January 2013 - Pharo-dev - lists.pharo.org

Re: [Pharo-project] OrderedCollections and File I/O

by Marcus Denker

On Jan 23, 2013, at 10:21 AM, "Edgar J. De Cleene" <edgardec2005(a)gmail.com> wrote: >> > > File in the attached in Pharo 1.4, Squeak or Cuis and you have a way of > save / load simple Objects into the three forks. > > And if you speak Spanish, we have > http://ar.groups.yahoo.com/group/squeakRos/ > > Join us and ask any question. > > Edgar > > <ObjectCompatibleENH.1.cs> Keep in mind that ReferenceStream is deprecated in 2.0 The nice thing about Fuel is: -> Very much faster -> output more compact -> you can store *any* kind of objects. (even the one you are sure you can't, like the Context (stack frame)) Marcus

Jan. 23, 2013

Re: [Pharo-project] OrderedCollections and File I/O

by Edgar J. De Cleene

On 1/23/13 1:24 AM, "J. P. L. MartÃn" <arguser(a)gmail.com> wrote: > Say I have an OrderedCollection which I want to save into a file and then > recover from that file when I restart the application. How should I proceed? > So far I've been doing a mess, saving the OrderedCollection on a file > asString, since I'm then unable to recover it asOrderedCollection. > > Another problem that I have is at the moment of showing items from that > OrderedCollection on a MultiColumnListMorph where I get unwanted info from the > printOn: > > a Prestamo fechaPrevistaDevolucion: 20 January 2013 fechaPrestamo: 17 January > 2013 id: ''1'' idSocio: ''2'' idEjemplarl: ''1'' fechaDevolucion: ''''' > > Where I want: > > 20 January 2013 17 January 2013 1 2 1 '' > > Here you can find the source code: > https://github.com/arguser/Paradigmas-Final File in the attached in Pharo 1.4, Squeak or Cuis and you have a way of save / load simple Objects into the three forks. And if you speak Spanish, we have http://ar.groups.yahoo.com/group/squeakRos/ Join us and ask any question. Edgar

Jan. 23, 2013

[Pharo-project] [update 2.0] #20483

by Marcus Denker

20483 ----- Issue 7305: Adding username/password support to ConfigurationCommandLineHandler>>gofer http://code.google.com/p/pharo/issues/detail?id=7305 Issue 7302: the emergency evaluator revert functionality does not work http://code.google.com/p/pharo/issues/detail?id=7302 Issue 7300: PreDebugWindow has two unused instance variables http://code.google.com/p/pharo/issues/detail?id=7300 Diff information: http://ss3.gemstone.com/ss/Pharo20/Tools-MarcusDenker.1014.diff http://ss3.gemstone.com/ss/Pharo20/ConfigurationCommandLineHandler-Core-Mar…

Jan. 23, 2013

Re: [Pharo-project] OrderedCollections and File I/O

by Sven Van Caekenberghe

On 23 Jan 2013, at 05:24, J. P. L. MartÃn <arguser(a)gmail.com> wrote: > Say I have an OrderedCollection which I want to save into a file and then recover from that file when I restart the application. How should I proceed? So far I've been doing a mess, saving the OrderedCollection on a file asString, since I'm then unable to recover it asOrderedCollection. > > Another problem that I have is at the moment of showing items from that OrderedCollection on a MultiColumnListMorph where I get unwanted info from the printOn: > > a Prestamo fechaPrevistaDevolucion: 20 January 2013 fechaPrestamo: 17 January 2013 id: ''1'' idSocio: ''2'' idEjemplarl: ''1'' fechaDevolucion: ''''' > > Where I want: > > 20 January 2013 17 January 2013 1 2 1 '' > > Here you can find the source code: > https://github.com/arguser/Paradigmas-Final Fuel is a fast binary serializer that can store almost anything. If the collection is holding clean domain level objects, you could also use XML, JSON or STON. These give you human readable textual representations. Sven Search for XML Support NeoJSON STON -- Sven Van Caekenberghe http://stfx.eu Smalltalk is the Red Pill

Jan. 23, 2013

Re: [Pharo-project] OrderedCollections and File I/O

by Esteban Lorenzano

yep, fuel... :) On Jan 23, 2013, at 6:50 AM, Dennis Schetinin <chaetal(a)gmail.com> wrote: > Fuel: http://rmod.lille.inria.fr/web/pier/software/Fuel > > > Best regards, > Dennis Schetinin > > On Wednesday, 23 January 2013 Ð³. at 8:24, J. P. L. MartÃn wrote: > >> Say I have an OrderedCollection which I want to save into a file and then recover from that file when I restart the application. How should I proceed? So far I've been doing a mess, saving the OrderedCollection on a file asString, since I'm then unable to recover it asOrderedCollection. >> >> Another problem that I have is at the moment of showing items from that OrderedCollection on a MultiColumnListMorph where I get unwanted info from the printOn: >> >> a Prestamo fechaPrevistaDevolucion: 20 January 2013 fechaPrestamo: 17 January 2013 id: ''1'' idSocio: ''2'' idEjemplarl: ''1'' fechaDevolucion: ''''' >> >> Where I want: >> >> 20 January 2013 17 January 2013 1 2 1 '' >> >> Here you can find the source code: >> https://github.com/arguser/Paradigmas-Final >

Jan. 23, 2013

Re: [Pharo-project] DocTest

by Nicolas Cellier

Who should assert then? >From a certain POV, it does not seem that awfully unlogical to delegate this responsability to a TestCase. A TestCase is here to assert some rule. Nicolas 2013/1/23 Camillo Bruni <camillobruni(a)gmail.com>: > for that we already have a fully working Phexample: > > http://www.squeaksource.com/phexample.html > > which I will push in 3.0, cause I never really liked #assert: and friends being > sent to self. Furthermore we could finally build up decent messages! > > On 2013-01-22, at 18:24, StÃ©phane Ducasse <stephane.ducasse(a)inria.fr> wrote: > >> it would be nice to introduce the same syntax than Sunit >> >> exp assert: exp2 >> >> [ exp ] shouldraise: >> >> Stef >> >> >> On Jan 21, 2013, at 4:41 AM, Benjamin wrote: >> >>> Hi guys, >>> >>> I am attending a python lecture and discovered DocTest[1], and I was wondering if such a tool exists for Pharo ? :) >>> >>> >>> Ben >>> >>> [1]http://docs.python.org/2/library/doctest.html >>> >>> >> >> > >

Jan. 23, 2013

Re: [Pharo-project] Must OSPlatform class>>osVersion be deprecated?

by Marcus Denker

On Jan 22, 2013, at 11:55 PM, David T. Lewis <lewis(a)mail.msen.com> wrote: > On Tue, Jan 22, 2013 at 01:51:56PM -0800, Chris Cunningham wrote: >> On Tue, Jan 22, 2013 at 12:13 PM, David T. Lewis <lewis(a)mail.msen.com>wrote: >> >>> On Tue, Jan 22, 2013 at 08:05:02PM +0100, Marcus Denker wrote: >>>> >>>> On Jan 22, 2013, at 5:27 PM, H. Hirzel <hannes.hirzel(a)gmail.com> wrote: >>>> >>>>> Dave >>>>>> >>>> This works in Pharo 2.0? >>> >>> Yes, "Smalltalk os version" is right for Pharo 2.0. >>> >>> I'm looking for a way to modify the following method so that it adds >>> support >>> for Pharo 2.0, so that it continues to work in the other images, and so >>> that >>> it does not raise deprecation warnings or DNUs in any of the images. >>> >> >> Could you capture for deprecation of OSPlatform osVersion, and resend the >> other method (Smalltalk osVersion current osVersion)? Or, trap for >> Deprecation and resume it (ignore deprecation - once it is removed, you'll >> automatically fail-over to the new code). > > No, Pharo 2.0 is writing console output whenever an exception occurs, so > catching the exception is not good. But not raising the exception in the > first place works just fine ;) > I will un-deprecate the osVersion methods in 2.0 and mark it as compatibility. Marcus

Jan. 23, 2013

Re: [Pharo-project] OrderedCollections and File I/O

by Dennis Schetinin

Fuel: http://rmod.lille.inria.fr/web/pier/software/Fuel Best regards, Dennis Schetinin On Wednesday, 23 January 2013 Ð³. at 8:24, J. P. L. MartÃn wrote: > Say I have an OrderedCollection which I want to save into a file and then recover from that file when I restart the application. How should I proceed? So far I've been doing a mess, saving the OrderedCollection on a file asString, since I'm then unable to recover it asOrderedCollection. > > Another problem that I have is at the moment of showing items from that OrderedCollection on a MultiColumnListMorph where I get unwanted info from the printOn: > > a Prestamo fechaPrevistaDevolucion: 20 January 2013 fechaPrestamo: 17 January 2013 id: ''1'' idSocio: ''2'' idEjemplarl: ''1'' fechaDevolucion: ''''' > > Where I want: > > 20 January 2013 17 January 2013 1 2 1 '' > > Here you can find the source code: > https://github.com/arguser/Paradigmas-Final

Jan. 23, 2013

Re: [Pharo-project] OrderedCollections and File I/O

by H. Hirzel

On 1/23/13, J. P. L. MartÃn <arguser(a)gmail.com> wrote: > Say I have an OrderedCollection which I want to save into a file and then > recover from that file when I restart the application. How should I > proceed? So far I've been doing a mess, saving the OrderedCollection on a > file asString, since I'm then unable to recover it asOrderedCollection. Maybe you'll have a look at SandstoneDB http://onsmalltalk.com/sandstonedb-simple-activerecord-style-persistence-in… I do not know where the most recent version for Pharo 1.4 is, but I'm sure somebody else can answer that. --Hannes > Another problem that I have is at the moment of showing items from that > OrderedCollection on a MultiColumnListMorph where I get unwanted info from > the printOn: > > a Prestamo fechaPrevistaDevolucion: 20 January 2013 fechaPrestamo: 17 > January 2013 id: ''1'' idSocio: ''2'' idEjemplarl: ''1'' fechaDevolucion: > ''''' > > Where I want: > > 20 January 2013 17 January 2013 1 2 1 '' > > Here you can find the source code: > https://github.com/arguser/Paradigmas-Final >

Jan. 23, 2013

Re: [Pharo-project] Athens replacement for ImageReadWriter?

by Denis Kudriashov

I have same question :)) 2013/1/23 Esteban Lorenzano <estebanlm(a)gmail.com> > Hi, > > So, ImageReadWriter currently reads image files and retrieve Form objects, > who can be displayed in world... > anybody knows (cough, cough, Igor) what would be the Athens replacement > for that? > > thanks, > Esteban > > >

Jan. 23, 2013