Author: Ron Teitelbaum

  • 7-point summary of the Spur memory manager

    cogs

    From Clément’s post to the pharo community:

    Hello pharoers,

    The new Cog memory manager, Spur, is simply *amazing*. I saw at FOSDEM that some of you were interested in it, but unfortunately you were lacking information about it.

    I wrote a one page article that sums up Spur’s new features so every one can know what will be better. There’s no VM technical details here, it’s just about what will change for a regular pharo user.

    http://clementbera.wordpress.com/2014/02/06/7-points-summary-of-the-spur-memory-manager/

    Let me know if you think I forgot yet another feature.

    If you have questions, I’ll try to answer, but ask Eliot, he implemented Spur so he can answer your questions much better than I can :-).

    Regards,

    Clément

  • Squeak 4.5 Release Candidate 1

    squeakiscool

    From: Chris Muller:

    It’s ready for your final testing and scrutiny!

    http://ftp.squeak.org/4.5alpha/Squeak4.5-13663.zip

    Please bang on this!  Test it with your apps.  Test it in Windows, iOS, Linux.  Interpreter and Cog.

    Unless we hit any show-stoppers, this will be the one we can call “done.”

    Thanks to this great community of brilliant developers for making 4.5 a superb release.

  • Squeak needs you!

    help-wanted

     

    It’s time to encourage our best community members to step up and serve.  Put your name in the race and get elected to the Squeak Oversight Board.  Talk to people – you know who they are – that really should run.

    From Tim:

    Being on the board is not an onerous job. It does not require exotic technical skills. What it does need is an interest in caring for how the Squeak world keeps going, some time to take part in discussions and occasional debates about what ought to be done with the organisation, and a large cellar of excellent vintages to share when the expansive travel budget provides for a meeting to be held in your chateau. Some of the aforementioned might be exaggeration.

    Many of the regulars at posting here [squeak-dev] could be excellent board-members. Please, take a moment to consider running.

  • Spur Memory Manager Object Format Explained

    spur_gear

     

    Clément Béra just posted an excellent article explaining the new Spur Object format.  Definitely worth a read!

    Eliot Miranda has also mentioned that Spur is coming to life in Newspeak as we speak and then Squeak 5.0.

    Find out more about the Squeak VM called Cog and the new memory manager called Spur at Eliot’s Cog Blog.

  • SqueakJS: A Lively Squeak VM

    Bert VM Icon  on      javascript

    SqueakJS-Lively

    Smalltalk on Javascript.  Are you ready for this!!

    From Bert:

    I’m proud to announce SqueakJS, a new Squeak VM that runs on Javascript

    http://bertfreudenberg.github.io/SqueakJS/

    It was inspired by Dan’s JSqueak/Potato VM for Java, and similarly only runs the old Squeak 2.2 mini.image for now. But I developed it inside the Lively Kernel, which allowed me to make a nice UI to look inside the VM (in addition to all the Lively tools).

  • Code.org Scratch that itch

    Scratch on Pharo

    From: S Krish posted to Pharo-dev

    Really Cool…. all the power to see it work perfect with all bells n whistles..

    http://learn.code.org  has a cool run through in scratch on the browser..  One hour lesson for beginners and many already are on to it.

  • Scratch for Arduino (S4A)

    What happens when you mix Scratch

    s4a

    with Arduino

    Arduino316

    Answer: You get

    s4aLogo

     

    “S4A is a forked version of Scratch proper. The sprites and animating tools are still there, but there are also digital/analog I/O blocks, motor controls, and streaming updates from the analog inputs.

    S4A differs quite a bit from ArduBlock. It uses a firmata-type of protocol to interface between actual executed code and the Scratch program you’ve drawn up. There are pros and cons there: Written code takes effect instantly, but you’re always tethered to the USB port. For any kids who are already better Scratch creators than I’d ever be (which is a lot, judging by what we’re seeing on the tour), S4A is a perfect sidestep over into the physical world.”

    See details here:  https://www.sparkfun.com/news/1291

    From more on S4A see: http://s4a.cat/

     

  • Spur’s First Window

     

    SpurItsAlive

    Ben said it perfectly:

    “A cheer goes up in the crowd of interested spectators.

    Probably lots still to do, but its a nice concrete milestone.”

    More info here: http://lists.squeakfoundation.org/pipermail/vm-dev/2013-October/013903.html

  • Squeakfest 2013 – Argentina

    confetti-girl

     

     

    Squeakfest 2013 – Capítulo Argentina

    ¿Querés conocer la herramienta educativa más revolucionaria de los últimos tiempos; abierta, libre y gratuita, y con  miles de desarrolladores y educadores produciendo contenido en todo el mundo?

    Te invitamos a Squeakfest 2013 en Argentina, un evento internacional donde se presentarán conferencias y talleres relacionados con el uso de Etoys y Squeak en educación.

    En todas las máquinas del modelo 1 a 1 de nuestro país está instalado Squeak o Etoys (una versión simplificada de Squeak con propósito específico educativo)

    etoys

    En esta oportunidad tendrás la posibilidad de participar de talleres de iniciación, de desarrollo de contenidos para diversas áreas curriculares, de elaboración de proyectos, de robótica educativa y otros tópicos más vinculados con esta maravillosa herramienta.

    ¿Cuándo? 28 y 29 de Octubre

    squeakfest2013

    ¿Dónde? UTN – Facultad Regional Rosario – E. Zeballos 1341  Rosario, Santa Fe.

    ¿Quién lo organiza? La Universidad Tecnológica Nacional – Sede Rosario junto con el Centro de Altos Estudios en Tecnología Informática de la Universidad Abierta Interamericana.

    ¿Cuánto? Cero, gratis, nada, con el compromiso de participar si estás inscripto, o cancelar si no podés venir para liberar la vacante.

    ¿Cuántos? 25 vacantes por taller.

    Página del Evento: http://www.tecnodacta.com.ar/squeakfest/

    ¿Cómo preinscribirse? Haciendo click aqui

    Gabriela Arévalo y Gonzalo Zabala

    (Coordinadores Generales)

    Buenos Aires – Argentina

     

    UAIFRR

     

    Sponsors:

    FFFAST

    In English:

    Squeakfest 2013 – Chapter Argentina

    Want to know the most revolutionary educational tool in recent times, free , open source , and thousands of developers and content producing educators worldwide ?

    We invite you to Squeakfest 2013 in Argentina , an international event which will present lectures and workshops related to the use of Squeak Etoys and education .

    On all machines 1-1 model of our country or installed Squeak Etoys ( a simplified version of Squeak education special purpose ) . This time you will have the opportunity to participate in introductory workshops , content development for various curricular areas , project development , educational robotics and other topics more linked with this wonderful tool.

    When? 28 and October 29

    Where? UTN – Facultad Regional Rosario – E. Zeballos 1341 Rosario , Santa Fe

    Who organizes ? The National Technological University – Rosario Headquarters along with the Center for Advanced Studies in Information Technology American Open University .

    How much? Zero , free, all, with a commitment to participate if you are enrolled , or cancel if you can not come to free the vacancy .

    How many ? 25 places per workshop .

    Event website : http://www.tecnodacta.com.ar/squeakfest/

    How do I pre-register ? Clicking here

    Gabriela Arévalo and Gonzalo Zabala
    ( General Coordinator )
    Buenos Aires – Argentina