Python Variable Scope, variable referenced before assignment
1462
UnboundLocalError on local variable when reassigned after first use
26433
How does variable assignment work in JavaScript?
140230
C# variable scoping: 'x' cannot be declared in this scope because it would give a different meaning to 'x'
87300
How to get instance variables in Python?
42330
How is this form of scoping called?
145823
What's the difference between _variable & self.variable in Objective-C?
83608
Is it possible to dereference variable id's?
82465
assign a value to a variable in a loop
47228
Use a variable reference "inside" another variable
29612
How to find the name of a variable that was passed to a function?
5239
Variable initialization in C++
102826
Easy way to check that a variable is defined in python?
91295
Why does a Try/Catch block create new variable scope?
102063
Global JavaScript Variable Scope: Why doesn't this work?
45188
How do I pass a variable by reference?
108126
Scoping in assigning a derivative
117817
IPython magic print variables on assignment