Intro to Ruby - Day 13 - Intro to Hashes

How to create and use Ruby Hashes.

[mbrad]

Great job Dave:)
Please come back...with more.

[Kewendi]

Thanks for clearly explaining the difference between an array and a hash using your Excel analogy. I will remember it now because I can visualise it.

[Kewendi]

Thanks for explaining why it's too difficult to use a while loop on a hash. You always explain the reasons behind things. This was not explained on code academy, so while I was able to memorise it, I didn't understand it.

[Kewendi]

I wish I could have seen your Rails demo too : (