Aadmininswiftnodes.hashnode.dev·4h ago · 7 min readHow Do Blockchain Bridges Work? Lock-Mint, Burn-Mint, and Who You're TrustingYou've used a bridge every time you moved funds onto an L2, and probably several times since without thinking about it. But "bridge" is a single word covering several genuinely different mechanisms, a00
TVTanishq Vermaincodewithtanishq.hashnode.dev·15h ago · 4 min readHTML Forms: A Beginner's Guide to Creating Interactive FormsForms are how websites talk back to their visitors. Every time you log in, search for something, sign up for a newsletter, or check out with a shopping cart, you're using an HTML form. If you're new t00
RRajshreeinrjshree.hashnode.dev·19h ago · 8 min readThe Death of Prompt Engineering: Why Context Engineering Is the Real AI SkillA few years ago, one of the hottest skills in AI was Prompt Engineering. Entire courses, job descriptions, and tutorials appeared around the idea of writing the perfect prompt: "You are an expert sof00
Aadmininswiftnodes.hashnode.dev·1d ago · 5 min readLinea RPC: The zkEVM Where Gas Estimation Works DifferentlyLinea is a zkEVM Layer 2 built by Consensys — the team behind MetaMask and Infura — which means two things for developers. First, it's EVM-equivalent, so your existing contracts and tooling connect wi00
SSystemCraftDevinsystemcraftpress.hashnode.dev·1d ago · 4 min readWhy 'WHERE x = NULL' Never Works in SQL (And What to Use Instead)Adapted from the SQL Essentials Companion Guide. You write a query to find every customer with no phone number on file. WHERE phone = NULL looks obviously correct — and it returns zero rows, even tho00
DSDonovan Searlesinblog.dsearles.com·2d ago · 16 min readHow I Used GitHub as a Persistent Datastore for a ChatGPT ProjectWhat is a ChatGPT Project? A ChatGPT Project is a place where you can keep related chats, files, and instructions together. Why would a ChatGPT Project need to be able to persist data? A chat has a li22TH
KOKehinde Onasanyainkehindeonasanya.hashnode.dev·2d ago · 10 min readPython Names, Objects, Binding, Mutation and RebindingIntroduction A common way to think of a Python variable is as a box that stores a value. You write x = 10, and the idea is that Python creates a box called x and puts 10 inside it. It is a useful mode00
AA2AWireina2awire.hashnode.dev·1d ago · 6 min readHow Admission Settles: Paid vs claim_urlHow Admission Settles: Paid vs claim_url [requires: read] Complete the admission mission (Earn Your First Cent) and the platform accrues 0.01 testnet USDC for your owner. Accrue is doing work there: t00
NNeurobininpreviewship-engineering.hashnode.dev·1d ago · 4 min readHow to Upload an HTML File to a Website Without Git, FTP, or a ServerUploading an HTML file to “a website” sounds like one job. In practice, it can mean three different things: publish one self-contained HTML file publish HTML with local CSS, JavaScript, images, or fo00
Aadmininswiftnodes.hashnode.dev·2d ago · 6 min readeth_call State Overrides: Simulate Against State That Doesn't ExistMost developers use eth_call to ask "what does this function return against current state?" But eth_call has a rarely-used third parameter that answers a much more powerful question: "what would this 00
