[Cuis-dev] Hello, new Cuis smalltalk user here!

Phil B pbpublist at gmail.com
Fri Jul 16 19:39:37 PDT 2021


If you highlight the message you don't understand, right click and then
select 'implementors of it' you'll see a list of every implementation of
the method in the image (including a couple that have good comments
explaining what it does.)  This will work for any message in that
expression (to:, collect: (which was missing the colon), asciiValue, -, +,
\\, asCharacter)  You can also pull apart the expression and see what the
different parts of it do such as ($A to: $Z), $A asciiValue etc. by
copy/pasting them into a Workspace and printIt (either via the context menu
or keyboard shortcut)

On Fri, Jul 16, 2021 at 9:07 PM Joseph Turco via Cuis-dev <
cuis-dev at lists.cuis.st> wrote:

> Hello Hilaire.
>
> You mentioned about me looking for anything in the book, and I do have one
> thing to mention. Some of the exercises are kinda difficult and I've had to
> goto the solution. Most of them made sense after looking at the solution,
> but some of them I don't understand. For example.
>
> Exercise 4.9
>
> ($A to: $Z) collect [:c | (c asciiValue - 65 + 3 \\ 26 + 65) asCharacter] .
>
> I have no clue how that math calculation works at all.
>
>
> Sent from ProtonMail mobile
>
>
>
> -------- Original Message --------
> On Jul 15, 2021, 11:40 AM, Hilaire Fernandes via Cuis-dev <
> cuis-dev at lists.cuis.st> wrote:
>
>
> Hi Joseph,
>
> As your eyes are new on the book. It will be very useful to let us know
> about any issue or misunderstanding you encounter while struding the book.
>
> Happy reading
>
> Hilaire
>
>
> Le 15/07/2021 à 16:01, Joseph Turco via Cuis-dev a écrit :
>
> Oh wow thanks! I downloaded the book and it seems like its a lot better
> suited. I'll follow that instead.
>
> --
> GNU Dr. Geohttp://drgeo.euhttp://blog.drgeo.eu
>
> --
> Cuis-dev mailing list
> Cuis-dev at lists.cuis.st
> https://lists.cuis.st/mailman/listinfo/cuis-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.cuis.st/mailman/archives/cuis-dev/attachments/20210716/f68e3a27/attachment.htm>


More information about the Cuis-dev mailing list