Ruby confusion on the use of "colons"
13934
Is there any difference between the `:key => "value"` and `key: "value"` hash notations?
123075
What does the colon in Tikz coordinates mean?
92813
What does << mean in Ruby?
50705
What is ->() { } in Ruby?
120715
Semicolon or dash?
30206
Where and how is the _ (underscore) variable specified?
114915
:: (double colon) operator in Java 8
25566
What do two colons mean in PHP?
69526
What does "<<-" mean in Ruby?
46477
How to understand nil vs. empty vs. blank in Ruby
33408
What purpose does the colon builtin ':' serve?
12791
Why is semicolon allowed in this python snippet?
9170
Should I use semicolons in JavaScript?
18268
Is it proper to use a colon followed immediately by a hyphen?
111925
What's the difference between !, %, and @ in replacement tokens?
129857
SplitArgument on colon doesn't work under expl3 syntax
135810
Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?