Understanding Quick Sort via JavaScript
Using JavaScript, learn one of the most popular and professional sorting algorithms: quick sort.
Debian 11 — qgit — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2007-4631 Upstream summary: The DataLoader::doStart function in dataloader.cpp in QGit 1.5.6 and other versions up to 2pre1 allows local users to overwrite arbitrary files and execute arbitrary code […]
How To Create Drag and Drop Elements with Vanilla JavaScript and HTML
In this tutorial, we will build a drag-and-drop example using the HTML Drag and Drop API with vanilla JavaScript to use the event handlers.
Debian 11 — apt-setup — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2005-2214 Upstream summary: apt-setup in Debian GNU/Linux installs the apt.conf file with insecure permissions, which allows local users to obtain sensitive information such as passwords. Table of contents […]
Использование Ansible для установки и настройки LAMP в Ubuntu 18.04
Автоматизация сервера сегодня играет важнейшую роль в системном администрировании, что вызвано расходной природой современных сред приложений. Инструменты [управления…
How to Configure MongoDB Authentication on RHEL 10
Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure mongodb authentication both straightforward and auditable. This tutorial covers the complete procedure for how to Configure MongoDB Authentication on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites You will need: […]
Debian 11 — libidn — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2015-2059 CVE-2015-8948 CVE-2016-6261 CVE-2016-6263 CVE-2017-14062 Upstream summary: The stringprep_utf8_to_ucs4 function in libin before 1.31, as used in jabberd2, allows context-dependent attackers to read system memory and possibly have […]
How to Set up container registry
In this tutorial, you will learn to set up container registry to securely store and distribute your Docker application images.
Установка Node.js в CentOS 8
Node.js — это среда выполнения JavaScript для программирования на стороне сервера. Она позволяет разработчикам создавать масштабируемый серверный функционал с помощью JavaScript, языка, который многим уже знаком по веб-разработке под браузер. В этом руководстве мы покажем вам…
Ubuntu 18.04 — python-bottle — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5532-1 Related CVEs: CVE-2022-31799 CVE-2020-28473 Upstream summary: It was discovered that Bottle incorrectly handled errors during early request binding. An attacker could possibly use this issue to disclose sensitive information. […]
