Articles

Understanding Wazuh by Exploring the Open Source Projects Behind It
Security

Understanding Wazuh by Exploring the Open Source Projects Behind It

Wazuh is a powerful security information and event management (SIEM) platform, but its documentation can often feel complex and overwhelming—especially for newcomers. However, by exploring the open-source technologies that Wazuh is built upon, we can break it down into manageable parts and gain a much clearer understanding of how it all works.

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Building a Fullstack E-commerce System with JavaScript
Coding Dev E-Commerce

Building a Fullstack E-commerce System with JavaScript

From the cart to checkout — all powered by JS. 🛠️ Why JavaScript for E-commerce? JavaScript is no longer just for making buttons blink. It’s now fully capable of powering front to back e-commerce systems. With the rise of Node.js, React, and modern databases, you can build a complete store using JavaScript — and nothing […]

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Diagnosing the Root Cause of P0420 with Python, OBD-II, and Live Sensor Data
Dev

Diagnosing the Root Cause of P0420 with Python, OBD-II, and Live Sensor Data

P0420 — “Catalyst System Efficiency Below Threshold (Bank 1)” — is one of the most misunderstood and misdiagnosed OBD-II trouble codes. It’s tempting to replace the catalytic converter right away, but that’s often a costly mistake. The real culprit might be a faulty sensor, air/fuel imbalance, or even exhaust gas recirculation (EGR) issues.

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Automating EXFO Instruments with SCPI: A Practical Guide
Network

Automating EXFO Instruments with SCPI: A Practical Guide

In today’s fast-paced world of telecom, datacom, and optical network testing, automation is no longer a luxury — it’s essential. If you’re using EXFO instruments like the NetBlazer, Power Blazer, or iOLM modules, mastering SCPI (Standard Commands for Programmable Instruments) can save you countless hours and unlock powerful test workflows.

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