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Tips, tutorials, and updates from the Molixa team
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Fix "Unexpected Token in JSON" Errors Fast
The unexpected token in JSON error almost always traces to one of six causes. This guide walks each one, including the sneaky 'token <' case that means you got HTML, and shows how to find the exact line and column.
Which AI Wrote This? Spotting ChatGPT vs Claude vs Gemini
Each model has a writing fingerprint. We catalog the giveaways that distinguish ChatGPT, Claude, and Gemini output and show how model attribution actually works.
Passphrase vs Password: Which Is Safer?
A four-word passphrase you can actually remember can be just as strong as a random 15-character string, if you generate it right. Here is the entropy math, the Diceware method, real examples, and where each one wins.
EIP-55 Checksum Addresses Explained
Ever wondered why Ethereum addresses mix uppercase and lowercase letters? That is EIP-55, a clever typo-catching checksum. Here is how it works and why it matters.
How to Add a Favicon to Your Website (HTML)
The complete 2026 favicon setup: which sizes browsers, iOS, Android, and PWAs actually request, the exact head snippet, the manifest and ICO files, and the cache trick to fix a favicon that won't appear.
How to Create an XML Sitemap Manually
Build a valid sitemap.xml by hand without any plugin: the exact urlset syntax, which tags Google actually reads, how to validate, and how to submit it to Search Console.
How to Write an Invoice for Freelance Work
Your first client invoice should not be a guess. Here is exactly what every freelance invoice must include, how to number and date it, the payment-term wording that gets you paid faster, and a free generator that exports a clean PDF.
JSON to Go Struct: A Practical Converter Guide
Hand-writing Go structs from API JSON is error-prone: wrong types, missing tags, broken nesting. This guide explains how generators infer types and how to convert JSON to a Go struct in one click.
AI Detector Flagged My Essay (But I Wrote It): Fix It
Being wrongly accused of using AI is stressful and increasingly common. Learn why human writing gets flagged, how to gather proof, and what to say to a professor.
How to Create a Strong Password (2026 Guide)
Most password advice is outdated. Here is what actually makes a password strong in 2026, length over symbols, why passphrases win, the entropy math behind crack time, and how to generate one no rainbow table can touch.
How to Validate a Crypto Wallet Address
Sending crypto to a malformed address means losing it forever. Here is exactly how to validate a wallet address across every major chain before you hit send.
Compress Images for Web Without Losing Quality
A practical 2026 playbook for shrinking web images 70-90% with no visible quality loss: the right quality setting, target file sizes per image type, format choice, and why your compressor should never upload your files.