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Stop Typing Git Commands ‘Blindly’: Use git-sim to Preview Your Commit History

By IT From Zero August 22, 2026

Worried every time you type git reset --hard? git-sim helps you preview the results with visual animations, ensuring your important code never 'vanishes' again.

Database

Installing and Mastering EdgeDB on Linux: A Powerful SQL Alternative

By IT From Zero August 22, 2026

Learn how to install EdgeDB on Linux and use EdgeQL to replace traditional SQL. Detailed guide from schema definition to safe migration management.

Fedora

Setting Up a Professional Java Environment on Fedora with SDKMAN! and IntelliJ IDEA

By IT From Zero August 22, 2026

Forget manual JAVA_HOME configuration. Learn how to use SDKMAN! and JetBrains Toolbox to build a professional and flexible Java environment on Fedora.

VMware

VMware VMRC: Direct Virtual Machine Access Without a Browser

By IT From Zero August 22, 2026

VMRC is a lifesaver when the vSphere Web Client fails. This guide covers installation, using PowerCLI to generate console links, and tips for optimizing VMware VM connections.

MySQL

MySQL Replication Filters: Pro Tips to Filter Databases and Tables to ‘Rescue’ Your Slave

By IT From Zero August 22, 2026

Learn how to use MySQL Replication Filters to optimize data synchronization. Save up to 80% disk space on your Slave and effectively reduce replication lag.

Docker

Setting Up Wiki.js with Docker Compose: A ‘Fast-Light-Simple’ Knowledge Management Solution

By IT From Zero August 22, 2026

A detailed guide on setting up Wiki.js with Docker Compose. This article focuses on optimized configuration, PostgreSQL database management, and practical operation tips for dev teams.

Artificial Intelligence tutorial - IT technology blog

LlamaIndex Workflows: Building Production-Ready Event-Driven AI Agents

By IT From Zero August 21, 2026

Move from pipelines to event-driven architecture with LlamaIndex Workflows. A guide to building flexible, self-correcting AI Agents that deliver high performance in production.

Python

Schemathesis: Mastering Automated Python API Testing with OpenAPI Standards

By IT From Zero August 21, 2026

Learn how to use Schemathesis to automate Python API testing. Detect logic errors, server crashes, and OpenAPI specification mismatches with just a few commands.

Automating Log Analysis: Combining Vector, DeepSeek-R1, and Telegram to Simplify Your On-Call Experience

By IT From Zero August 21, 2026

Stop letting log analysis haunt you. Discover how to combine Vector, DeepSeek-R1, and Telegram to build an automated smart error analysis and alerting system.

Development

Kotlin Multiplatform (KMP): Breaking the “Double Coding” Curse for Android & iOS

By IT From Zero August 21, 2026

Forget the burden of maintaining two parallel codebases. Kotlin Multiplatform (KMP) lets you share business logic efficiently between Android and iOS while keeping the native experience smooth.

Monitoring Argo CD Application Sync and Health Status with Prometheus and Grafana

Installing and Using Portkey AI Gateway: Rate Limiting, Load Balancing, and Multi-LLM Observability

How to Install and Configure nftables on Linux: A Complete iptables Replacement

Optimizing KVM Networking with virtio-net Multiqueue and vhost-net: Hitting Full 10GbE Without CPU Bottlenecks

How to Deploy Umami Analytics with Docker Compose and PostgreSQL: Self-Host a Lightweight GA4 Alternative

How to Back Up SQLite to S3 with Litestream: Real-Time Production Backups

Guide to Using Tart on macOS Apple Silicon: Create and Manage CLI Virtual Machines for CI/CD

Installing and Configuring Auditd on Ubuntu Server: Tracing User Actions Down to the Kernel Level

How to Use git-credential-oauth: Log in to GitHub and GitLab in Terminal via Browser

How to Enable Virtualization-Based Security (VBS) and Credential Guard on VMware vSphere

Stop Typing Git Commands ‘Blindly’: Use git-sim to Preview Your Commit History

Installing and Mastering EdgeDB on Linux: A Powerful SQL Alternative

Setting Up a Professional Java Environment on Fedora with SDKMAN! and IntelliJ IDEA

VMware VMRC: Direct Virtual Machine Access Without a Browser

MySQL Replication Filters: Pro Tips to Filter Databases and Tables to ‘Rescue’ Your Slave

Setting Up Wiki.js with Docker Compose: A ‘Fast-Light-Simple’ Knowledge Management Solution

LlamaIndex Workflows: Building Production-Ready Event-Driven AI Agents

Schemathesis: Mastering Automated Python API Testing with OpenAPI Standards

Automating Log Analysis: Combining Vector, DeepSeek-R1, and Telegram to Simplify Your On-Call Experience

Kotlin Multiplatform (KMP): Breaking the “Double Coding” Curse for Android & iOS