[ “Love", :Ruby ].each { |i| p i }

[ “Love”, :Ruby ] .each { |i| p i } Herval Freire, march 2007

What is Ruby? ,[object Object],[object Object],[object Object],[object Object]

What is Ruby? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Hello, World! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hello, World! ,[object Object],[object Object],[object Object]

Conventions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Wacky Syntax… ,[object Object],[object Object],[object Object],[object Object],[object Object]

Control Expressions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

And more control expressions… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Boolean operations ,[object Object],[object Object]

Implicit typing ,[object Object],[object Object],[object Object],[object Object],[object Object]

No Interfaces! ,[object Object],[object Object],[object Object],[object Object],[object Object]

No Interfaces! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

And no NullPointers, too ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Classes, Structs and Modules ,[object Object],[object Object],[object Object]

Classes: those promiscuous bastards… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

But wait, there’s more! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Yes, we have reflection! ,[object Object],[object Object],[object Object],[object Object]

Attributes and Constructors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Getters and Setters, be gone! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The tale of the missing method ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

/regexp/ ,[object Object],[object Object],[object Object]

Catch that! ,[object Object],[object Object],[object Object],[object Object],[object Object]

Useful classes, strange syntaxes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Useful classes, strange syntaxes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

:symbols ,[object Object],[object Object],[object Object],[object Object],[object Object]

Ah… Blocks. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Did I say block assignment? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Yield that block, will ya’? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

JRuby! ,[object Object],[object Object],[object Object]

Conclusion ,[object Object],[object Object],[object Object]

[ “Love", :Ruby ].each { |i| p i }

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[ “Love", :Ruby ].each { |i| p i }