alvin alexander
alvin alexander
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Samadhi is the culmination of yoga; it is a state of bliss and union with the universal spirit.
~ B.K.S. Iyengar
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Domain Modeling
Made Functional

Sun, May 26, 2002

By Alvin Alexander. Last updated: June 4, 2016

A quiet little Memorial Day Sunday so far. Had a fun problem with Postgres yesterday. Here's a little ditty on what to do when you get the nasty "duplicate key" error message, and you know it's wrong.

page-1
duplicate key
error message
index
postgresql
  • Postgresql index: What to do when a Postgresql index count is wrong
  • Postgresql backup - How to dump a Postgresql database
  • Wed, May 1, 2002
  • How to run JRuby from a Ruby script on a Windows PC
  • Privacy Policy

books by alvin

  • Woo Woo Woo: A binaural beats app
  • Learn Functional Programming The Fast Way! (new book cover)
  • What’s the easiest way to learn functional programming?
  • Functional Programming, Simplified (a best-selling FP book)
  • Book: Learn Functional Programming The Fast Way! (FP for OOP developers)
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alvinalexander.com is owned and operated by Valley Programming, LLC

In regards to links to Amazon.com, “As an Amazon Associate
I (Valley Programming, LLC) earn from qualifying purchases”
 
 
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