[self-interest] 3 more beginning tutorials

[David Ungar]

Open the spy first and start the gas tank running, so you can see the code get invalidated while the world keeps going. :)

- David

> On Jun 28, 2018, at 7:19 PM, Russell Allen mail at russell-allen.com [self-interest] <self-interest at yahoogroups.com> wrote:
> 
> This is really great.
> 
> 
> Are you OK with these being shared more widely or do you want to work on them more?
> 
> Also a couple of extra shortcuts you might not have found yet:
> 
> - double click on the desktop gives you a dialog offering to take you ‘home’ ie back to the place you started from
> - the ^ button on the outliners gets you all parents of the object
> 
> One fun thing which David showed me is to go to traits smallInt and redefine the + method so the first line gives the wrong answer, eg
> 
> + a = (
> 123456789 = a ifTrue: [^ 42].
> etc etc
> )
> 
> then when you do 6 + 123456789 in a shell, you will get 42 
> 
> This usually appals people when you show it to them :) :)
> 
> Russell
> 
> 
>> On 28 Jun 2018, at 6:22 am, itsnotgregg at gmail.com [self-interest] <self-interest at yahoogroups.com> wrote:
>> 
>> 
>> I've just posted three more videos (the ones at the bottom of the list). You can probably tell by my choppy stile that I do a lot of post production so its very easy for me to change details. If anyone sees something I said wrong or has something interesting to say please chime in. 
>> 
>> 
>> 
>> Beginning Self tutorial #1 Overview of Self (part1)
>> Beginning Self tutorial #2 Overview of Self (part2)
>> Beginning Self Tutorial #3 Shortcuts, Conveniences, and the Kevooidal Option
>> new ones below
>> Beginning Self Tutorial #4 Messages and Methods
>> Beginning Self Tutorial #5 numbers as objects, messages vs methods
>> Beginning Self Tutorial #6 lines of code
>> 
>> 
>> 
> 
> 
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