Создание и развертывание приложения Flask с использованием Docker в Ubuntu 18.04
Автор выбрал Tech Education Fund для получения пожертвования в рамках программы Write for DOnations. Docker — это приложение с открытым исходным кодом, позволяющее…
A CSS Flexbox Cheatsheet
A primer on using CSS Flexbox. Learn about the main rules or get a quick visual refresher.
Debian 10 — webkit2gtk — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 19 September 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-8625 CVE-2019-8644 CVE-2019-8812 CVE-2019-8835 CVE-2020-10018 CVE-2020-11793 CVE-2020-9947 CVE-2020-13558 +12 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – […]
Como Instalar e Utilizar o PostgreSQL no Ubuntu 16.04
Sistemas gerenciadores de banco de dados são um componente chave em muitos sites web e aplicações. Eles fornecem uma forma estruturada de armazenar, organizar, e acessar informações. PostgreSQL, ou Postgres, é um sistema gerenciador de banco de dados relacional que…
Alpine Linux edge — ngircd — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 25-r1 📖 ~4 min read • Source: Alpine secdb entry — ngircd 25-r1 Related CVEs: CVE-2020-14148 Upstream summary: Alpine main repository for vedge ships ngircd 25-r1 which addresses CVE-2020-14148. Table of contents Symptom & Impact Environment […]
How to Configure Teaming Network Adapters on Windows Server 2019
Introduction to NIC Teaming on Windows Server 2019 NIC Teaming (also known as Link Aggregation or Network Adapter Bonding) allows you to combine two or more physical network adapters into a single logical adapter. In Windows Server 2019, NIC Teaming is built in as a feature called Load Balancing and Failover (LBFO). The primary benefits […]
How To Create a Real-Time App with Socket.IO, Angular, and Node.js
Learn how to build a real-time document collaboration app using Angular and the Socket.IO realtime application framework.
Oracle Linux 8 — git-lfs — security and stability fixes — required update (ELSA-2023-2866)
🟡 Medium ⏱ 10–30 min Last verified: 18 September 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-2866 Related CVEs: CVE-2022-2880 CVE-2022-41717 CVE-2022-41715 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
Ubuntu 14.04 LTS sudo fails due to unresolved hostname
🟢 Low ⏱ 5–30 min Last verified: 18 September 2020 Affected versions: 14.04 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs […]
Ubuntu 14.04 — libpam-krb5 — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 18 September 2020 Affected versions: Ubuntu 14.04 (trusty) 📖 ~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 […]
