variable scope and naming resolution
4272
Short description of the scoping rules?
78469
Is a closure for dereferencing variables useful?
74331
Are there naming conventions for variables in shell scripts?
58365
Why does Java not have block-scoped variable declarations?
71634
Can a variable be defined only in the scope of an if-statement, similar to how it's often done for for-loops?
125824
The forgotten assignment operator "=" and the commonplace ":="
113247
scope of local variables of a function in C
16752
Overload resolution and virtual methods
3410
scope resolution operator without a scope
142031
Variable scope confusion in C#
130557
javascript named function expressions - scope accessibility
104823
Detailed Explanation of Variable Capture in Closures
140230
C# variable scoping: 'x' cannot be declared in this scope because it would give a different meaning to 'x'
138754
Variable scoping in Module
34657
is it certain in which register arguments and variables are stored?
10314
Print indexed (by subscript) variable name systematically
27136
Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?