Different behavior with map, select, etc. when using do...end blocks
35700
Ruby block and unparenthesized arguments
73133
Unexpected keyword_end error, yet syntax seems fine
125542
Function behaves differently inside a package than outside
50364
Map.clear() vs new Map : Which one will be better?
94686
A bug I can't seem to spot, faulty logic?
54895
Why is the join built-in having no influence on my code?
139760
Implementing a method taking a block to use as callback
99409
What is the reason not to use select *?
37199
Why doesn't my program crash when I write past the end of an array?
2277
Does a finally block always get executed in Java?
59863
How can I make the map::find operation case insensitive?
71567
How to generate multiple maps where one highlighted attribute changes?
88423
What is the difference between the HashMap and Map objects in Java?
147983
Why is the loop assigning a reference of the last index element to?
17592
Why does += behave unexpectedly on lists?
26502
iterating over and removing from a map
32711
What does map(&:name) mean in Ruby?