US industry experts trace the evolution of PV rapid shutdown rules and outline how recent updates to UL 3741 are reshaping compliance pathways for rooftop and commercial solar in the United States.

Ryan Mayfield led an informative discussion on the history of the NEC PV Hazard Control System rules and the latest changes to the UL 3741 standard.

Use MAP and LAMBDA to build centralized, error-proof, and auto-spilling Excel spreadsheet systems.

Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.

Josh Helke started rock climbing at five years old. Throughout a lifetime spent in a sport that relies on steady, deliberate ...

Get started with Java streams, including how to create streams from Java collections, the mechanics of a stream pipeline, examples of functional programming with Java streams, and more. You can think ...

1 Department of Cell Therapy and Applied Genomics, King Hussein Cancer Center, Amman, Jordan 2 Department of Pathology and Molecular Medicine, McMaster University, Hamilton, ON, Canada Suffix trees ...

String manipulation is a core skill for every Python developer. Whether you’re working with CSV files, log entries, or text analytics, knowing how to split strings in Python makes your code cleaner ...

Having a garage to park in is a luxury not everyone has. And not all garages are made equal. They can be small or packed full of boxes or toys, with just enough room for your vehicle or even two cars, ...

The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach ...