Why is using a local constant faster than accessing a global constant
4272
Short description of the scoping rules?
23615
Why does zero derivative imply a function is locally constant?
129660
Why is array.push sometimes faster than array[n] = value?
147226
Pass by reference, constant reference, rvalue-reference, or constant rvalue-reference?
130597
Understanding Global & Local Scope in Javascript
104880
Is the ternary operator faster than an "if" condition in Java
73866
Why must local variables have initial values?
12036
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a const function?
102063
Global JavaScript Variable Scope: Why doesn't this work?
96930
Constants and compiler optimization in C++
129749
How slow is Python's string concatenation vs. str.join?
71353
What is the best way to implement constants in Java?
129080
Performance difference between dot notation versus method call in Objective-C
91999
C++: Why pass-by-value is generally more efficient than pass-by-reference for built-in (i.e., C-like) types
103417
Why is String.IsNullOrEmpty faster than String.Length?
153366
Is there any benefit of using an Object Initializer?
121668
How to avoid global variables in JavaScript?