Memoize Expensive Code - Andy Croll
The ||= operator can provide significant performance improvements.Memoization is a performance optimization where the result of a slow or non-performant piece of code is temporarily stored, and when the expensive code is called again, the stored value is returned.
Memoize Expensive Code - Andy Croll #ruby #rubydeveloper #rubyonrails #code https://rubyonrails.ba/single/memoize-expensive-code-andy-croll