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Articles related to booleans

Boolean Expressions in Ruby Control Structures - About.com
A boolean expression is an expression used in a conditional or loop construct that decides which path the Ruby interpreter should take. In other words, Ruby will ...
http://ruby.about.com/od/control/a/Boolean-Expressions.htm
Using Boolean Operators in Ruby - About.com
Simple boolean expressions will only get you so far. What if you want to take a certain action if someone is older than eighteen, but younger than sixty-five?
http://ruby.about.com/od/control/a/Boolean-Operators.htm
The Curious Case of the Flip-Flop - Ruby - About.com
Second, the left and right of the Range expression itself are usually boolean expressions. For, for example, it might look something like this. if a==3 .. a==5 # Do ...
http://ruby.about.com/od/convolutedconstructions/ss/The-Curious-Case-Of-The-Flip-Flop.htm
What Does Boolean Search Mean? - Web Search - About.com
Boolean searches allow you to combine words and phrases using the words AND, OR, NOT and NEAR (otherwise known as Boolean operators) to limit, widen, ...
http://websearch.about.com/od/2/g/boolean.htm
Boolean Search Will Make Your Searches Smarter - Web Search
Boolean searching is simply a method of finding things on the Web using basic math. Most search engines and websites respond to these ingenious, ...
http://websearch.about.com/od/internetresearch/a/boolean.htm
Excel Spreadsheets: Boolean Value, Definition and Use
Boolean values are used by Excel's Logical Functions, such as the IF function, AND function, and the OR function.
http://spreadsheets.about.com/od/b/g/81123booleanval.htm
Boolean Google Searches (AND or OR) - About.com
The term "Boolean" comes from Nineteenth Century mathematician George Boole. Boolean logic is used heavily in computer software, from 3D modeling ...
http://google.about.com/od/searchingtheweb/qt/booleantip.htm
Refining Spotlight Searches With Boolean Operators
Spotlight, the Mac's built-in search service, supports using the three Boolean operators AND, OR, and NOT within a query.
http://macs.about.com/od/usingyourmac/qt/spotlight.htm
Operators, Operands, and Boolean Logic - PHP/MySQL - About.com
This article will help you get a basic understanding for operators, operands, and boolean logic.
http://php.about.com/od/learnphp/a/A-Basic-Understanding-Of-Operators-Operands-And-Boolean.htm
JavaScript By Example - Objects - Boolean - About.com
To define a Boolean object we need to copy the Boolean built in object or simply assign one of the two boolean values to the field. We can then test its value in ...
http://javascript.about.com/od/byexample/a/object-boolean-example.htm
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