Niels Kristian

Niels Kristian has asked 78 questions and find answers to 23 problems.

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Rails entrepreneur based in Denmark

Niels Kristian questions

Why is this count query so slow?
How to access translation key for ActiveModel validation error?
Selecting unique rows when doing a join
Making a partition query, reporting the first NOT NULL occurrence within partition before current row (if any)
Algorithm to detect if two HTML pages are similar?
Design pattern for optimizing query performance of dynamic sorts in SQL DB
Mechanize: picking right submit from multiple in same form
Does it affect the performance, if a table holds a lot of unused/unselected columns?
How would I configure PGbouncer to work with SET search_path across queries?
How to force all nodes in yaml to be strings

Niels Kristian answers

How to access translation key for ActiveModel validation error?
Why can't nginx find my assets?
PaperTrail: info_for_paper_trail outside the context of a controller
Ruby Mechanize: Follow a Link
How to set the mechanize page encoding?
Running Selenium::WebDriver::Firefox inside Xvfb from ruby as NON-root user
Decrement integer in postgres only if larger than a minimum
How to use parameters with RPostgreSQL (to insert data)
Automatically adding proxy to all HTTP connections in ruby
Maintaining cookies between Mechanize requests