Como criar um efeito de rolagem parallax com CSS puro no Chrome
Neste guia, você irá configurar algumas linhas de CSS para criar um efeito de rolagem parallax em uma página Web.
SLES 12 — libcroco — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 5 May 2020 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-IU-2021:741-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-12825 CVE-2017-7960 CVE-2017-7961 CVE-2017-8834 CVE-2017-8871 Upstream summary: libcroco through 0.6.13 has excessive recursion in cr_parser_parse_any_core in cr-parser.c, leading to stack consumption. Table of contents Symptom […]
Basic Firebase CRUD Operations in Angular With AngularFire2
In this quick post you’ll see how to perform basic CRUD operations on a Firebase database instance in your Angular 2+ apps.
An Introduction to jQuery
This guide will take you through the JavaScript jQuery library by covering how to install jQuery in a web project; the definitions of important web development concepts such as API, DOM, and CDN; common jQuery selectors, events, and effects; and examples to test the concepts learned throughout the article.
Alpine Linux edge — e2fsprogs — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.45.5-r0 📖 ~4 min read • Source: Alpine secdb entry — e2fsprogs 1.45.5-r0 Related CVEs: CVE-2019-5188 CVE-2019-5094 Upstream summary: Alpine main repository for vedge ships e2fsprogs 1.45.5-r0 which addresses CVE-2019-5188. Table of contents Symptom & Impact […]
How to Install Windows Server 2016
How to Install Windows Server 2016 Windows Server 2016 is Microsoft’s server operating system released in October 2016. It introduces new features such as Nano Server, Storage Spaces Direct, shielded virtual machines, and significant improvements to Hyper-V. This guide walks you through a clean installation of Windows Server 2016 from bootable media. Prerequisites Before beginning […]
Debian 9 – Docker or containerd fails after cgroup v2 migration
🟠 High ⏱ 5–30 min Last verified: 4 May 2020 Affected versions: Debian 9 📖 ~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 & […]
Ubuntu 18.04 LTS cron jobs stop running due to invalid environment
🟡 Medium ⏱ 5–30 min Last verified: 4 May 2020 📖 ~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 References & Further […]
Gentoo Linux — net-dns/nsd — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202101-38 Related CVEs: CVE-2020-28935 Upstream summary: A local vulnerability was discovered that would allow for a local symlink attack due to how NSD handles PID files. Table of contents Symptom & Impact […]
Ubuntu 20.04 LTS – LVM volume reaches 100 percent causing service failures – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 4 May 2020 Affected versions: Ubuntu 20.04 LTS 📖 ~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 […]
