Tech Wiki

The “Tech Wiki” category on our website provides a comprehensive and up-to-date information on various technology related topics. This includes articles, tutorials, and guides on the latest technology trends, software, hardware, and more. Our team of experts has curated this content to provide accurate, reliable, and easy-to-understand information on technology. The “Tech Wiki” category is perfect for anyone looking to stay informed about the latest developments in the tech industry, from tech enthusiasts to professionals in the field.

Tech Wiki

How to Test RAM for Errors on Windows, Linux, and Mac

July 31, 2026

Learn how to test RAM for hardware errors and memory instability using Windows Memory Diagnostic, bootable memory tests, Linux memtester, and Apple Diagnostics.

Tech Wiki

Flow diagram showing an AI agent sending self-contained MCP requests to any available server and passing state through an explicit handle.

What Is Stateless MCP? The New Model Context Protocol Explained

July 29, 2026

Stateless MCP is a new way for AI agents to connect with tools and services without relying on a persistent server session.

Tech Wiki

How to Join MongoDB Collections with $lookup

July 29, 2026

Learn how to join MongoDB collections with the $lookup aggregation stage, including equality joins, pipeline-based joins, $unwind, filtering, indexing, and practical mongosh examples.

Tech Wiki

Four-step diagram showing how an AI agent can hallucinate a software name that an attacker has registered.

What Is HalluSquatting? The AI Agent Security Risk Explained

July 28, 2026

HalluSquatting is an emerging supply-chain attack that exploits AI agents when they invent software package, repository, or tool names.

Tech Wiki

How to Use Firefox Multi-Account Containers to Separate Browsing Sessions

July 28, 2026

Learn how to use Firefox Multi-Account Containers to keep work, personal, shopping, and social media accounts in separate browsing sessions without switching browsers.

Tech Wiki

Infographic showing an AI agent completing approved tasks or escalating uncertain cases to a human reviewer.

What Are Human-in-the-Loop AI Agents?

July 27, 2026

Human-in-the-loop AI agents combine automated reasoning and actions with human review for sensitive, uncertain, or high-impact tasks.

Tech Wiki

How to Back Up and Restore MongoDB with mongodump and mongorestore

July 26, 2026

Learn how to create and restore MongoDB backups using mongodump and mongorestore, including compressed archives, authentication, selective restores, verification, and production safety tips.

Tech Wiki

How to Create a MySQL User and Grant Permissions

July 26, 2026

Create a MySQL user, grant database-specific privileges, verify access, and safely revoke permissions using practical MySQL 8.0 examples.

Tech Wiki

Wayback Machine Review: How to Find and Recover Archived Web Pages

July 26, 2026

Learn how to use the Wayback Machine to find old website versions, recover missing content, save pages for later, and understand the archive’s limitations.

Tech Wiki

How to Set Up a KVM Switch for Two Computers and One Monitor

July 26, 2026

Connect two computers to one monitor, keyboard, and mouse with a KVM switch. This guide covers cable selection, setup, switching methods, and fixes for common display and USB problems.

Tech Wiki

REST API Authentication with cURL: API Keys, Bearer Tokens, and Basic Auth

July 22, 2026

Learn how to authenticate REST API requests with cURL using API keys, Bearer tokens, Basic authentication, and OAuth 2.0 client credentials.

Tech Wiki

How to Use GPG to Encrypt and Decrypt Files

July 21, 2026

Learn how to encrypt and decrypt files with GPG using passwords or public keys. Includes installation steps, key management commands, and practical security tips.