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No, you won't be able to play two videos at once on iPhone Duo

There are two displays and multitasking options for iPhone Duo, but that doesn't mean you'll be able to play two videos at the same time. iPhone Duo has two displays If you've ever been scrolling a social media app while listening to music, you've likely had the frustrating experience of having the music pause randomly. That's because the social media app took over as the primary audio provider.…

No, you won't be able to play two videos at once on iPhone Duo

We haven't written up this one. AppleInsider has the full story — the link below goes straight to it.

Read the original at appleinsider.com →

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Any Nix package, live in your browser

Any Nix package, live in your browser Farid Zakaria calls this his " magnum opus of Nix work", and I can see why. trynix.dev provides a qemu-wasm powered x86_64 Linux virtual machine running entirely…

  • Farid Zakaria created trynix.dev to run Nix packages in a web browser.
  • Uses qemu-wasm to create an x8664 Linux virtual machine within the browser.
  • Enables URL access to virtual machines for interactive shells and pull request previews.

A Debugging Mindset That Actually Works

Most debugging advice is a list of tools. console.log , breakpoints, strace . Tools matter, but the thing that actually cuts my debugging time in half is a mindset: treat every bug as a wrong belief…

  • View bugs as flawed beliefs, not broken systems
  • Document expected vs actual outcomes and code behavior
  • Apply binary search to isolate bugs in code sections

Measuring Order Book vs AMM Share on the XRP Ledger

When the AMM amendment activated on the XRP Ledger in 2024, the expectation was that liquidity would migrate into pools the way it did on every smart-contract chain before it.

  • 88.2% of trade activity occurs on the XRP Ledger's order book.
  • AMM volume has larger number of trades but smaller average trade size.
  • Order book's central limit order book remains viable due to low canceling costs.

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