Niels Kristian

Niels Kristian has asked 76 questions and find answers to 22 problems.

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Rails entrepreneur based in Denmark

Niels Kristian questions

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
Why can't nginx find my assets?
Is it possible to identify from the user-agent if a Huawei device is NOT supporting google services?

Niels Kristian answers

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
Clean install OSX 10.9.1 returns "undefined method `path2class'" when trying to install gems