Difference between revisions of "Ruby Essentials"
From Techotopia
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#* [[Getting and Installing Ruby|Ruby on Red Hat Enterprise and Fedora Linux]] | #* [[Getting and Installing Ruby|Ruby on Red Hat Enterprise and Fedora Linux]] | ||
#* [[Getting and Installing Ruby|Ruby on Ubuntu and Debian Linux]] | #* [[Getting and Installing Ruby|Ruby on Ubuntu and Debian Linux]] | ||
| − | #* [[Getting and Installing Ruby|Ruby on Microsoft Windows]] | + | #* [[Getting and Installing Ruby|Ruby on Microsoft Windows]]<br><br> |
# [[Simple Ruby Examples]] | # [[Simple Ruby Examples]] | ||
#* [[Simple Ruby Examples|The Most Basic Ruby Example]] | #* [[Simple Ruby Examples|The Most Basic Ruby Example]] | ||
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#* [[Simple Ruby Examples|Executing Ruby from a File]] | #* [[Simple Ruby Examples|Executing Ruby from a File]] | ||
#* [[Simple Ruby Examples|Creating a Self Contained Ruby Executable on Linux or UNIX]] | #* [[Simple Ruby Examples|Creating a Self Contained Ruby Executable on Linux or UNIX]] | ||
| − | #* [[Simple Ruby Examples|Associating Ruby Files on Windows]] | + | #* [[Simple Ruby Examples|Associating Ruby Files on Windows]]<br><br> |
# [[Commenting Ruby Code]] | # [[Commenting Ruby Code]] | ||
#* [[Commenting Ruby Code|What is Exactly is Commenting]] | #* [[Commenting Ruby Code|What is Exactly is Commenting]] | ||
#* [[Commenting Ruby Code|Single Line Ruby Comments]] | #* [[Commenting Ruby Code|Single Line Ruby Comments]] | ||
#* [[Commenting Ruby Code|Comments on Lines of Code]] | #* [[Commenting Ruby Code|Comments on Lines of Code]] | ||
| − | #* [[Commenting Ruby Code|Multi Line or Block Ruby Comments]] | + | #* [[Commenting Ruby Code|Multi Line or Block Ruby Comments]]<br><br> |
# [[Understanding Ruby Variables]] | # [[Understanding Ruby Variables]] | ||
#* [[Understanding Ruby Variables|Ruby Constants]] | #* [[Understanding Ruby Variables|Ruby Constants]] | ||
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#* [[Understanding Ruby Variables|Identifying a Ruby Variable Type]] | #* [[Understanding Ruby Variables|Identifying a Ruby Variable Type]] | ||
#* [[Understanding Ruby Variables|Changing Variable Type]] | #* [[Understanding Ruby Variables|Changing Variable Type]] | ||
| − | #* [[Understanding Ruby Variables|Converting Variable Values]] | + | #* [[Understanding Ruby Variables|Converting Variable Values]]<br><br> |
# [[Ruby Variable Scope]] | # [[Ruby Variable Scope]] | ||
#* [[Ruby Variable Scope|What is Variable Scope?]] | #* [[Ruby Variable Scope|What is Variable Scope?]] | ||
| Line 36: | Line 36: | ||
#* [[Ruby Variable Scope|Ruby Class Variables]] | #* [[Ruby Variable Scope|Ruby Class Variables]] | ||
#* [[Ruby Variable Scope|Ruby Instance Variables]] | #* [[Ruby Variable Scope|Ruby Instance Variables]] | ||
| − | #* [[Ruby Variable Scope|Ruby Constant Scope]] | + | #* [[Ruby Variable Scope|Ruby Constant Scope]]<br><br> |
# [[Ruby Number Classes and Conversions]] | # [[Ruby Number Classes and Conversions]] | ||
#* [[Ruby Number Classes and Conversions|Ruby Number Classes]] | #* [[Ruby Number Classes and Conversions|Ruby Number Classes]] | ||
| − | #* [[Ruby Number Classes and Conversions|Converting Numbers in Ruby]] | + | #* [[Ruby Number Classes and Conversions|Converting Numbers in Ruby]]<br><br> |
# [[Ruby Ranges]] | # [[Ruby Ranges]] | ||
#* [[Ruby Ranges|Ruby Sequence Ranges]] | #* [[Ruby Ranges|Ruby Sequence Ranges]] | ||
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#* [[Ruby Ranges|Ruby Ranges as Conditional Expressions]] | #* [[Ruby Ranges|Ruby Ranges as Conditional Expressions]] | ||
#* [[Ruby Ranges|Ruby Range Intervals]] | #* [[Ruby Ranges|Ruby Range Intervals]] | ||
| − | #* [[Ruby Ranges|Ranges in case Statements]] | + | #* [[Ruby Ranges|Ranges in case Statements]]<br><br> |
# [[Understanding Ruby Arrays]] | # [[Understanding Ruby Arrays]] | ||
#* [[Understanding Ruby Arrays|What is a Ruby Array]] | #* [[Understanding Ruby Arrays|What is a Ruby Array]] | ||
| Line 52: | Line 52: | ||
#* [[Understanding Ruby Arrays|Finding Out Information About a Ruby Array]] | #* [[Understanding Ruby Arrays|Finding Out Information About a Ruby Array]] | ||
#* [[Understanding Ruby Arrays|Accessing Array Elements]] | #* [[Understanding Ruby Arrays|Accessing Array Elements]] | ||
| − | #* [[Understanding Ruby Arrays|Finding the Index of an Element]] | + | #* [[Understanding Ruby Arrays|Finding the Index of an Element]]<br><br> |
# [[Advanced Ruby Arrays]] | # [[Advanced Ruby Arrays]] | ||
#* [[Advanced Ruby Arrays|Combining Ruby Arrays]] | #* [[Advanced Ruby Arrays|Combining Ruby Arrays]] | ||
| Line 61: | Line 61: | ||
#* [[Advanced Ruby Arrays|Modifying Arrays]] | #* [[Advanced Ruby Arrays|Modifying Arrays]] | ||
#* [[Advanced Ruby Arrays|Deleting Array Elements]] | #* [[Advanced Ruby Arrays|Deleting Array Elements]] | ||
| − | #* [[Advanced Ruby Arrays|Sorting Arrays]] | + | #* [[Advanced Ruby Arrays|Sorting Arrays]]<br><br> |
# [[Ruby Operators]] | # [[Ruby Operators]] | ||
#* [[Ruby Operators|The Anatomy of a Ruby Operation]] | #* [[Ruby Operators|The Anatomy of a Ruby Operation]] | ||
| Line 68: | Line 68: | ||
#* [[Ruby Operators|Parallel Assignment]] | #* [[Ruby Operators|Parallel Assignment]] | ||
#* [[Ruby Operators|Ruby Comparison Operators]] | #* [[Ruby Operators|Ruby Comparison Operators]] | ||
| − | #* [[Ruby Operators|Ruby Bitwise Operators]] | + | #* [[Ruby Operators|Ruby Bitwise Operators]]<br><br> |
# [[Ruby Operator Precedence]] | # [[Ruby Operator Precedence]] | ||
| − | #* [[Ruby Operator Precedence|An Example of Ruby Operator Precedence]] | + | #* [[Ruby Operator Precedence|An Example of Ruby Operator Precedence]]<br><br> |
| − | # [[Ruby Math Functions and Methods]] | + | # [[Ruby Math Functions and Methods]]<br><br> |
| − | # [[Understanding Ruby Logical Operators]] | + | # [[Understanding Ruby Logical Operators]]<br><br> |
| − | # [[Ruby Object Oriented Programming]] | + | # [[Ruby Object Oriented Programming]]<br><br> |
#* [[Ruby Object Oriented Programming|What is an Object?]] | #* [[Ruby Object Oriented Programming|What is an Object?]] | ||
#* [[Ruby Object Oriented Programming|What is a Class?]] | #* [[Ruby Object Oriented Programming|What is a Class?]] | ||
| Line 81: | Line 81: | ||
#* [[Ruby Object Oriented Programming|Ruby Class Variables]] | #* [[Ruby Object Oriented Programming|Ruby Class Variables]] | ||
#* [[Ruby Object Oriented Programming|Instance Methods]] | #* [[Ruby Object Oriented Programming|Instance Methods]] | ||
| − | #* [[Ruby Object Oriented Programming|Ruby Class Inheritance]] | + | #* [[Ruby Object Oriented Programming|Ruby Class Inheritance]]<br><br> |
# [[Ruby Flow Control]] | # [[Ruby Flow Control]] | ||
#* [[Ruby Flow Control|The Ruby if Statement]] | #* [[Ruby Flow Control|The Ruby if Statement]] | ||
#* [[Ruby Flow Control|Using else and elsif Constructs]] | #* [[Ruby Flow Control|Using else and elsif Constructs]] | ||
| − | #* [[Ruby Flow Control|The Ruby Ternary Operator]] | + | #* [[Ruby Flow Control|The Ruby Ternary Operator]]<br><br> |
# [[The Ruby case Statement]] | # [[The Ruby case Statement]] | ||
| − | #* [[The Ruby case Statement|Number Ranges and the case statement]] | + | #* [[The Ruby case Statement|Number Ranges and the case statement]]<br><br> |
# [[Ruby While and Until Loops]] | # [[Ruby While and Until Loops]] | ||
#* [[Ruby While and Until Loops|The Ruby While Loop]] | #* [[Ruby While and Until Loops|The Ruby While Loop]] | ||
#* [[Ruby While and Until Loops|Breaking from While Loops]] | #* [[Ruby While and Until Loops|Breaking from While Loops]] | ||
| − | #* [[Ruby While and Until Loops|unless and until]] | + | #* [[Ruby While and Until Loops|unless and until]]<br><br> |
# [[Looping with for and the Ruby Looping Methods]] | # [[Looping with for and the Ruby Looping Methods]] | ||
#* [[Looping with for and the Ruby Looping Methods|The Ruby for Loop]] | #* [[Looping with for and the Ruby Looping Methods|The Ruby for Loop]] | ||
#* [[Looping with for and the Ruby Looping Methods|The Ruby times Method]] | #* [[Looping with for and the Ruby Looping Methods|The Ruby times Method]] | ||
#* [[Looping with for and the Ruby Looping Methods|The Ruby upto Method]] | #* [[Looping with for and the Ruby Looping Methods|The Ruby upto Method]] | ||
| − | #* [[Looping with for and the Ruby Looping Methods|The Ruby downto Method]] | + | #* [[Looping with for and the Ruby Looping Methods|The Ruby downto Method]]<br><br> |
# [[Ruby Strings - Creation and Basics]] | # [[Ruby Strings - Creation and Basics]] | ||
#* [[Ruby Strings - Creation and Basics|Creating Strings in Ruby]] | #* [[Ruby Strings - Creation and Basics|Creating Strings in Ruby]] | ||
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#* [[Ruby Strings - Creation and Basics|General Delimited Strings]] | #* [[Ruby Strings - Creation and Basics|General Delimited Strings]] | ||
#* [[Ruby Strings - Creation and Basics|Ruby Here Documents]] | #* [[Ruby Strings - Creation and Basics|Ruby Here Documents]] | ||
| − | #* [[Ruby Strings - Creation and Basics|Getting Information About String Objects]] | + | #* [[Ruby Strings - Creation and Basics|Getting Information About String Objects]]<br><br> |
# [[Ruby String Concatenation and Comparison]] | # [[Ruby String Concatenation and Comparison]] | ||
#* [[Ruby String Concatenation and Comparison|Concatenating Strings in Ruby]] | #* [[Ruby String Concatenation and Comparison|Concatenating Strings in Ruby]] | ||
| Line 108: | Line 108: | ||
#* [[Ruby String Concatenation and Comparison|Accessing String Elements]] | #* [[Ruby String Concatenation and Comparison|Accessing String Elements]] | ||
#* [[Ruby String Concatenation and Comparison|Comparing Ruby Strings]] | #* [[Ruby String Concatenation and Comparison|Comparing Ruby Strings]] | ||
| − | #* [[Ruby String Concatenation and Comparison|Case Insensitive String Comparisons]] | + | #* [[Ruby String Concatenation and Comparison|Case Insensitive String Comparisons]]<br><br> |
# [[Ruby String Replacement, Substitution and Insertion]] | # [[Ruby String Replacement, Substitution and Insertion]] | ||
#* [[Ruby String Replacement, Substitution and Insertion|Changing a Section of a String]] | #* [[Ruby String Replacement, Substitution and Insertion|Changing a Section of a String]] | ||
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#* [[Ruby String Replacement, Substitution and Insertion|Inserting Text Into a Ruby String]] | #* [[Ruby String Replacement, Substitution and Insertion|Inserting Text Into a Ruby String]] | ||
#* [[Ruby String Replacement, Substitution and Insertion|Ruby chomp and chop Methods]] | #* [[Ruby String Replacement, Substitution and Insertion|Ruby chomp and chop Methods]] | ||
| − | #* [[Ruby String Replacement, Substitution and Insertion|Reversing the Characters in a String]] | + | #* [[Ruby String Replacement, Substitution and Insertion|Reversing the Characters in a String]]<br><br> |
# [[Ruby String Conversions]] | # [[Ruby String Conversions]] | ||
#* [[Ruby String Conversion|Converting a Ruby String to an Array]] | #* [[Ruby String Conversion|Converting a Ruby String to an Array]] | ||
#* [[Ruby String Conversion|Changing the Case of a Ruby String]] | #* [[Ruby String Conversion|Changing the Case of a Ruby String]] | ||
| − | #* [[Ruby String Conversion|Performing String Conversions]] | + | #* [[Ruby String Conversion|Performing String Conversions]]<br><br> |
# [[Ruby File and Directory Handling]] | # [[Ruby File and Directory Handling]] | ||
Revision as of 02:23, 29 November 2007
The Ruby Essentials book is currently under development and is scheduled for completion at the end of November 2007.
- What is Ruby?
- Getting and Installing Ruby
- Simple Ruby Examples
- Commenting Ruby Code
- Understanding Ruby Variables
- Ruby Variable Scope
- Ruby Number Classes and Conversions
- Ruby Ranges
- Understanding Ruby Arrays
- Advanced Ruby Arrays
- Ruby Operators
- Ruby Operator Precedence
- Ruby Math Functions and Methods
- Understanding Ruby Logical Operators
- Ruby Object Oriented Programming
- Ruby Flow Control
- The Ruby case Statement
- Ruby While and Until Loops
- Looping with for and the Ruby Looping Methods
- Ruby Strings - Creation and Basics
- Ruby String Concatenation and Comparison
- Ruby String Replacement, Substitution and Insertion
- Ruby String Conversions
- Ruby File and Directory Handling
