In Ruby what does "=>" mean and how does it work?
74217
What is the "equals greater than" operator => in Ruby?
55447
What do Ruby's printf arguments mean?
110074
What is the difference between == and equals() in Java?
10298
Difference between == and === in JavaScript
32711
What does map(&:name) mean in Ruby?
30206
Where and how is the _ (underscore) variable specified?
135424
Difference between "or" and || in Ruby?
24465
What does = +_ mean in JavaScript
103299
What's "<?=" operator in C++?
59231
What is the " := " operator in (VB).NET or what is it good for?
72909
What does the |= operator do in Java?
125283
What is %0|%0 and how does it work?
54050
Ruby if vs end of the line if behave differently?
11651
What does curly brackets in the `var { ... } = ...` statements do?
43370
What does "|=" mean? (pipe equal operator)
120372
How to typeset $:=$ correctly?
92813
What does << mean in Ruby?