chris

How To Handle Routing in React Apps with React Router — step-by-step Javascript tutorial on Progressive Robot

How To Handle Routing in React Apps with React Router

In React, routers help create and navigate between the different URLs that make up your web application. React Router is designed with intuitive components to let you build a declarative routing system for your application. In this tutorial, you’ll install and configure React Router, build a set of routes, and connect to them using the component. You’ll also use React Hooks to access data and other routing information and create nested routes.

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Oracle Linux 8 — WALinuxAgent — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — WALinuxAgent — vulnerability — patch and remediation guide (ELSA-2019-1527)

🟡 Medium   ⏱ 10–30 min  Last verified: 19 December 2019 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-1527 Related CVEs: CVE-2019-0804 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 Install pgAdmin 4 on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install pgAdmin 4 on RHEL 8

pgAdmin 4 is the official open-source administration and development platform for PostgreSQL, providing a rich web interface for managing databases, running queries, monitoring activity, and visualizing schemas. On RHEL 8, the recommended installation path is the official PostgreSQL Global Development Group (PGDG) repository, which ships pgAdmin 4 as a dedicated web application package with a […]

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Common Problems 119064

Ubuntu 14.04 LTS rsyslog Stops Writing Logs

🟡 Medium   ⏱ 5–30 min  Last verified: 18 December 2019 📖 ~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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How to Set Up IBM Installation Manager on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Set Up IBM Installation Manager 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 set up ibm installation manager on ibm aix 7.1 […]

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How to Configure Postfix Mail Server on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Postfix Mail Server on Debian 9

Introduction This guide explains how to Configure Postfix Mail Server on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the […]

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How to Configure DHCP Server on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure DHCP Server on IBM AIX 7.2

Introduction IBM AIX 7.2 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 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure dhcp server on ibm aix 7.2 on IBM […]

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Cara Memulai Ulang Aplikasi Node.js secara Otomatis dengan nodemon — step-by-step DevOps tutorial on Progressive Robot

Cara Memulai Ulang Aplikasi Node.js secara Otomatis dengan nodemon

Dalam Node.js, Anda perlu memulai ulang proses untuk menerapkan perubahan. Ini menambah langkah ekstra ke alur kerja Anda demi menerapkan perubahan. Anda dapat menghilangkan langkah ekstra ini dengan nodemon untuk memulai ulang prosesnya secara otomatis. Dalam artikel ini, Anda akan mempelajari tentang menginstal, menyiapkan, dan mengonfigurasi nodemon.

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