Flip

Flip has asked 21 questions and find answers to 3 problems.

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Flip questions

How to set a dynamic CSS value with JavaScript
Is there an inversish method for `Array#include?`?
What is the capybara equivalent for Minitest's assert_select?
How to expect a message to be send to any instance of a class (twice total) with certain arguments in Rails?
Should I test associations between models?
Is using several '.filter' calls on a big array bad for performance?
Backtrace Silencer not working
Where is the default size of a div element defined or calculated?
Is the 'Travel' time helper not available in feature specs?
Symbol.species example from MDN not making sense?

Flip answers

What are the differences when re-rendering after state was set with Hooks compared to the class-based approach?
What are the main differences between components and directives in AngularJS 1.5?
Newsletter2Go REST API - How to add new recipient to list?