Apr 16 · 2 min read · Every time I need a regex, I end up Googling the same patterns. So I made myself a reference — here are 15 of the most useful from my full 50-pattern cookbook. Each works across Python, JavaScript, Ruby, Go, and any PCRE engine. Validation Email (si...
Join discussionMar 3 · 7 min read · Regex and Text Processing Tools for Developers Text processing is the unglamorous core of developer work. Parsing logs, reshaping JSON, extracting fields from CSV, cleaning up data before import -- you do it constantly and the right tool turns a 30-m...
Join discussionFeb 16 · 3 min read · Free-text fields are both a blessing and a curse. They give users flexibility, but from a reporting point of view they’re often messy, inconsistent, and hard to work with. In this case, a customer had a Comments field where users manually typed infor...
Join discussionFeb 9 · 15 min read · TLDR; In the rapidly evolving landscape of healthcare technology, the ability to aggregate and synchronize real-time data across fragmented provider networks is a critical capability. Zocdoc, a pioneer in the patient-provider matching space, presents...
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Jan 30 · 14 min read · title: "Cutting Through JavaScript RegEx 🍕" subtitle: "🚫🍍 /[^pineapple]/" slug: cutting-through-javascript-regex tags: javascript, regex, tutorial cover: domain: publishAs: It's been a while since my last post. I've gotten back into doing coding c...
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Dec 30, 2025 · 6 min read · Você que usa o MongoDB com certeza já passou por isso. O usuário cadastra “Marcus”, “MARCUS” ou “MaRCus” (porque usuários são seres criativos e caóticos), e na hora de buscar, ele digita “marcus” e reclama que o sistema “não traz nada”. O vilão aqui ...
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