PKPatrick Kearnsindotnetdigest.com·4h ago · 16 min readFencing Tokens in .NETDistributed-lock examples usually finish once one application instance has acquired a lease and every other instance has been refused. The code enters a try block, performs the work and releases the l00
DDozoinnawtch.hashnode.dev·5h ago · 5 min readI built a free fitness tracker with no backend and no account — here's what I learnedA few months ago I got tired of every calorie tracker either paywalling basic features or demanding I create an account just to log a banana. So I built Nawtch — a free fitness tracker that runs entir00
Ttechpotionsintechpotions.hashnode.dev·1h ago · 4 min readWhen to Turn Off Next.js Image OptimizationOriginally published at techpotions.com. Turning on Next.js images unoptimized looks like a mistake in a code review, and in our own next.config.ts, it's exactly what we did, with a comment so nobody 00
SKShivam Kumarinshivamshrma09.hashnode.dev·2h ago · 13 min readIntroduction to System DesignNote before we start: The best way to actually learn system design is by implementing the core concept yourself, every single time. Treat every system like a prototype. After you write or design anyth00
SSteveinreportark.hashnode.dev·8h ago · 11 min readHow to Share a Large HTML Report When Email Won’t Send ItOriginally published on ReportArk. Quick answer Stop re-attaching the report. Email fails on rich HTML for more than one reason: size limits, blocked file types inside archives, and packages that a00
SJSushama Jangleinoracleapexsessionstate.hashnode.dev·7h ago · 4 min readBuilding an Enterprise Email Framework in Oracle APEXReusable Templates || Dynamic Placeholders || Professional Notifications How I built a reusable HTML email framework in Oracle APEX that sends professional business emails using dynamic placeholders i00
KSKanishka Shashiinnodej.hashnode.dev·7h ago · 7 min readUnderstanding Node.js Architecture: A Deep DiveNode.js has become one of the most popular runtimes for building scalable network applications, powering everything from REST APIs to real-time chat apps and streaming services. But what makes it so g00
石石云飞indesklens-notes.hashnode.dev·19h ago · 6 min readParsing Large Zendesk JSON/NDJSON Exports Safely in the BrowserZendesk full exports are useful for audits, migrations, and historical review, but they are not always pleasant to inspect. A file ending in .json may actually be newline-delimited JSON (NDJSON): one 00
GGalleryDockingallerydock.hashnode.dev·12h ago · 2 min readWhy Generic Cloud Folders Fail for Image-Heavy SaaS: Lessons in UI/UX and Workflow DesignWhen building a modern SaaS application that handles large volumes of high-resolution images, developers quickly run into an interesting product challenge: How do you bridge the gap between simple fil00
Ttimoinqrmaster.hashnode.dev·13h ago · 4 min readQR Code API: Documentation, Endpoints & ExamplesQuick Answer A QR code API allows your software to request a QR code image by sending data (URL, color) to an endpoint. The API returns the image (PNG/SVG) for you to display or print automatically. T00
