What are the cool kids talking about when they use ##&[]?
5975
How to avoid returning a Null if there is no "else" condition in an If construct
73228
What does the [0]*x syntax do in Python?
36537
do { ... } while (0) — what is it good for?
3144
What are the applications of the ## preprocessor operator and gotchas to consider?
72977
What does a type followed by _t (underscore-t) represent?
138286
What do two left-angle brackets "<<" mean in C#?
94785
What are :+ and &:+ in Ruby?
133473
What does \z@ do?
126379
What do square brackets, "[]", mean in function/class documentation?
38162
What's the use/meaning of the @ character in variable names in C#?
24458
What do ">>" and "<<" mean in Javascript?
20163
Usage of brackets/parentheses
120556
What does `` mean in Python?
42134
Whats the difference between "${foo.bar}" and "#{foo.bar}"?
112888
What does $#array mean in Perl?
103889
What does 2>&1 in this command mean?
126958
What is the point of saying "#define FOO FOO" in C?