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 …
How to keep one variable constant with other one changing with …
207 Lets say I have one cell A1, which I want to keep constant in a calculation. For example, I want to calculate a value like this: =(B1+4)/(A1) How do I make it so that if I drag that cell to …
ruby on rails - uninitialized constant ActiveSupport ...
Jan 7, 2010 · uninitialized constant ActiveSupport::LoggerThreadSafeLevel::Logger (NameError) Asked 1 year, 1 month ago Modified 6 months ago Viewed 69k times
How to declare a constant in Java? - Stack Overflow
Oct 9, 2012 · You can use an enum type in Java 5 and onwards for the purpose you have described. It is type safe. A is an instance variable. (If it has the static modifier, then it …
c++ - What is the difference between const int*, const int * const, …
Jul 17, 2009 · Exception, a starting const applies to what follows. const int* is the same as int const* and means "pointer to constant int". const int* const is the same as int const* const and …
.net - C# naming convention for constants? - Stack Overflow
Oct 28, 2008 · And the fourth one seems to suggest that the rule for a two-letter acryonym extends to a single letter acronym or identifier such as E (which represents the mathematical …
c - Constant pointer vs Pointer to constant - Stack Overflow
Jan 31, 2014 · A constant pointer is a pointer that cannot change the address its holding. In other words, we can say that once a constant pointer points to a variable then it cannot point to any …
Is it possible to use std::string in a constant expression?
Be aware that whenever you pass this constant to a function taking a const std::string& a new std::string has to be constructed. That is usually the opposite of what one had in mind when …
How do I create a constant in Python? - Stack Overflow
Apr 21, 2010 · How do I declare a constant in Python? In Java, we do: public static final String CONST_NAME = "Name";
Defining a global constant in C++ - Stack Overflow
I want to define a constant in C++ to be visible in several source files. I can imagine the following ways to define it in a header file: #define GLOBAL_CONST_VAR 0xFF int …