Thanks for all the help. Thanks for the sample code also. My debugging is
improving.
> On May 17, 2016, at 3:30 PM, Ron Teitelbaum [via Smalltalk]
> <ml-node+s1294792n4895522...@n4.nabble.com> wrote:
>
> Nice description Herbert! That reminded me of one extra thing. It's kind of
> hidden but very useful.
>
> If you need to get out of a loop but don't want to restart and add a halt,
> you can click on some place in your code then select "Run To Here" from the
> pop up menu (right click on windows).
>
> That will continue your code until it gets to where the cursor is currently
> located and resume debugging from that location.
>
> That's pretty useful too.
>
> All the best,
>
> Ron
>
> > From: Herbert König
> > Sent: Tuesday, May 17, 2016 4:33 PM
> >
> > Hi Joe,
> >
> > a practical tip if you debug loops:
> >
> > myCollection collect: [:each| "You need 'through' to get into the loop"
> >
> > self doThis. "Through or over are ok here"
> >
> > self doThatWhichTakesLongToRun. "use over to go over this long running
> > method"
> >
> > somethingElse doMore "here you need to press through again or you'll
> > learn about the inner workings of collect :-))"]
> >
> > I want to mention three things:
> >
> > 1- if you are inside a loop with no other block inside you can always
> > continue with pressing 'Through'. This will then go through the next
> > iteration
> > of the loop but step over the method sends inside the loop.
> > Methods inside the loop seem to take much longer if you go over them via
> > 'through' than if you go over them via 'over'. Especially on slow hardware.
> >
> > 2- if by accident you press 'over' while debugging the last send inside a
> > loop
> > you get to the outer context of your loop which is very confusing at the
> > beginning. To get back into your loop you have to step 'into' the block
> > you'll
> > see there.
> >
> > 3- if you've seen enough after being 'through' three iterations of of a
> > 1000 iteration loop you continue one level above (top pane of the
> > debugger) and debug 'over' that loop.
> >
> > Most important : experiment.
> >
> > I have no Squeak at hand so take the above just as a coarse description on
> > what you may encounter on your debugging journey.
> >
> > I usually debug my code into life and I still manage to press the wrong
> > buttons while debugging :-))
> >
> >
> > Cheers,
> >
> >
> > Herbert
> >
> > Am 17.05.2016 um 19:36 schrieb Ron Teitelbaum:
> > > Hi Joe,
> > >
> > > This is a very good question. It's something that if you been using the
> > debugger for a long time comes naturally but when you are new it seems
> > strange.
> > >
> > > Take this code for example:
> > >
> > > | lock |
> > > lock := Mutex new.
> > > lock critical: [Transcript show: 'I am here']
> > >
> > > debug this code and play with the different options to see how this
> > > works.
> > In general there are a number of times where what you want to debug is
> > inside a block. Getting into that block can be a real pain. In many cases
> > you
> > really just want to say take me through this outer code and into that block
> > so I can debug what is inside it. (in this case Transcript show: )
> > >
> > > "Over" will skip it and "Into" will take you down the rabbit hole of code
> > that surrounds it.
> > >
> > > In this case try debugging that code using the different options and see
> > how much easier getting inside that block is when you use Through.
> > >
> > > I think the accepted description is:
> > > Through: if the debugger is going to execute a block, with this button
> > > you
> > can step though this block.
> > >
> > > and it makes sense when you think I want to step through what is inside
> > the block. "Take me through the inside of this block".
> > >
> > > Does that make sense?
> > >
> > > All the best,
> > >
> > > Ron Teitelbaum
> > >
> > >> -----Original Message-----
> > >> From: [hidden email] [mailto:beginners-
> > >> [hidden email]] On Behalf Of Joseph Alotta
> > >> Sent: Tuesday, May 17, 2016 1:07 PM
> > >> To: [hidden email]
> > >> Subject: [Newbies] whats the difference between over and through
> > >>
> > >> Greetings,
> > >>
> > >> What’s the difference between over and through in the debugger?
> > >>
> > >> Is there something that goes to the next line of code?
> > >>
> > >>
> > >> Sincerely,
> > >>
> > >> Joe.
> > >>
> > >>
> > >> _______________________________________________
> > >> Beginners mailing list
> > >> [hidden email]
> > >> http://lists.squeakfoundation.org/mailman/listinfo/beginners
> > > _______________________________________________
> > > Beginners mailing list
> > > [hidden email]
> > > http://lists.squeakfoundation.org/mailman/listinfo/beginners
> >
> > _______________________________________________
> > Beginners mailing list
> > [hidden email]
> > http://lists.squeakfoundation.org/mailman/listinfo/beginners
>
> _______________________________________________
> Beginners mailing list
> [hidden email]
> http://lists.squeakfoundation.org/mailman/listinfo/beginners
>
>
> If you reply to this email, your message will be added to the discussion
> below:
> http://forum.world.st/whats-the-difference-between-over-and-through-tp4895443p4895522.html
> To start a new topic under Squeak - Beginners, email
> ml-node+s1294792n107673...@n4.nabble.com
> To unsubscribe from Squeak - Beginners, click here.
> NAML
--
View this message in context:
http://forum.world.st/whats-the-difference-between-over-and-through-tp4895443p4895740.html
Sent from the Squeak - Beginners mailing list archive at Nabble.com.
_______________________________________________
Beginners mailing list
Beginners@lists.squeakfoundation.org
http://lists.squeakfoundation.org/mailman/listinfo/beginners