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Ruby Tutorial

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• Creating Array with & Operator
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• Accessing Array with Array.at() Method
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• Accessing First/Last Element with Array.first and Array.last
• Deleting with Array.pop and Array.shift Methods
• Removing with Array.delete() and Array.delete_at()
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Ruby Strings

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Ruby Hash

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Ruby Built-in Functions

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Misc.

• Ruby Date & Time
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Ruby Programs

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• Date and Time Programs
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• Directories Programs

# Ruby program to find the EVEN numbers 
# from the array

arr = [12,45,23,39,38];
count = 0;

print "Even numbers are: \n";

while count < arr.size()
    if (arr[count] % 2 == 0) 
        print arr[count]," ";
    end
    count=count + 1;
end

Even numbers are: 
12 38