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Skip the We Transfer limits and get a year of fast, encrypted file transfers for $40
21+ min ago (215+ words) TL; DR: If you need some help sending large files, take advantage of this one-year Transfr Pro Fast and Secure File Transfer subscription for just $39. 99 (reg. $179). Sending large files doesn't have to be a headache. Transfr Pro Fast and Secure…...
# How I Built a Retail Demand Forecasting App with Python and Streamlit
6+ min ago (462+ words) By Okparaji Wisdom | Data Scientist | Nigeria Retailers in Nigeria lose millions of naira every year to two problems: stockouts (shelves go empty, customers leave) and overstock (too much inventory, capital tied up, goods expire). Both are avoidable with data. So…...
How to Validate Environment Variables in Type Script (and Why You Should)
31+ min ago (565+ words) Every developer has a story about a. env file causing a production outage. Maybe it was a missing DATABASE_URL that silently defaulted to undefined. Maybe NODE_ENV was set to staging instead of production, and staging API keys leaked into production traffic. Or perhaps…...
Command History & Completion
16+ min ago (87+ words) Linux shells like Bash and Z shell provide powerful features for: What is Command History? Linux stores previously executed commands in a history file. This allows users to: Run Specific History Command Executes command number 4. Repeat Last Command Starting with…...
Cron vs systemd daemon: which one for Node. js?
20+ min ago (800+ words) On the same machine, two Node. js scripts run in the background. The first publishes to dev. to at 9am and Linked In at 10am " a cron, three lines of config. The second watches a job queue every 30 seconds, keeps state in…...
How to Automate Android Without Appium
18+ min ago (520+ words) You do not need Appium for every Android automation task. Appium is the right tool when you need a full Web Driver-based mobile testing framework. But many Android workflows are smaller than that. You may only need to open an…...
Designing XSLT transforms with parameters and multiple inputs
19+ min ago (1158+ words) Many real-world transformations do not run on a single XML document. You often merge a primary payload with reference data, catalog lookups, or environment configuration. Done well, this results in a clean, predictable transform. Done poorly, it becomes a maze…...
Generate Professional PDF Invoices via REST API " JSON In, PDF Out
19+ min ago (639+ words) Building invoicing into your app is painful. You spend days wrestling with PDF generation libraries, template engines, multi-currency formatting, and email delivery " then repeat it for every project. The Forgelab Invoice API handles all of it in one API call....
Designing High-Performance Blockchain Indexers
1+ hour, 46+ min ago (325+ words) Important: Decide up front whether a given API is authoritative (your database is the source of truth) or advisory (data can be slightly stale and reconciled later). That decision drives data modeling, storage choice, and recovery procedures. Batch processing wins…...
I built a tiny UGC script generator because hooks are the hardest part
1+ hour, 30+ min ago (185+ words) I kept seeing the same problem with tiny products and creator videos: the product is fine, but the first line is too soft. People do not stop scrolling for: They stop when the first line names a pain they already…...