User contributions
20 November 2007
Ruby Math Functions and Methods
Ruby Math Functions and Methods moved to Ruby Math Functions
Ruby Math Functions and Constants
Ruby Math Functions and Methods moved to Ruby Math Functions
mRuby Math Functions and Constants
New page: In addition to mathematical operators, Ruby also provides a range of mathematical functions and methods to meet most needs. The purpose of this chapter is to provide an ...
Ruby Ranges
Using Range Methods
+1,247
Ruby Ranges
Using Range Methods
Ruby Ranges
Using Range Methods
+261
Ruby Ranges
Ruby Sequence Ranges
Ruby Ranges
New page: Ruby Ranges allow data to be represented in the form of a range (in other words a data set with start and end values and a logical sequence of values in between). The values in a range can...
Ruby Essentials
no edit summary
+38
Ruby Essentials
no edit summary
+18
The Ruby case Statement
no edit summary
+614
The Ruby case Statement
no edit summary
-7
The Ruby case Statement
no edit summary
+408
The Ruby case Statement
New page: In the previous chapter we looked at some basic conditional structures using the ''if ... else'' and ''if .. elsif ...'' mechanisms. These approaches to building conditional logic work wel...
19 November 2007
Ruby Essentials
no edit summary
-4
Ruby Flow Control
Summary
+26
Ruby Essentials
no edit summary
-4
Ruby Essentials
no edit summary
+38
Ruby Flow Control
The Ruby Ternary Operator
+250
Ruby Flow Control
The Ruby Ternary Operator
+657
Ruby Flow Control
Using else and elsif Constructs
+340
Ruby Flow Control
Using if and elsif Constructs
+1,274
JavaScript Flow Control and Looping
The JavaScript ''if ... else'' Statements
+2
Ruby Flow Control
if and elsif
+17
Ruby Flow Control
The Ruby if Statement
+1,280
Understanding Ruby Logical Operators
no edit summary
+20
Ruby Flow Control
The Ruby if Statement
+8
Ruby Flow Control
The Ruby if Statement
+9
Ruby Flow Control
New page: One of the most powerful features of Ruby (and every other programming or scripting language for that matter) is the ability to build intelligence and logic into code. This is achieved thr...
Ruby Essentials
no edit summary
+35
Ruby Essentials
no edit summary
+22
Ruby Essentials
no edit summary
+24
Understanding Ruby Logical Operators
no edit summary
+143
Understanding Ruby Logical Operators
New page: ''Logical Operators'' are also known as ''Boolean Operators'' because they evaluate parts of an expression and return a ''true'' or ''false'' value, allowing decisions to be made about how...
PHP Operators
PHP Logical Operators
PHP Operators
PHP Logical Operators
PHP Operators
PHP Logical Operators
-1
PHP Operators
PHP Logical Operators
Ruby Operator Precedence
Operator Precedence Table
+102
Ruby Operator Precedence
Operator Precedence Table
+18
Ruby Operator Precedence
New page: In the previous chapter of Ruby Essentials we looked at Ruby operators and expressions. An equally important area or understand is operator precedence. This is essentially the order in...
Ruby Operators
Summary
+1
Ruby Operators
Ruby Bitwise Operators
+221
Ruby Operators
Operator Precedence
-2,769
Ruby Operators
Ruby Assignment Operators
+417
18 November 2007
Ruby Essentials
no edit summary
+31
Ruby Operators
Operator Precedence
+87
Ruby Operators
Operator Precedence
-38
Ruby Operators
Operator Precedence
-23
Ruby Operators
Ruby Bitwise Operators
+2,743