Carl Zulauf

Carl Zulauf has asked 5 questions and find answers to 47 problems.

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Veteran developer and technology enthusiast with special love for Ruby, Redis, PostgreSQL, and various flavors of JavaScript.

Carl Zulauf questions

Unable to rescue from Redis connection refusal
ActiveRecord has_many :through duplicating counter caches on mass assignment

Carl Zulauf answers

Ruby on Rails: How would i stay on the same page if the post is not saved?
What does the statement "a class is an object even if not instantiated" mean?
Redis CRUD patterns
Redis cache design
How do i append an auto increment primary key to another field in the same table?
Is it always neccessary to hide the mysql generated id from the user?
How can i upsert (replace) operation in Redis? (as Pipelined)
Return every nth row from database using ActiveRecord in rails
Redis and Optimistic concurrency control: is it possible?
Unable to rescue from Redis connection refusal