Ruby Hash of Arrays outputing {}
47176
Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash.new([])
63814
Why is this Java code in curly braces ({}) outside of a method?
84464
In Perl, what is the difference between accessing an array element using @a[$i] as opposed to using $a[$i]?
69729
How to change all the keys of a hash by a new set of given keys
141226
How can I see if a Perl hash already has a certain key?
103001
How to do associative array/hashing in JavaScript
39300
What does the (unary) * operator do in this Ruby code?
50705
What is ->() { } in Ruby?
977
What is the difference between [@] and [*] when referencing bash array values?
13934
Is there any difference between the `:key => "value"` and `key: "value"` hash notations?
91046
ruby operator "=~"
118500
Accessing Perl Array in JavaScript
81608
Is there some kind of unseen Array termination in Ruby?
143855
Rails adding multiple objects to an empty array
43028
How can I combine hashes in Perl?
154171
Sort hash by key, return hash in Ruby
77481
Converting array of numbers to json in perl, getting array of strings