Alexander Popov

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Alexander Popov has asked 58 questions and find answers to 25 problems.

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Alexander Popov questions

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
Password "can't be blank" when trying to create a new user via ActiveAdmin in Rails 4
How to mark important events / milestones in Git history?

Alexander Popov answers

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?
How to Wait for Parallel Sidekiq Workers to All Complete Before Calling Another Method?