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Articles related to operators

Overloading Operators - Ruby - About.com
What does a + b mean? That all depends on what 'a' is. Ruby allows you to define a number of arithmetic operators and they're called on the left-hand side of  ...
http://ruby.about.com/od/oo/ss/Overloading-Operators.htm
Using Boolean Operators in Ruby - About.com
As with most programming languages, you'll need to use boolean operators. Boolean operators are quite simple. The and operator takes two operands and ...
http://ruby.about.com/od/control/a/Boolean-Operators.htm
Comparison Operators - How to compare values in Perl - About Perl
Perl comparison operators tutorial - Comparing values in Perl, how to compare values in your Perl scripts with comparison operators.
http://perl.about.com/od/perltutorials/a/perlcomparison_2.htm
Arithmetic Operators - Spreadsheets - About.com
Definition of the term arithmetic or mathematical operators as used in Excel and Google Spreadsheets.
http://spreadsheets.about.com/od/a/g/90122operators.htm
Excel Spreadsheets Glossary of Terms - Comparison Operator ...
Operators, in general, are symbols used in formulas to specify the type of calculation that is to be carried. A comparison operator, as the name suggests, carries ...
http://spreadsheets.about.com/od/tipsandfaqs/qt/comparison_oper.htm
JavaScript Variables and Operators - Defining JavaScript Variables
Now that we know how to name our variables in JavaScript, the next step is to actually define some.
http://javascript.about.com/od/variablesandoperators/a/vop05.htm
Comparison Operator - PHP Comparison - PHP Operator
Less than (meaning the value on the left is smaller than the one on the right). Examples: Some examples of comparison operators: 10 > 8 10 < 12 X = 5 y != 6 ...
http://php.about.com/od/programingglossary/g/Comparison.htm
Comparing with PHP - PHP Comparison Operators - PHP/MySQL
How to use comparison operators in PHP to compare greater than, less then, equal to and more.
http://php.about.com/od/learnphp/qt/ComparisonOperators.htm
Bitwise Operators - JavaScript - About.com
The Javascript bitwise operators don't get used a great deal but they do have their uses.
http://javascript.about.com/library/blbitop.htm
JavaScript Variables and Operators - Operating on Variables
JavaScript operators are the way that we change the values contained in JavaScript variables.
http://javascript.about.com/od/variablesandoperators/a/vop07.htm
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