-featured.png "Установка и настройка VNC в Ubuntu 20.04 [Краткое руководство] 3")
Virtual Network Computing или VNC — это система подключения, позволяющая использовать клавиатуру и мышь для взаимодействия с графической средой рабочего стола на удаленном сервере. Данная система упрощает управление файлами, программным обеспечением и настройками на удаленном…
Introduction Deploying set up uptime robot self-hosted monitor on debian 10 on a Debian 10 Buster machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites […]
Der Autor hat Girls Who Code dazu ausgewählt, im Rahmen des Programms Write for DOnations eine Spende zu erhalten. GraphQL ist ein API-Standard, der von Facebook als Alternative zu…
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201912-3 Related CVEs: CVE-2019-14318 CVE-2016-7420 Upstream summary: Type: private key recovery. Status: Fixed. Affected: 8.2.0-1. Fixed in: 8.2.0-2. Group: AVG-1046. Table of contents Symptom & Impact Environment & Reproduction Root […]
CloudSlang is an open source orchestration solution that makes it easy to automate processes using workflows, or flows for short. In this tutorial, we will clean up the Docker environment for each machine deployed in a CoreOS cluster using a CloudSlang flow.
The droplan utility can help secure private network interfaces on cloud servers by querying the API and adding iptables firewall rules that only allow traffic from your other Droplets in the same datacenter.
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4221-1 Related CVEs: CVE-2019-15165 Upstream summary: It was discovered that libpcap did not properly validate PHB headers in some situations. An attacker could use this to cause a denial of […]
Want to make a Slackbot to automate all the things? Slack’s amazing Python libraries can help get your bot up and running. See what a Slackbot is, how to configure it in the Slack developer portal, build your first Python Slackbot, and deploy it to production using an app platform.
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