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Articles related to global variables

Global Variables - Ruby - About.com
Global Variables are variables that may be accessed from anywhere in the program regardless of scope. They're denoted by beginning with a $ (dollar sign)  ...
Variables Declared in the Global Scope - Ruby - About.com
I declared a variable in the global scope, and now I can't access it. What's going on here?
Build In Global Variables - Ruby - About.com
Ruby defines a number of built in global variables you may find you need at one point.
Variable Scope - JavaScript - About.com
Global and Local Scope. If you look back at the previous tutorials you will notice that we always defined a variable before we tried to access it. The reason for this  ...
Variable Scope (Delphi For Beginners) - About.com
Depending on where we declare a variable, the variable can be thought of as a true global variable accessible by any other code in the application, or a ...
Local Variables and Bindings - Ruby - About.com
If you were to prepend a symbol to any variable accesses such as the $ (dollar sign), Ruby would then go to the global variable binding to resolve that variable ...
JavaScript Functions - Returning a Value - About.com
While updating global variables is one way to pass information back to the code that called the function, this is not an ideal way of doing so. A much better ...
Accessing Ruby Environment Variables - About.com
Using environment variables in Ruby. ... Introduction to Linux · $ENV environment variable · The Bash set Command · Global Variables · Introduction to Linux ...
Everything You Need to Know About Variables - Ruby - About.com
There, you really only have global and local variables as well as values obtained via malloc (and pointed to with global or local pointer variables). The Ruby ...
global - Linux Command - Unix Command
If so then it declares the given varname's to be global variables rather than local ones. Global variables are variables in the global namespace. For the duration ...
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