Books

Understand GitHub Actions through visual explanations of workflow execution, runners, job dependencies, data flow, security, and deployment.

Understand Firebase through visual explanations of identity, data, security rules, backend processing, delivery, and operations.

Learn FastAPI through visual explanations of HTTP request flow, validation, dependencies, databases, security, testing, and deployment.

Understand DynamoDB through visual explanations of access patterns, keys, queries, consistency, data modeling, and reliable operations.

Build a practical Docker foundation through visual explanations of images, containers, networking, storage, delivery, security, and troubleshooting.

Understand how security fits across software delivery through visual explanations of trust boundaries, pipelines, artifacts, identities, and runtime operations.

Learn C# and .NET through visual explanations of program execution, types, objects, asynchronous work, testing, and practical application development.

Understand CQRS through visual explanations of commands, queries, models, consistency, messaging, and reliable system design.

AI能找到联系人、整理需求、起草回复，为什么经营者仍然很忙，企业也未必赚得更多？

Stop fixing the same AI agent mistake twice. Turn each repeat into a small, tested guard: 34 pattern cards, 26 drills you can run offline, and free companion code.

名单不等于市场，订单也不等于客户价值。本书从跨境B2B的询盘、需求确认和资源分配出发，帮助读者区分事实、推断与尚待验证的经营判断。

Day two of HashiCorp Vault and OpenBao, measured: restore with a stopwatch, upgrade without an outage window, break the audit device, put the seal in an HSM - and keep the runbook page each lab leaves behind.

A practical beginner-friendly guide to transitioning your home from gas to electric, one realistic upgrade at a time. Explore heat pumps, induction cooking, water heating, EV charging, smart-home tools, budgeting, safety, and step-by-step electrification planning.

A practical, step-by-step 30-day plan for working households who are tired of falling behind when prices keep rising.

AI Power Toolkit is a practical, beginner-friendly guide to getting real results from ChatGPT, with no technical background needed. Instead of asking random questions, you'll learn a simple five-part formula for writing clear prompts, then put it to work on everyday tasks.