March 2015 - Pharo-dev - lists.pharo.org

Re: [Pharo-dev] get.pharo.org broken ?

by Peter UhnÃ¡k

> > Eh, yes, does that make a difference ? > It shouldn't; I was just surprised that you would use root for that.

March 25, 2015

Re: [Pharo-dev] get.pharo.org broken ?

by Max Leske

No trouble here either (either root or not). > On 25 Mar 2015, at 21:50, Sven Van Caekenberghe <sven(a)stfx.eu> wrote: > >> >> On 25 Mar 2015, at 21:45, Peter UhnÃ¡k <i.uhnak(a)gmail.com> wrote: >> >> Works for me. >> >> % wget http://files.pharo.org/image/40/latest.zip >> --2015-03-25 21:44:45-- http://files.pharo.org/image/40/latest.zip >> Resolving files.pharo.org (files.pharo.org) 46.234.105.74 >> Connecting to files.pharo.org (files.pharo.org)|46.234.105.74|:80... connected. >> HTTP request sent, awaiting response... 200 OK >> Length: 14104921 (13M) [application/zip] >> Saving to: âlatest.zipâ >> >> latest.zip 100%[========================================================================================================================>] 13.45M 9.65MB/s in 1.4s >> >> 2015-03-25 21:44:47 (9.65 MB/s) - âlatest.zipâ saved [14104921/14104921] >> >> Also, are you downloading it as root? o_o > > Eh, yes, does that make a difference ? > >> Peter >> >> On Wed, Mar 25, 2015 at 9:42 PM, Sven Van Caekenberghe <sven(a)stfx.eu> wrote: >> And also >> >> # wget http://files.pharo.org/image/40/latest.zip >> --2015-03-25 20:41:11-- http://files.pharo.org/image/40/latest.zip >> Resolving files.pharo.org (files.pharo.org) 185.59.222.11 >> Connecting to files.pharo.org (files.pharo.org)|185.59.222.11|:80... connected. >> HTTP request sent, awaiting response... 403 Forbidden >> 2015-03-25 20:41:11 ERROR 403: Forbidden. >> >> ! >> >>> On 25 Mar 2015, at 21:36, Sven Van Caekenberghe <sven(a)stfx.eu> wrote: >>> >>> # curl get.pharo.org/40 | bash >>> % Total % Received % Xferd Average Speed Time Time Time Current >>> Dload Upload Total Spent Left Speed >>> 100 2595 100 2595 0 0 8888 0 --:--:-- --:--:-- --:--:-- 8917 >>> Downloading the latest 40 Image: >>> http://files.pharo.org/image/40/latest.zip >>> [image.ekAo7T/image.zip] >>> End-of-central-directory signature not found. Either this file is not >>> a zipfile, or it constitutes one disk of a multi-part archive. In the >>> latter case the central directory and zipfile comment will be found on >>> the last disk(s) of this archive. >>> unzip: cannot find zipfile directory in one of image.ekAo7T/image.zip or >>> image.ekAo7T/image.zip.zip, and cannot find image.ekAo7T/image.zip.ZIP, period. >>> >>> Esteban ?

March 25, 2015

Re: [Pharo-dev] Slots and MethodWrappers

by Tudor Girba

+1 Doru On Wed, Mar 25, 2015 at 7:00 PM, stepharo <stepharo(a)free.fr> wrote: > shining and bright future. > > > Le 24/3/15 17:27, Marcus Denker a Ã©crit : > > > On 24 Mar 2015, at 13:02, phil(a)highoctane.be wrote: > > I wondered how these two things are related. > > Will slots be giving MWs facilities out of the box? > > When should I use both? > > Hello, > > Slots are about state (instance variables), while method wrappers are > about methods > (and hooking into method execution). So they are not directly related, but > there is indeed > a connection :-) > > The MetaLinks (which we will get for real in Pharo5, I sadly did not > finish it for Pharo4) > can be seen as a generalisation of MethodWrappers. They are much more > flexible and > apply not to whole methods, but any âstructuralâ reflective entity. > > This means any node in the AST, but, in addition, slots. This means you > can put a meta-link > on a slot (e.g. one describing a normal instance variable) and call > meta-object before, after > or instead. Which in some way means that you can put a âwrapperâ on an > instance variable. > > The meta-link machinery will indeed completely replace method wrappers. > You can implement > method wrappers using them if you need them, but in most cases using > directly the link will > be exactly what you need. > > I am sure we will use this *a lot* for the tools. E.g. breakpoints will > use links to hook into execution. > Or the inspector will use them to get notified on state change to update > the displayâ¦ an many more. > > Marcus > > > -- www.tudorgirba.com "Every thing has its own flow"

March 25, 2015

Re: [Pharo-dev] The Grapher charting engine

by Tudor Girba

Hi Alex, After the Pharo and Moose release I will get back to you with feedback. Cheers, Doru On Fri, Mar 20, 2015 at 10:18 PM, Alexandre Bergel <alexandre.bergel(a)me.com> wrote: > Dear all, > > As many of you know, Grapher is a Ã¼ber-cool charting engine, part of > Roassal. > For people who do not know what Grapher is, here is a (compelling we hope) > example: > > Which is obtained by the following script: > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > | b colors points ds pts dec lb | > b := RTGrapher new. > colors := Array with: Color red with: Color blue. > points := OrderedCollection new. > > colors do: [ :c | > ds := RTStackedDataSet new. > pts := ((1 to: 100) collect: [ :i | 50 atRandom - 25 ]) cumsum. > points add: pts. > ds points: pts. > dec := RTDevVarDecorator new. > dec moveBehind; > desviation: 0.5; > color: (c alpha: 0.3); > points: pts. > ds connectUsing: (RTLine new color: (c alpha: 0.5); width: 1 ). > b add: ds. > b addDecorator: dec. > ]. > > b axisX; axisY. > b build. > > lb := RTLegendBuilder new. > lb view: b view. > colors doWithIndex: [ :c :i | > lb addColor: c text: 'Series ', i printString ]. > lb build. > b view @ RTZoomableView. > b view > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > > > In our grand vision of making Roassal the best visualizing engine of the > Universe (we also know to be modest time to time, but not today :-), > Grapher will play a very important role. We would like to stabilize Grapher > and make it sure it happily fits everybody needs. You can help on it: > > - When you are tempted to look at the dark side of the planet (this is > where R, JFreeChart, gnuplot, D3 and all their friends live), let us know. > We will make sure to make you are happy again. > > - Share your wishlist with us. We already have a long todo list, but your > opinion does matter and will take it seriously > > - we are open to contributions, which could be financial, bug fixe, > enhancement, or simply encouragement. > > I am very happy to be surrounded by very smart engineers. Your > encouragement are making them happy :-) > > Cheers, > Alexandre, in the name of the Object Profile Team > > NB: sorry for the cross-list posting, but this email is very important for > us, and for you we hope. > > -- > _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: > Alexandre Bergel http://www.bergel.eu > ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. > > > > -- www.tudorgirba.com "Every thing has its own flow"

March 25, 2015

Re: [Pharo-dev] get.pharo.org broken ?

by Sven Van Caekenberghe

> On 25 Mar 2015, at 21:45, Peter UhnÃ¡k <i.uhnak(a)gmail.com> wrote: > > Works for me. > > % wget http://files.pharo.org/image/40/latest.zip > --2015-03-25 21:44:45-- http://files.pharo.org/image/40/latest.zip > Resolving files.pharo.org (files.pharo.org) 46.234.105.74 > Connecting to files.pharo.org (files.pharo.org)|46.234.105.74|:80... connected. > HTTP request sent, awaiting response... 200 OK > Length: 14104921 (13M) [application/zip] > Saving to: âlatest.zipâ > > latest.zip 100%[========================================================================================================================>] 13.45M 9.65MB/s in 1.4s > > 2015-03-25 21:44:47 (9.65 MB/s) - âlatest.zipâ saved [14104921/14104921] > > Also, are you downloading it as root? o_o Eh, yes, does that make a difference ? > Peter > > On Wed, Mar 25, 2015 at 9:42 PM, Sven Van Caekenberghe <sven(a)stfx.eu> wrote: > And also > > # wget http://files.pharo.org/image/40/latest.zip > --2015-03-25 20:41:11-- http://files.pharo.org/image/40/latest.zip > Resolving files.pharo.org (files.pharo.org) 185.59.222.11 > Connecting to files.pharo.org (files.pharo.org)|185.59.222.11|:80... connected. > HTTP request sent, awaiting response... 403 Forbidden > 2015-03-25 20:41:11 ERROR 403: Forbidden. > > ! > > > On 25 Mar 2015, at 21:36, Sven Van Caekenberghe <sven(a)stfx.eu> wrote: > > > > # curl get.pharo.org/40 | bash > > % Total % Received % Xferd Average Speed Time Time Time Current > > Dload Upload Total Spent Left Speed > > 100 2595 100 2595 0 0 8888 0 --:--:-- --:--:-- --:--:-- 8917 > > Downloading the latest 40 Image: > > http://files.pharo.org/image/40/latest.zip > > [image.ekAo7T/image.zip] > > End-of-central-directory signature not found. Either this file is not > > a zipfile, or it constitutes one disk of a multi-part archive. In the > > latter case the central directory and zipfile comment will be found on > > the last disk(s) of this archive. > > unzip: cannot find zipfile directory in one of image.ekAo7T/image.zip or > > image.ekAo7T/image.zip.zip, and cannot find image.ekAo7T/image.zip.ZIP, period. > > > > Esteban ? > > >

March 25, 2015

Re: [Pharo-dev] get.pharo.org broken ?

by Peter UhnÃ¡k

Works for me. % wget http://files.pharo.org/image/40/latest.zip --2015-03-25 21:44:45-- http://files.pharo.org/image/40/latest.zip Resolving files.pharo.org (files.pharo.org) 46.234.105.74 Connecting to files.pharo.org (files.pharo.org)|46.234.105.74|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 14104921 (13M) [application/zip] Saving to: âlatest.zipâ latest.zip 100%[========================================================================================================================>] 13.45M 9.65MB/s in 1.4s 2015-03-25 21:44:47 (9.65 MB/s) - âlatest.zipâ saved [14104921/14104921] Also, are you downloading it as root? o_o Peter On Wed, Mar 25, 2015 at 9:42 PM, Sven Van Caekenberghe <sven(a)stfx.eu> wrote: > And also > > # wget http://files.pharo.org/image/40/latest.zip > --2015-03-25 20:41:11-- http://files.pharo.org/image/40/latest.zip > Resolving files.pharo.org (files.pharo.org) 185.59.222.11 > Connecting to files.pharo.org (files.pharo.org)|185.59.222.11|:80... > connected. > HTTP request sent, awaiting response... 403 Forbidden > 2015-03-25 20:41:11 ERROR 403: Forbidden. > > ! > > > On 25 Mar 2015, at 21:36, Sven Van Caekenberghe <sven(a)stfx.eu> wrote: > > > > # curl get.pharo.org/40 | bash > > % Total % Received % Xferd Average Speed Time Time Time > Current > > Dload Upload Total Spent Left > Speed > > 100 2595 100 2595 0 0 8888 0 --:--:-- --:--:-- > --:--:-- 8917 > > Downloading the latest 40 Image: > > http://files.pharo.org/image/40/latest.zip > > [image.ekAo7T/image.zip] > > End-of-central-directory signature not found. Either this file is not > > a zipfile, or it constitutes one disk of a multi-part archive. In the > > latter case the central directory and zipfile comment will be found on > > the last disk(s) of this archive. > > unzip: cannot find zipfile directory in one of image.ekAo7T/image.zip or > > image.ekAo7T/image.zip.zip, and cannot find > image.ekAo7T/image.zip.ZIP, period. > > > > Esteban ? > > >

March 25, 2015

Re: [Pharo-dev] get.pharo.org broken ?

by Sven Van Caekenberghe

And also # wget http://files.pharo.org/image/40/latest.zip --2015-03-25 20:41:11-- http://files.pharo.org/image/40/latest.zip Resolving files.pharo.org (files.pharo.org) 185.59.222.11 Connecting to files.pharo.org (files.pharo.org)|185.59.222.11|:80... connected. HTTP request sent, awaiting response... 403 Forbidden 2015-03-25 20:41:11 ERROR 403: Forbidden. ! > On 25 Mar 2015, at 21:36, Sven Van Caekenberghe <sven(a)stfx.eu> wrote: > > # curl get.pharo.org/40 | bash > % Total % Received % Xferd Average Speed Time Time Time Current > Dload Upload Total Spent Left Speed > 100 2595 100 2595 0 0 8888 0 --:--:-- --:--:-- --:--:-- 8917 > Downloading the latest 40 Image: > http://files.pharo.org/image/40/latest.zip > [image.ekAo7T/image.zip] > End-of-central-directory signature not found. Either this file is not > a zipfile, or it constitutes one disk of a multi-part archive. In the > latter case the central directory and zipfile comment will be found on > the last disk(s) of this archive. > unzip: cannot find zipfile directory in one of image.ekAo7T/image.zip or > image.ekAo7T/image.zip.zip, and cannot find image.ekAo7T/image.zip.ZIP, period. > > Esteban ?

March 25, 2015

get.pharo.org broken ?

by Sven Van Caekenberghe

# curl get.pharo.org/40 | bash % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 2595 100 2595 0 0 8888 0 --:--:-- --:--:-- --:--:-- 8917 Downloading the latest 40 Image: http://files.pharo.org/image/40/latest.zip [image.ekAo7T/image.zip] End-of-central-directory signature not found. Either this file is not a zipfile, or it constitutes one disk of a multi-part archive. In the latter case the central directory and zipfile comment will be found on the last disk(s) of this archive. unzip: cannot find zipfile directory in one of image.ekAo7T/image.zip or image.ekAo7T/image.zip.zip, and cannot find image.ekAo7T/image.zip.ZIP, period. Esteban ?

March 25, 2015

Re: [Pharo-dev] collecting Pharo 4.0 Contributors

by Max Leske

> On 25 Mar 2015, at 20:11, Peter UhnÃ¡k <i.uhnak(a)gmail.com> wrote: > > - aaef > According to this comment it seems to be Max Leske. > https://pharo.fogbugz.com/f/cases/14165/ObsoleteTest-testFixObsoleteSharedP… <https://pharo.fogbugz.com/f/cases/14165/ObsoleteTest-testFixObsoleteSharedP…> lol! :D Yes, thatâs me. I had the dialog pop up then and just entered some random letters. Later I submitted that change as a slice and forgot about thatâ¦ Sorry for the confusion. Cheers, Max

March 25, 2015

Re: [Pharo-dev] Which one to use? [WAS: Re: GLMBrick whats next?]

by stepharo

Le 25/3/15 06:29, Ben Coman a Ã©crit : > One of the things that drew me to do the Delay refactoring, is simply > that I could. That is, I was amazed that I could dig so deep so > easily, see a path to improvement and effect change at a fundamental > level. Excepting complexities with the CI due to "changing the wheels > on the car at 100km/h" (and one slip), it seems to have gone > reasonably smoothly. That sense of mastery is seductive. so nice that I blogged about it :)

March 25, 2015