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Why Two’s Complement Conversion Needs More Than `parseInt`

When I first wrote a signed-binary converter, the obvious implementation was “call toString(2) and let JavaScript do the rest.” That works for positive integers, but it hides the two decisions a…

  • parseInt alone insufficient for signed-binary conversion
  • Converter determines valid range for given bit width
  • Padding crucial for correct sign bit interpretation

How to Automate Lead Follow-Up Without Sounding Automated

TL;DR: do not automate sending, automate the blank page. A rep writing follow-ups by hand manages about 20 a day; reviewing and approving drafts they manage 80 with the same personalisation.

  • Automate draft stage, not entire email sending
  • Use CRM and model to generate personalized follow-ups
  • Approval step ensures genuine, non-automated tone

I Fixed a Pricing Disaster With a Database Branch

Branch-based restores on Lakebase, told through a retail database. Picture this. It is 1:47 AM on the Sunday before Thanksgiving week.

  • Pricing update caused disaster by overwriting prices for 40,000 SKUs
  • Branch-based restore used to fix issue in Databricks Lakebase
  • Databases now resemble version control systems with instant reverts and history

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