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  1. What is the difference between a static and const variable?

    Feb 7, 2010 · A constant variable has its value constant in whole of the code. For example, if you set the constant variable like " const int a=5 ", then this value for "a" will be constant in whole …

  2. Static, define, and const in C - Stack Overflow

    It has no effect on whether a variable is constant or not - in fact, such variables are often specifically non-constant so that initialization can be cached. The difference between using …

  3. Why can I change a constant object in JavaScript?

    In spec, it is written that: The value of a constant cannot change through re-assignment, and a constant cannot be re-declared. Because of this, although it is possible to declare a constant …

  4. What is the difference between constant variables and final …

    May 30, 2015 · Please help me understand the difference between constant variables and final variables in Java. I am a bit confused with it.

  5. java - Instance and Constant variables - Stack Overflow

    Jan 29, 2014 · An instance variable is a field declared within a class declaration without using the keyword static In section 4.12.4 A variable of primitive type or type String, that is final and …

  6. Const in JavaScript: when to use it and is it necessary?

    Jan 20, 2014 · A const variable most certainly is immutable. The question isn't whether const confers immutability, it's to what does const confer immutability? If the variable holds a …

  7. c++ - What does "const" mean for variables, function parameters, …

    0 The const qualifier means that a variable/pointer defined as const may not be changed by your program and it will receive its value either from an explicit initialization or by a hardware …

  8. How do I create a constant in Python? - Stack Overflow

    Apr 21, 2010 · 1439 You cannot declare a variable or value as constant in Python. To indicate to programmers that a variable is a constant, one usually writes it in upper case:

  9. How to declare a constant in Java? - Stack Overflow

    Oct 9, 2012 · If you change it from multiple instance, the same variable would be updated (however, you have final variable so it cannot be updated). In second case, the final int a is …

  10. Difference between variables, parameters and constants

    May 20, 2015 · I believe the following 4 questions I have, are all related to eachother. Question 1: Of course I've been using constants, variables and parameters for a long time, but I …