Alexander Popov

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Alexander Popov has asked 61 questions and find answers to 26 problems.

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Alexander Popov questions

How to forcefully stop long postgres query under heavy load?
What is the easiest way to find where a part of html is defined in the Rails partials and layouts?
Is there any difference in using up/down vs change/reversible methods in Rails migrations?
How to filter with recursion in Ruby?
How to add a JavaScript item to a Visual Studio Solution
How to randomise upper/lower case of a string in Ruby?
Who is the user with the longest streak on GitHub? [closed]
What's the proper way to parse a very large JSON file in Ruby?
How to iterate over an array in overlapping groups of n elements? [duplicate]
Accepts_nested_attributes_for raises ActiveRecord::InvalidForeignKey: PG::ForeignKeyViolation: ERROR

Alexander Popov answers

Unicorn and Gemfile are using different ruby versions when trying to run unicorn and Nginx on Digital Ocean
Should I use Ruby 1.9x or 2.0x? [closed]
VSCode Ruby RuboCop formatter removes focused specs `fit` -> `it`
Rails Digest::UUID v5 (vs) Postgresql uuid-ossp v5
Rails match routes with slugs without using ID in link
How to call an app helper method from an RSpec test in Rails?
RSpec: Is there a not for `and change`, e.g. `and_not to change`?
Convert Rails migration to raw SQL
How to edit HTML in Google Drive?
How to configure to send email through localhost app server without authentication?