- Pharo-users - lists.pharo.org

Re: [Pharo-users] The Ultimate Smalltalk Tutorial

by Matteo

+1 for PBE It has been my first smalltalk/Pharo tutorial. I'm still using it, as a quick reference. On October 25, 2016 6:25:08 AM GMT+02:00, monty <monty2(a)programmer.net> wrote: >+1 for PBE. > > >> Sent: Monday, October 24, 2016 at 1:56 AM >> From: "Nicolai Hess" <nicolaihess(a)gmail.com> >> To: "Any question about pharo is welcome" ><pharo-users(a)lists.pharo.org> >> Subject: Re: [Pharo-users] The Ultimate Smalltalk Tutorial >> >> Am 23.10.2016 3:16 nachm. schrieb "Vitor Medina Cruz" ><vitormcruz@gmail.com[mailto:vitormcruz@gmail.com]>: >> > >> > I think the MOOC is too much for a tutorial. What I miss today is a >good written (no videos! Please!) tutorial that teaches just a little >of the language and give a few guidelines on how to do simple stuff >with the environment, such as a "Hello World!", creating a class, tests >and run stuff. >> I thought "pharo by example" provides exactly that. >> What is missing here, from your perspective? >> I learned a lot from it and it helped me to get started to learn >smalltalk, not only the syntax, but also, doing something the smalltalk >way. >> > >> > On Sat, Oct 15, 2016 at 12:15 PM, horrido ><horrido.hobbies@gmail.com[mailto:horrido.hobbies@gmail.com]> wrote: >> >> >> >> Excellent suggestion! I shall look into it. Thanks. >> >> >> >> >> >> >> >> >> >> -- >> >> View this message in context: >http://forum.world.st/The-Ultimate-Smalltalk-Tutorial-tp4918859p4918930.htm… >> >> Sent from the Pharo Smalltalk Users mailing list archive at >Nabble.com. >> >> >> > -- Sent from my Android device with K-9 Mail. Please excuse my brevity.

Oct. 25, 2016

Re: [Pharo-users] The Ultimate Smalltalk Tutorial

by monty

+1 for PBE. > Sent: Monday, October 24, 2016 at 1:56 AM > From: "Nicolai Hess" <nicolaihess(a)gmail.com> > To: "Any question about pharo is welcome" <pharo-users(a)lists.pharo.org> > Subject: Re: [Pharo-users] The Ultimate Smalltalk Tutorial > > Am 23.10.2016 3:16 nachm. schrieb "Vitor Medina Cruz" <vitormcruz@gmail.com[mailto:vitormcruz@gmail.com]>: > > > > I think the MOOC is too much for a tutorial. What I miss today is a good written (no videos! Please!) tutorial that teaches just a little of the language and give a few guidelines on how to do simple stuff with the environment, such as a "Hello World!", creating a class, tests and run stuff. > I thought "pharo by example" provides exactly that. > What is missing here, from your perspective? > I learned a lot from it and it helped me to get started to learn smalltalk, not only the syntax, but also, doing something the smalltalk way. > > > > On Sat, Oct 15, 2016 at 12:15 PM, horrido <horrido.hobbies@gmail.com[mailto:horrido.hobbies@gmail.com]> wrote: > >> > >> Excellent suggestion! I shall look into it. Thanks. > >> > >> > >> > >> > >> -- > >> View this message in context: http://forum.world.st/The-Ultimate-Smalltalk-Tutorial-tp4918859p4918930.htm… > >> Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com. > >> > >

Oct. 25, 2016

Re: [Pharo-users] Pharo/Seaside on Pi!

by Ben Coman

Nice to hear about your success. cheers -ben On Tue, Oct 25, 2016 at 4:57 AM, stepharo <stepharo(a)free.fr> wrote: > Thanks for sharing that with us! > > Stef > > Le 24/10/16 Ã 22:00, Gareth Cox a Ã©crit : > > Hi > > Just for fun, I've set up my Raspberry Pi 3B with Raspbian and Pharo with > Seaside. > > Thought I'd share the success thus far! > > Image > ----- > /home/riverdusty/pharo.app/pharo.image > Pharo5.0 > Latest update: #50761 > Unnamed > > Virtual Machine > --------------- > /home/riverdusty/pharo.app/pharo > CoInterpreter VMMaker.oscog-rsf.1951 uuid: c714858a-7f63-47bd-a9ec-4bc1350eead2 > Oct 20 2016 > StackToRegisterMappingCogit VMMaker.oscog-rsf.1951 uuid: > c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 > VM: 201610190705 https://github.com/estebanlm/opensmalltalk-vm.git $ > Date: Wed Oct 19 09:05:15 2016 +0200 $ Plugins: 201610190705 > https://github.com/estebanlm/opensmalltalk-vm.git $ > > Unix built on Oct 20 2016 07:31:59 Compiler: 4.9.2 > VMMaker versionString VM: 201610190705 https://github.com/estebanlm/ > opensmalltalk-vm.git $ Date: Wed Oct 19 09:05:15 2016 +0200 $ Plugins: > 201610190705 https://github.com/estebanlm/opensmalltalk-vm.git $ > CoInterpreter VMMaker.oscog-rsf.1951 uuid: c714858a-7f63-47bd-a9ec-4bc1350eead2 > Oct 20 2016 > StackToRegisterMappingCogit VMMaker.oscog-rsf.1951 uuid: > c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 > > Operating System/Hardware > ------------------------- > unix linux-gnu armv7l > > (And for those who can see it, a screenshot) > > KR > > Dusty > > >

Oct. 25, 2016

Re: [Pharo-users] How to add a dependency in a baseline

by Dimitris Chloupis

Ok no problemo, Metacello is pretty reliable I was just curious. Thanks :) On Mon, Oct 24, 2016 at 9:50 PM Dale Henrichs < dale.henrichs(a)gemtalksystems.com> wrote: > > > On 10/23/2016 11:08 AM, Dimitris Chloupis wrote: > > > > Curious question: let say that the spec configuration in first code > > fragment fails to load for various reason, is there a way for > > metacello to detect the fail and add something to the baseline , let > > say the stable version of pillar, so if it sees that the development > > version of pillar fails to load it falls back to loading the stable > > version instead ? > > > > Essentially I am asking here about metacello exceptions. > > > Dimitris, > > I haven't done any work with respect to dynamically changing the project > version that is loaded with the exception of lock handling. > > If you look at the subclasses of MetacelloScriptNotification and > MetacelloProjectSpecScriptNotification you will see the notifications > that are used to implement the fundamentals of lock handling and I > suppose that it would be possible to build a MetacelloScriptEngine that > gave a developer some explicit control over project spec lookup, but > doing so in response to unspecified load errors could be a bit dicey ... > > Presumably, one could write an error handler that caught load errors and > then manipulated the project locks to do something like you are > suggesting ... > > Dale > > > >

Oct. 24, 2016

Re: [Pharo-users] [Pharo-dev][ANN] Scale

by Dimitris Chloupis

"This is cool and I will use it to replace my bash scripts (because I cannot debug them :). Stef" # WARNING: BAD JOKE STARTS # Yes but does it scale ? Toon soon ? Probably # RELAX: BAD JOKE ENDS #

Oct. 24, 2016

Re: [Pharo-users] Pharo/Seaside on Pi!

by stepharo

Thanks for sharing that with us! Stef Le 24/10/16 Ã 22:00, Gareth Cox a Ã©crit : > > Hi > > Just for fun, I've set up my Raspberry Pi 3B with Raspbian and Pharo > with Seaside. > > Thought I'd share the success thus far! > > Image > ----- > /home/riverdusty/pharo.app/pharo.image > Pharo5.0 > Latest update: #50761 > Unnamed > > Virtual Machine > --------------- > /home/riverdusty/pharo.app/pharo > CoInterpreter VMMaker.oscog-rsf.1951 uuid: > c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 > StackToRegisterMappingCogit VMMaker.oscog-rsf.1951 uuid: > c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 > VM: 201610190705 https://github.com/estebanlm/opensmalltalk-vm.git $ > Date: Wed Oct 19 09:05:15 2016 +0200 $ Plugins: 201610190705 > https://github.com/estebanlm/opensmalltalk-vm.git $ > > Unix built on Oct 20 2016 07:31:59 Compiler: 4.9.2 > VMMaker versionString VM: 201610190705 > https://github.com/estebanlm/opensmalltalk-vm.git $ Date: Wed Oct 19 > 09:05:15 2016 +0200 $ Plugins: 201610190705 > https://github.com/estebanlm/opensmalltalk-vm.git $ > CoInterpreter VMMaker.oscog-rsf.1951 uuid: > c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 > StackToRegisterMappingCogit VMMaker.oscog-rsf.1951 uuid: > c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 > > Operating System/Hardware > ------------------------- > unix linux-gnu armv7l > > (And for those who can see it, a screenshot) > > KR > > Dusty >

Oct. 24, 2016

Re: [Pharo-users] [Pharo-dev][ANN] Scale

by stepharo

This is cool and I will use it to replace my bash scripts (because I cannot debug them :). Stef Le 23/10/16 Ã 20:36, Santiago Bragagnolo a Ã©crit : > > Hi everybody. > > We are officially releasing a first version of scale. > > Scale is a command line handler that is there for making easier the > life of the people that uses scripting in linux. As such, we only > tested it so far in linux. It will be for sure easy to adapt it to mac > because its a *nix, but not for windoze. > > *IMPORTANT REMARK*: scale is not meant to develop applications, it is > meant to develop scripts in Pharo, to be launched from the command > line. This means that scale does not provide a top level syntax to > declare classes or methods: people should do that as any normal Pharo > application. Scale should be used to invoke such applications. > > When would you use scale? > - For example, to replace some bash scripts used for common boring > tasks (and you are using python or ruby there :P) > - Another example, would be when you want to replace bash scripts > that chain things like: > ./pharo eval --save "something" > ./pharo eval --save "other something" > ... > > Github:https://github.com/guillep/Scale > Oneliner to install: (note it needs sudo) > wget -O-https://raw.githubusercontent.com/guillep/Scale/master/setupScale.sh | sudo bash > > In the repository there is some user level documentation based on > examples and a list of available methods on the magical variable > system. There are many examples as well on the repository. > > Last but not least, I'm using this project in others two projects, > where it proof it self quite powerful what keeps me on maintaining Scale. > > These projects are: > > *Pharo Android VM building *https://github.com/sbragagnolo/pharo-vm > > Here I use it for automating the creation of a > * new building image, > * the creation of new resource image (for deploying on the > android apk), > * linking the android sources into the building directory > * generating the code from the console > > *MakrosTool* https://github.com/sbragagnolo/MakrosTool > > MakrosTool is an extension of scale that adds a second magical > variable for building up component reification in a ROS based environment. > Santiago & Guille > > > > >

Oct. 24, 2016

Re: [Pharo-users] Final Project: AR.Drone communication API in Pharo

by Carolina HernÃ¡ndez

Sure, both examples hosted in github Example 1 https://github.com/carolahp/ARDroneLRP-Tests/blob/master/lrp1002tagNavigato… Example 2 https://github.com/carolahp/ARDroneLRP-Tests/blob/master/lrp1002tagFollower… 2016-10-24 16:54 GMT-03:00 Johan Fabry <jfabry(a)dcc.uchile.cl>: > Excellent work :-) > > I just have one extra question: can you tell us where the LRP code for > both examples is published? > > -- > Does this mail seem too brief? Sorry for that, I donât mean to be rude! > Please see http://emailcharter.org . > > Johan Fabry - http://pleiad.cl/~jfabry > PLEIAD and RyCh labs - Computer Science Department (DCC) - University > of Chile > > On 24 Oct 2016, at 12:22, Carolina HernÃ¡ndez <carola.hp(a)gmail.com> wrote: > > Hi! > Earlier this year I told you about the communication API for controlling > the AR.Drone 2.0 from Pharo I was developing as part of my final degree > project. > Today I want to share with you its final version. As before, the code is > hosted in: http://smalltalkhub.com/#!/~CaroHernandez/ArDronePharo > > I made two demo videos: > http://bit.ly/ARDroneLRP1 > http://bit.ly/ARDroneLRP2 > > In each demo the drone flies autonomously according to the location of > tags detected by its cameras. The demos are programmed using a live > programming language called LRP. This language was developed by members of > my university. Here you can find more about LRP: > https://pleiad.cl/research/software/lrp > > The code was tested and developed under ubuntu 12.04 and Pharo 5.0. > I hope you like it! :-) > > Cheers > Caro > > >

Oct. 24, 2016

Pharo/Seaside on Pi!

by Gareth Cox

Hi Just for fun, I've set up my Raspberry Pi 3B with Raspbian and Pharo with Seaside. Thought I'd share the success thus far! Image ----- /home/riverdusty/pharo.app/pharo.image Pharo5.0 Latest update: #50761 Unnamed Virtual Machine --------------- /home/riverdusty/pharo.app/pharo CoInterpreter VMMaker.oscog-rsf.1951 uuid: c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 StackToRegisterMappingCogit VMMaker.oscog-rsf.1951 uuid: c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 VM: 201610190705 https://github.com/estebanlm/opensmalltalk-vm.git $ Date: Wed Oct 19 09:05:15 2016 +0200 $ Plugins: 201610190705 https://github.com/estebanlm/opensmalltalk-vm.git $ Unix built on Oct 20 2016 07:31:59 Compiler: 4.9.2 VMMaker versionString VM: 201610190705 https://github.com/estebanlm/opensmalltalk-vm.git $ Date: Wed Oct 19 09:05:15 2016 +0200 $ Plugins: 201610190705 https://github.com/estebanlm/opensmalltalk-vm.git $ CoInterpreter VMMaker.oscog-rsf.1951 uuid: c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 StackToRegisterMappingCogit VMMaker.oscog-rsf.1951 uuid: c714858a-7f63-47bd-a9ec-4bc1350eead2 Oct 20 2016 Operating System/Hardware ------------------------- unix linux-gnu armv7l (And for those who can see it, a screenshot) KR Dusty

Oct. 24, 2016

Re: [Pharo-users] Final Project: AR.Drone communication API in Pharo

by Johan Fabry

Excellent work :-) I just have one extra question: can you tell us where the LRP code for both examples is published? -- Does this mail seem too brief? Sorry for that, I donât mean to be rude! Please see http://emailcharter.org <http://emailcharter.org/> . Johan Fabry - http://pleiad.cl/~jfabry PLEIAD and RyCh labs - Computer Science Department (DCC) - University of Chile > On 24 Oct 2016, at 12:22, Carolina HernÃ¡ndez <carola.hp(a)gmail.com> wrote: > > Hi! > Earlier this year I told you about the communication API for controlling the AR.Drone 2.0 from Pharo I was developing as part of my final degree project. > Today I want to share with you its final version. As before, the code is hosted in: http://smalltalkhub.com/#!/~CaroHernandez/ArDronePharo <http://smalltalkhub.com/#!/~CaroHernandez/ArDronePharo> > > I made two demo videos: > http://bit.ly/ARDroneLRP1 <http://bit.ly/ARDroneLRP1> > http://bit.ly/ARDroneLRP2 <http://bit.ly/ARDroneLRP2> > > In each demo the drone flies autonomously according to the location of tags detected by its cameras. The demos are programmed using a live programming language called LRP. This language was developed by members of my university. Here you can find more about LRP: https://pleiad.cl/research/software/lrp <https://pleiad.cl/research/software/lrp> > > The code was tested and developed under ubuntu 12.04 and Pharo 5.0. > I hope you like it! :-) > > Cheers > Caro

Oct. 24, 2016