Alex

Alex has asked 2 questions and find answers to 18 problems.

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About

Expert for Ruby, Rails, Objective-C, Swift and other web technologies (HTML, CSS, JS, ...).

Passionated guitarist (Rock, Indie, Metal)

Alex questions

Implementing a protocol method inside of a subclass
Join the same table twice with conditions

Alex answers

Editable Combo Box Javascript and HTML
Making sure that item can only be bought by 1 person when 4000 people are trying to buy within a seconds
Re-firing pointer events onto lower layer (for irregular-shaped dragging with interact.js)
git post-receive hook not running bundle install
Compass Sprite Image and Scale
Calculate color value relationship [closed]
Convert string to int array in Ruby
Ruby on Rails: Allow less than sign '<' inside code block with sanitize helper
ActiveRecord: query not using correct type condition for STI subclass
Rails model to hash, exclude attributes