Ruby Code Return
Srinivas Golyalla
answer = "runthisnafleogw"
p answer[0..2]
p answer[3..6]
p answer[5..5]+answer[7..7]
p answer[8..8]
p answer[9..9]+answer[5..5]+answer[10..11]
p answer[3..3]+answer[12..12]
p answer[13..13]+answer[11..11]+answer[3..3]
p answer[3..4]+answer[11..11]
p "answer"
Conrad Taylor
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David A. Black
On Sat, 5 Jun 2010, Conrad Taylor wrote:
> On Sat, Jun 5, 2010 at 2:27 AM, Srinivas Golyalla <goly...@gmail.com>
> wrote:
> What will this Ruby code return?
>
> answer = "runthisnafleogw"
> p answer[0..2]
> p answer[3..6]
> p answer[5..5]+answer[7..7]
> p answer[8..8]
> p answer[9..9]+answer[5..5]+answer[10..11]
> p answer[3..3]+answer[12..12]
> p answer[13..13]+answer[11..11]+answer[3..3]
> p answer[3..4]+answer[11..11]
> p "answer"
>
>
> Srinivas, it will return the result of the last statement executed.
> �In this case, it will return the string "answer". �
That's true in Ruby 1.9, but in < 1.9 it will return something
else....
David
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Srinivas Golyalla
In Ruby there is a command called ‘require’. Explain what this command
means and write an example of how it is used to include a Ruby Gem in
a file.
can you guide me in getting the answer.
On Jun 5, 5:41 am, Conrad Taylor <conra...@gmail.com> wrote:
> > What will this Ruby code return?
>
> > answer = "runthisnafleogw"
> > p answer[0..2]
> > p answer[3..6]
> > p answer[5..5]+answer[7..7]
> > p answer[8..8]
> > p answer[9..9]+answer[5..5]+answer[10..11]
> > p answer[3..3]+answer[12..12]
> > p answer[13..13]+answer[11..11]+answer[3..3]
> > p answer[3..4]+answer[11..11]
> > p "answer"
>
> Srinivas, it will return the result of the last statement executed. In this
> case, it will
> return the string "answer". Things like this is easily verified within IRB
> console.
>
> Good luck,
>
> -Conrad
>
> --
>
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> > "Ruby on Rails: Talk" group.
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> > .
chewmanfoo
homework.