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Karachi October Weather Forecast Doesn’t Look Good

Heat intensity has continued to rise in Karachi since the first week of September, while the meteorological department has warned … Read More The post Karachi October Weather Forecast Doesn’t Look Good appeared first on ProPakistani .

Karachi October Weather Forecast Doesn’t Look Good

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The One-Line Refactor That Made this Become undefined in Production

Unlike languages where this is lexically bound to a class instance at definition time, JavaScript decides what this refers to at the moment a function is called, not where it was written.

  • this keyword in JavaScript is bound dynamically at function call
  • Extracting method reference caused this to evaluate to undefined
  • Arrow functions avoid extraction bug by lexical this capture

Hub-and-spoke Azure networking checklist (DNS, routing, NSGs, firewalls)

Hub-and-spoke is one of the most common Azure networking patterns and one of the easiest to get “mostly right” while still shipping a design that breaks under real traffic, real DNS needs, and real…

  • Clearly define hub responsibilities like firewall, VPN gateway, DNS, or shared services subnets
  • Ensure VNet peering is not transitive and spokes have explicit routing and inspection design

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