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开发者 Reddit r/programming

Your console.log Is Lying to You: debugging traps and tricks

Why console.log() can be misleading in browser DevTools: live object references, promises that look different when expanded later, logs changing timing-sensitive behavior, stale React state after updates, and source maps pointing at surprising line numbers. submitted by /u/OtherwisePush6424 [link] [留言]

/u/OtherwisePush6424 2026-06-29 03:57 4 原文
AI 资讯 HackerNews

Show HN: Bash4LLM+ – A lightweight, dependency-free Bash wrapper for LLM APIs

Bash4LLM is a single-file Bash wrapper for interacting with LLMs from the terminal. I created it because I wanted something simple that worked without installing Python, Node, or any other runtime. It uses only Bash, curl, and jq. You can send prompts, start a small chat, process files line by line, stream output, and save session metadata in JSON format. I tried to make it safe and predictable: no use of the system /tmp, no use of eval. Groq is supported by default, and other providers can be a

kamaludu 2026-06-29 03:43 6 原文
开发者 Dev.to

How Stylish Text Generators Work: Understanding Unicode Fonts

If you've ever seen usernames like 𝓙𝓸𝓱𝓷, 🅹🅾🅷🅽, or 𝕵𝖔𝖍𝖓 on Instagram, Discord, or gaming platforms, you might have wondered how they are created. Many people think these are custom fonts, but they aren't. They're Actually Unicode Characters Most "font generators" don't generate new fonts. Instead, they replace standard letters with Unicode characters that resemble different writing styles. For example: Hello → 𝐇𝐞𝐥𝐥𝐨 Hello → 𝓗𝓮𝓵𝓵𝓸 Hello → 𝕳𝖊𝖑𝖑𝖔 Hello → 🅷🅴🅻🅻🅾 Because these are Unicode characters, they can often be copied and pasted directly into social media profiles, chat applications, and games. How Does a Text Generator Work? The process is surprisingly simple: Read the user's input. Map each character to its Unicode equivalent. Preserve spaces and punctuation where possible. Output the transformed text for copying. Most generators use predefined character mappings stored as JSON or arrays. Things to Keep in Mind Not every platform supports every Unicode character. Some games or websites may replace unsupported symbols with blank squares or question marks, so it's a good idea to test the generated text before using it everywhere. Building Your Own If you're interested in experimenting with Unicode text styles or want to see how different mappings look, I built a free tool that converts regular text into multiple Unicode styles. ( https://fontedeletra.com/letras-diferentes/ I'm also curious—if you've built a Unicode or text transformation tool, how did you organize your character mappings? I'd love to hear different implementation approaches.

Fontedeletra 2026-06-29 02:24 3 原文