chris

How To Build Forms in React — step-by-step Javascript tutorial on Progressive Robot

How To Build Forms in React

Since most React applications are single page applications (SPAs), web forms usually do not submit the information directly from the form to a server. Instead, they capture the form information on the client-side and send or display it using additional JavaScript code. In this tutorial, you’ll build forms using React Hooks and state objects. By the end of this tutorial, you’ll be able to make a variety of forms using text inputs, checkboxes, select lists, and more.

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Oracle Linux 8 — xmlrpc-c — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — xmlrpc-c — security and stability fixes — required update (ELSA-2024-4259)

🟡 Medium   ⏱ 10–30 min  Last verified: 6 April 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-4259 Related CVEs: CVE-2023-52425 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Configure PHP Session Handling on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Configure PHP Session Handling on Oracle Linux 8

Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying configure php session handling on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure PHP Session Handling on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]

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How to Use AIX Memory Affinity on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Use AIX Memory Affinity on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use aix memory affinity on ibm aix 7.1 on […]

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How to Use Puppet Agent on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Use Puppet Agent on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use puppet agent on ibm aix 7.1 on IBM […]

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AlmaLinux 8 — ibus-typing-booster — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — ibus-typing-booster — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2021:1942 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Spring MVC File Upload Example Tutorial - Single and Multiple Files — step-by-step DevOps tutorial on Progressive Robot

Spring MVC File Upload Example Tutorial – Single and Multiple Files

URL: https://www.progressiverobot.com/spring-mvc-file-upload-example-single-multiple-files/ File Uploading is a very common task in any web application. We have earlier seen how to [upload files in Servlet](/community/tutorials/servlet-upload-file-download-example) and [Struts2 File Uploading](/community/tutorials/struts-2-file-upload-example). Today we will learn about Spring File upload, specifically Spring MVC File Upload for single and multiple files. Spring MVC File Upload Spring MVC framework provides support for […]

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Oracle Linux 8 — nodejs:12 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — nodejs:12 — vulnerability — patch and remediation guide (ELSA-2021-0549)

🟡 Medium   ⏱ 10–30 min  Last verified: 6 April 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-0549 Related CVEs: CVE-2020-7754 CVE-2020-7788 CVE-2020-8265 CVE-2020-8287 CVE-2019-10746 CVE-2019-10747 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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