La dernière version du support à long terme (LTS) du système d’exploitation Ubuntu, Ubuntu 20.04 (Focal Fossa), est sortie le 23 avril 2020. Ce guide explique comment mettre à niveau un système Ubuntu de la version 18.04 ou ultérieure vers Ubuntu…
Starting a new JavaScript project with React used to be a complicated process. But now, Create React App includes all the JavaScript packages you need to run a React project, including code transpiling, basic linting, testing, and build systems. In this tutorial, you’ll use Create React App to start a React application. You’ll also run a build to create a minified version of your app, use a server with hot reloading to give you instant feedback, and explore the React file structure.
HTTP-сервер Apache — самый широко используемый веб-сервер в мире. Он имеет множество мощных функций, включая динамически загружаемые модули, надежную поддержку различных медиа-форматов и интеграцию с другим популярным программным обеспечением. В этом обучающем модуле мы…
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-1517 Related CVEs: CVE-2019-3827 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
How to Configure Windows Server 2016 AppLocker AppLocker is an application control feature in Windows Server 2016 that allows administrators to specify which applications users are permitted to run. By defining allow or deny rules based on file attributes such as publisher, file path, or file hash, AppLocker significantly reduces the risk from unauthorized software, […]
In this tutorial we'll be implementing a ViewPager under the TabLayout that we'd already implemented in [this](/community/tutorials/android-tablayout-appbarlayout) tutorial. Android TabLayout ViewPager Overview ViewPagers are used to swipe through pages of data. It's generally used in conjunction with fragments. Let's modify our layout from the previous tutorial as below. activity_main.xml <?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout xmlns:android="https://schemas.android.com/apk/res/android" xmlns:app="https://schemas.android.com/apk/res-auto" […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2021:233-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-13988 CVE-2020-17437 Upstream summary: An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP […]
A practical guide to moving generative AI from experiments and sandbox pilots into governed, measured, enterprise-scale production workflows.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: OpenBSD 7.4 📖 ~4 min read • Source: OpenBSD 7.4 errata 011_ssh Errata topic: Security: ssh (All architectures) Issued: December 18, 2023 Upstream summary: An SSH protocol weakness (the Terrapin Attack) exists that allows an on-path adversary to disable keystroke timing obfuscation. […]
🟠 High ⏱ 5–30 min Last verified: 19 May 2026 Affected versions: Oracle Linux 8 📖 ~3 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 […]
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