Re: [Pharo-users] PharoLauncher eventual slowdown

2016-03-03 Thread Stephan Eggermont
On 03/03/16 21:56, Peter Uhnák wrote: I've been using Pharo Launcher for quite a while and problem that I am constantly encountering is that launching of it becomes slower and slower. But I am little bit fed-up by it… is this a common behavior? Or is it constrained to my machine? I'm not aware

Re: [Pharo-users] [Pharo-dev] Little how to

2016-03-03 Thread Alexandre Bergel
Excellent! > On Mar 3, 2016, at 6:58 PM, Tudor Girba wrote: > > Hi, > > I wrote a little post with a how to extract sprites from a larger png file: > http://www.humane-assessment.com/blog/extracting-sprite-from-png > > Cheers, > Doru > > >> On Mar 3, 2016, at 9:23 AM, stepharo wrote: >> >>

Re: [Pharo-users] Little how to

2016-03-03 Thread Tudor Girba
Hi, I wrote a little post with a how to extract sprites from a larger png file: http://www.humane-assessment.com/blog/extracting-sprite-from-png Cheers, Doru > On Mar 3, 2016, at 9:23 AM, stepharo wrote: > > Hi guys > > for the mooc I would like have a list of how to that students should loo

[Pharo-users] PharoLauncher eventual slowdown

2016-03-03 Thread Peter Uhnák
Hi, I've been using Pharo Launcher for quite a while and problem that I am constantly encountering is that launching of it becomes slower and slower. Up until now I've solved it by writing a bash script that downloads the launcher fresh and reconfigures it. And then I've executed the script about

Re: [Pharo-users] Little how to

2016-03-03 Thread Alexandre Bergel
These little how to may be included as an help in the image. Alexandre -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. > On Mar 3, 2016, at 5:23 AM, stepharo wrote: > > Hi guys > > for the mooc I

Re: [Pharo-users] Making STON exportation lighter

2016-03-03 Thread Cyril Ferlicot
HI, There is a method in the class side of Object to override. This method return all the instVar name that need to be serialized. You can override it to store only the text. For example: Text class >>stonAllInstVarNames "Override to encode my instances using a custom set of instance variabl

[Pharo-users] Making STON exportation lighter

2016-03-03 Thread Offray Vladimir Luna Cárdenas
Hi, I'm using STON as my notebook storage file format for grafoscopio[1]. One example of such notebooks is at [2], but they grow large easily. That's because STON serialize a lot of information of each node. A snipped of such info is something like [3], showed at the end of this mail. I remem

Re: [Pharo-users] [Pharo-dev] Little how to

2016-03-03 Thread Damien Cassou
stepharo writes: > Now I would love to get your ideas and their solution. getting a photo from an email address through gravatar: email := 'dam...@cassou.me'. url := 'http://www.gravatar.com/avatar/', (MD5 hashMessage: email trimBoth asLowercase) hex, '.jpg'. (ZnEasy getJpeg: url) asMorph open

Re: [Pharo-users] Little how to

2016-03-03 Thread Sven Van Caekenberghe
> On 03 Mar 2016, at 09:23, stepharo wrote: > > Hi guys > > for the mooc I would like have a list of how to that students should look in > the system and implement. > The idea is to show to the participants that Pharo is open and that they can > find information. > For example, >- ext

[Pharo-users] CollectionValueHolder ValueAdded ValueRemoved

2016-03-03 Thread Peter Uhnák
This is something that was discussed some time ago but never resolved. To summarize: When working with CollectionValueHolder one can only see whether the collection as a whole changed and not how, e.g. ~~ col := OrderedCollection new asValueHolder.

Re: [Pharo-users] Call about Numerical Methods in Pharo :)

2016-03-03 Thread Serge Stinckwich
On Thu, Mar 3, 2016 at 10:43 AM, Blondeau Vincent wrote: > Hi, > > That's a very good idea. > For now, I use a Pharo-R binding to make the statistics, but it is better if > it is directly in the image. > > For my part, it should be nice to have: > - Principal Component Analysis > - Time series I

Re: [Pharo-users] Call about Numerical Methods in Pharo :)

2016-03-03 Thread Blondeau Vincent
Hi, That's a very good idea. For now, I use a Pharo-R binding to make the statistics, but it is better if it is directly in the image. For my part, it should be nice to have: - Principal Component Analysis - Time series - Correlation with several variables (Correlation matrix) + significance tes

[Pharo-users] Lost class migrating from 3.0 to 4.0

2016-03-03 Thread Hilaire
I am migrating a web application from 3.0 to 4.0. I noted one class can't get load! It is however present in the Squeaksource repo. The class is a WAComponent, it is the entry point of the application with all the initializations. All the libraries dependencies are satisfied. I don't see reason wh

Re: [Pharo-users] Call about Numerical Methods in Pharo :)

2016-03-03 Thread stepharo
Then we started to enhance the distributions to make sure that we can plug other distribution for having controlled random number. Ok, did you commit the code ? No I lost my internet connection at home ;( Ask the company to check. - Do a public call to know what is m

[Pharo-users] Little how to

2016-03-03 Thread stepharo
Hi guys for the mooc I would like have a list of how to that students should look in the system and implement. The idea is to show to the participants that Pharo is open and that they can find information. For example, - extracting a sprite from a png file - access a time servi