Equivalent of .try() for a hash to avoid "undefined method" errors on nil?
14753
How to avoid NoMethodError for nil elements when accessing nested hashes?
34995
Undefined Method stringify! error when using meta_search and active_admin gems
50637
NoMethodError when trying to invoke helper method from Rails controller
71662
How to inherit from NilClass or how to simulate similar function
124040
Testing if a hash has any of a number of keys
53031
What is the most ruby-ish way of accessing nested hash values at arbitrary depths?
94524
Test of equality (equals and hash code method)
115191
Does Javascript have something like Ruby's method_missing feature?
135010
Is possible to create a non-existent method when it is called in Python?
130312
Why aren't hash values for "nothing" (empty) defined as all zeros?
26090
Ruby method for +=
26950
Is there a string that's hash is equal to itself?
141451
How should I handle a failure in an init: method in Objective-C?
65868
What is the "=~" operator in Ruby?
29038
Chaining methods using Symbol#to_proc shorthand in Ruby?
108111
Use Objects.hash() or own hashCode() implementation?
95453
Sending a message to nil in Objective-C