Learn and create, pioneering the AI era.
The article compares four free AI-powered background removal services—Remove.bg, Chuangkit, PicWish, and Tencent ARC—detailing their capabilities, free usage limits, strengths, and weaknesses to help readers choose the most suitable tool for their image editing needs.
Google has opened its Gemini Pro large‑language model via a completely free API with a 60‑calls‑per‑minute limit, offering an online playground, straightforward key registration, efficient token usage, and streaming output, while noting it remains a technical preview rather than a consumer‑ready service.
In this Fast Q&A episode, the author outlines a two‑layer view of blockchain technology, recommends learning resources for front‑end engineers entering DApp development, and offers practical career advice for junior front‑end developers facing interview challenges and job‑search decisions.
This episode of the Quick Q&A column answers common CSS questions—such as element‑specific property limits, the hyphens property, and Chrome’s minimum‑font‑size effect on rem units—while also offering practical career advice for aspiring front‑end developers.
This article recounts the author’s step‑by‑step journey of designing a QCon 2018 technical presentation on blockchain DApp development, detailing how iterative slide revisions, storytelling techniques, and multiple trial runs transformed a sprawling draft into a concise, engaging, and audience‑focused talk.
In this InfoQ interview, seasoned front‑end engineer CSS Magic explains how his ten‑year web background led him to explore decentralized applications, compares DApp architecture with traditional web apps, outlines blockchain’s unique traits, public‑chain selection criteria, required skills, and offers career advice for developers considering the blockchain wave.
This article explains how to handle the ESLint "no-fallthrough" and "no-undef" rules, showing when to add explicit comments, convert globals to locals, and why the comment‑based fix is often the most efficient for legacy JavaScript code.
This article explains how to resolve the ESLint "no‑empty" and "no‑empty‑function" warnings by refactoring empty blocks, adding explanatory comments, using noop helpers, and validating callbacks, providing concrete code examples and step‑by‑step reasoning.
Nasa.js, a 25 KB open‑source framework with nearly 20 APIs for Nebulas DApp development, is now available along with a step‑by‑step learning guide and a VIP community program offering priority support and incentives.
This article explains why ESLint’s no‑return‑assign and no‑constant‑condition rules fire, shows concrete examples—including arrow functions and leftover debug code—and provides step‑by‑step fixes to make the intent of the JavaScript code clear and maintainable.
