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Speaker Tip #0: Use non standard slides

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Speaker Tip #0: Use non standard slides

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Speaker Tip #1: Rehearse your talk

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Speaker Tip #1: Check for spelling and order issues

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Speaker Tip #1: Have an engaging intro

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Hi

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Speaker Tip #2: Don't appologize for poorly prepared talks

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Sorry

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Building Crystal in Crystal Tobias Pfeiffer @PragTob Pragtob.info

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Speaker Tip #3: Avoid bullet lists

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Crystal ● Compiled ● (optionally) Statically type-checked ● Method overloading ● Speed ● Ruby-like ● http://crystal-lang.org/ ● https://github.com/manastech/crystal

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Implemented in itself

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Rubinius?

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Speaker Tip #4: Make sure everything is readable

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You got my attention.

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Let's live code a Crystal feature!

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Speaker Tip #5: Never ever do live coding

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Speaker Tip #6: Really don't, something will go wrong

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Speaker Tip #7: If you do have a script or git history

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Oops.

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Speaker Tip #8: If you do make do it in a domain where you are really comfortable

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I have no idea about language implementations and wrote maybe ~200 loc Crystal

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Speaker Tip #9: If you do use an editor you know

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Hi Atom.

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Speaker Tip #10: Include some pictures

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Why should this work?

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It's just Ruby

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It's just Ruby(-ish)

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Let's get started!

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Speaker Tip #11: Have a great ending

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Thanks! @PragTob