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Articles related to constants

Constant Variables - Ruby - About.com
Constant variables are variables that once assigned to cannot be assigned to again. (This is not strictly true, but it is how they are used.) Think of them like " read ...
Constants in Ruby - About.com
Constants in Ruby are any variable name that begins with a capital letter. This include variable names like FILENAME, but also variables like String. Wait, String  ...
Key and Button Constants - Ruby - About.com
For every keyboard key, there is a Gosu::Kb* constant. For most of the keys, the names of these constants are easily guessed. For example, the arrow keys are ...
Definition for the Java Term: Constant - About.com
A constant is a variable whose value cannot change once it has been assigned.
Java Syntax - Declaring and Using Constants in Java - About.com
These values remain constant. When writing a program it makes sense to represent them in the same way - as values that will not be modified once they have ...
Constant Returns to Scale - Definition - Economics - About.com
Constant returns to scale is an attribute of a production function. A production function exhibits constant returns to scale if changing all inputs by a positive ...
Equilibrium Constants Practice Test - Chemistry - About.com
The ratio of these reaction rates is called the equilibrium constant. Test your knowledge about equilibrium constants and their use with this ten question ...
Equilibrium Constant at Chemical Equilibrium - Chemistry - About.com
The equilibrium constant is calculated from the expression for chemical equilibrium. Learn what the equilibrium constant, how to calculate the equilibrium  ...
Static Fields - What Is a Static Constant? - Java - About.com
There can be times when it's useful to have values that are shared across all instances of a particular class. Static fields and static constants enable this to ...
Understanding Typed Constants in Delphi - About.com
Typed constants can be compared to initialized variables-variables whose values are defined on entry to their block (usually event handler). Such a variable is ...
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