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Tech

Zero-Cost 'Tagless Final' in Rust with GADT-style Enums

  • Implement Tagless Final pattern in Rust with GADT-style enums for zero-cost performance.
  • Use Rust's never type (!) to create GADT-like enum with single constructible variant per type.
  • Loss of optimization occurs when replacing never type with concrete type, requiring runtime checks.

Tech

How to Hotspot on an HP Laptop

Knowing how to hotspot on an HP laptop allows you to share your laptop’s internet connection with other devices such as smartphones, tablets, and other computers.

  • Open Windows Settings to access Mobile Hotspot feature
  • Configure hotspot using connected internet connection
  • Connect devices with network name and password
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