What are magic numbers and why do some consider them bad?
Symbolic Constant: When to replace? Magic: Unknown semantic Symbolic Constant -> Provides both correct semantic and correct context for use Semantic: The meaning or purpose of a …
Defining constant string in Java? - Stack Overflow
We usually declare the constant as static. The reason for that is because Java creates copies of non static variables every time you instantiate an object of the class. So if we make the …
Define constant variables in C++ header - Stack Overflow
A program I am working on has many constants that apply throughout all classes. I want to make one header file "Constants.h", and be able to declare all the relevant constants. Then in my …
Why can I change a constant object in JavaScript?
A constant array only means that the value of the pointer will not change - but in fact the data contained at that address is free to. In javascript, you are allowed to call methods of constant …
How to declare a class instance as a constant in C#?
50 Constants have to be compile time constant, and the compiler can't evaluate your constructor at compile time. Use readonly and a static.
c - Error "initializer element is not constant" when trying to ...
Moreover, in C language, the term "constant" refers to literal constants (like 1, 'a', 0xFF and so on), enum members, and results of such operators as sizeof. Const-qualified objects (of any …
.net - Creating a constant Dictionary in C# - Stack Overflow
Creating a truly compile-time generated constant dictionary in C# is not really a straightforward task. Actually, none of the answers here really achieve that. There is one solution though …
What does the PHP error message "Use of undefined constant" …
Using a constant that's not defined in this version of PHP, or is defined in an extension that's not installed There are some system-defined constants that only exist in newer versions of PHP, …
Is there a way to make a TSQL variable constant?
DECLARE @Constant INT = 123; SELECT * FROM [some_relation] WHERE [some_attribute] = @Constant OPTION( OPTIMIZE FOR (@Constant = 123)) This tells the query compiler to …
Add column with constant value to pandas dataframe
Add column with constant value to pandas dataframe [duplicate] Asked 11 years, 5 months ago Modified 5 years, 4 months ago Viewed 357k times