Sistemas de controle de versão como o Git são essenciais para as melhores práticas de desenvolvimento de softwares modernos. O controle de versão permite que você acompanhe seu software a nível de código-fonte. É possível rastrear as alterações, retornar a etapas anteriores, e…
Der Autor hat den Open Internet/Free Speech Fund dazu ausgewählt, eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Es ist fast unmöglich, Websites zu erstellen, die…
Learn how to add JavaScript to HTML using script tags, inline code, and external files. Follow step-by-step examples.
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-2663 Related CVEs: CVE-2019-11749 CVE-2019-11752 CVE-2019-11743 CVE-2019-11735 CVE-2019-11738 CVE-2019-11742 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
Hibernate SessionFactory is the factory class through which we get sessions and perform database operations. Hibernate SessionFactory  Hibernate SessionFactory provides three methods through which we can get Session object – getCurrentSession(), openSession() and openStatelessSession(). Hibernate SessionFactory getCurrentSession Hibernate SessionFactory getCurrentSession() method returns the session bound to the context. But for this to work, […]
In this part of the “Building for Production: Web Applications” series (2 of 6), we will deploy our example PHP application, WordPress, and a private DNS. Your users will access your application over HTTPS via a domain name, e.g. “https://www.example.com”, that points to the load balancer. The load balancer will act as a reverse proxy to the application servers, which will connect to the database server.
Introduction to Windows Deployment Services Windows Deployment Services (WDS) is a server role in Windows Server 2019 that enables network-based operating system deployment using PXE (Preboot Execution Environment) boot. WDS allows administrators to deploy Windows operating systems to bare-metal machines or to re-image existing machines over the network without physical media. It stores boot images […]
Learn how to setup multi-environment apps on App Platform, ensuring a smooth transition. We focus on compatibility, configuration, and strategies.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-3623 Related CVEs: CVE-2021-3672 CVE-2021-22939 CVE-2021-32804 CVE-2021-22940 CVE-2021-22931 CVE-2021-22930 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
🟡 Medium ⏱ 5–30 min Last verified: 20 May 2026 📖 ~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 […]
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