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Development tutorial - IT technology blog

Quick Tips for Efficient Online JSON Formatting and Validation Without Installation

By admin March 16, 2026

JSON is an essential data format in modern IT development. This article guides you on how to effectively format and validate JSON online, saving time and improving data accuracy, especially when working with APIs or system configurations.

Development

Top Free Online Tools for Developers: JSON Formatter, Regex Tester, JWT Decoder, and Over 40 Tools to Speed Up Your Workflow

By admin March 11, 2026

Most developers need various small tools daily. Instead of searching for them individually, I'll share how to effectively manage and use them, saving time and ensuring data security.

Artificial Intelligence tutorial - IT technology blog

How to Install and Use OpenClaw: An Open-Source Personal AI Assistant

By admin March 4, 2026

A guide to installing OpenClaw — an open-source AI assistant that runs directly in your terminal. Compares three approaches (cloud API, web UI, CLI assistant), covers Ollama backend configuration, and shares tips for integrating it into your developer workflow based on six months of real-world use.

Development

Installing and Using Visual Studio Code on Linux: Real-World Tips & Tricks

By admin March 3, 2026

A detailed guide to installing Visual Studio Code on Ubuntu, Fedora, and Arch Linux — including settings.json configuration, essential extensions, and practical tips to boost your productivity from the very first day.

Most Useful MCP Servers for Developers: A Complete Guide with Installation Instructions

By admin March 2, 2026

MCP (Model Context Protocol) lets AI connect directly to your file system, database, and development tools instead of being completely isolated. This post covers the 7 most useful MCP servers with detailed installation guides to integrate them into Claude Desktop right away.

Git

Signing Commits with GPG Keys: Protecting Your Code from Identity Fraud in Git

By admin March 1, 2026

Git doesn't verify committer identity — anyone can commit code under your name. This guide walks you through setting up GPG signed commits step by step: generating a key pair, configuring git, adding your public key to GitHub, verifying signatures, and backing up safely.