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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 ...
http://ruby.about.com/od/variables/a/Constant-Variables.htm
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  ...
http://ruby.about.com/od/advancedruby/a/Constants-In-Ruby.htm
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 ...
http://ruby.about.com/od/gosugme/ss/Mouse-And-Keyboard-Input-In-Gosu_2.htm
Definition for the Java Term: Constant - About.com
A constant is a variable whose value cannot change once it has been assigned.
http://java.about.com/od/c/g/Constant.htm
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 ...
http://java.about.com/od/understandingdatatypes/a/Using-Constants.htm
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 ...
http://economics.about.com/cs/economicsglossary/g/constant_return.htm
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 ...
http://chemistry.about.com/od/chemistry-test-questions/tp/Equilibrium-Constants-Practice-Test.htm
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  ...
http://chemistry.about.com/od/equilibrium/a/Equilibrium-Constant.htm
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 ...
http://java.about.com/od/workingwithobjects/a/staticfields.htm
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 ...
http://delphi.about.com/od/beginners/a/typedconstant.htm
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