- Pharo-users - lists.pharo.org

Re: [Pharo-users] Smalltalk Security Landscape - survey for ESUG 2018

by Jerry Kott

Hello, just a reminder that the survey closes on August 31st. If you missed the announcement and would like to participate, you have a lasst chance. Thank you all who gave their time to it. Jerry Kott This message has been digitally signed. PGP Fingerprint: A9181736DD2F1B6CC7CF9E51AC8514F48C0979A5 > On 13-08-2018, at 10:50 AM, Jerry Kott <jkott(a)image-ware.com> wrote: > > Dear Smalltalkers and friends, > > I am planning to have a presentation titled âSmalltalk Security Landscapeâ at this yearâs ESUG conference. In my presentation I hope to increase cybersecurity awareness within the Smalltalk community and help shape the evolution of the language and its ecosystem. > > I have put together a survey to help me research the topic. I ask for your kind help to get a picture of where Smalltalk stands in the area of cybersecurity. The survey is completely anonymous, and should take less than 15 minutes to complete. I appreciate your time and participation. > > If you are in a management role, I would like your help by forwarding this to your team members to help reach the broad Smalltalk community. > > Here is a link: https://www.surveymonkey.com/r/esug2018 <https://www.surveymonkey.com/r/esug2018> > > Thank you for your help, and hope to see you in Cagliari! > > Jerry Kott > This message has been digitally signed. > PGP Fingerprint: > A9181736DD2F1B6CC7CF9E51AC8514F48C0979A5 > > >

Aug. 30, 2018

Re: [Pharo-users] Tracing Method Calls

by Arturo Zambrano

Thanks Peter! it is really helpful On Wed, Aug 1, 2018 at 12:14 PM Peter UhnÃ¡k <i.uhnak(a)gmail.com> wrote: > If you want some projects using metalinks for inspiration: > > https://github.com/peteruhnak/metalinks-toolkit > https://github.com/peteruhnak/live-instance-viewer > > (the second one also has a link to PDF explaining it in more detail) > > Also here an example > http://blog.yuriy.tymch.uk/2016/02/vigorous-caching-in-pharo-or-how-i-used.… > > Peter > > On Wed, Aug 1, 2018 at 2:21 PM, Arturo Zambrano <arturo.zambrano(a)gmail.com > > wrote: > >> Hi Steven >> >> On Fri, Jul 27, 2018 at 3:53 PM Steven Costiou <steven.costiou(a)kloum.io> >> wrote: >> >>> Hi, >>> >>> it may not be actively maintained but Phantom has recently been ported >>> to Pharo 6/6.1 https://github.com/InesSosa95/PHANtom >>> >> >> that's a good news :) >> >>> >>> >>> You could also use Reflectivity (look for MetaLink class), which should >>> not be hard to understand if you are familiar with aspects (although that >>> is not aspects). >>> >>> >>> >>> For example, if you wanted to trace the receivers and parameters of a >>> method named #mWithArg1:withArg2:withArg3: in class C, you could do : >>> >>> |link| >>> >>> link := MetaLink new. >>> >>> link control: #before. >>> >>> link arguments: #(#receiver #arguments). >>> >>> link metaObject: YourMetaObject. >>> >>> link selector: #yourMethodWithArg1:andArg:. >>> >>> (C lookupSelector: #mWithArg1:withArg2:withArg3:) ast link: link >>> >>> >>> >>> YourMetaObject is here an object which will receive the >>> yourMethodWithArg1:andArg: with as arguments the receiver of the method >>> #mWithArg1:withArg2:withArg3: and its arguments as an array. >>> >>> It could be a block with 2 arguments, or any other object that you would >>> use to implement your trace behavior. You have a number of reifications >>> available that you can pass as arguments from the context, look for >>> subclasses of RFReification. >>> >> >> I was not aware of MetaLink. Thank you! >> >> >> >> >>> Steven. >>> >>> >>> >>> >>> >>> Le 2018-07-27 17:25, Arturo Zambrano a Ã©crit : >>> >>> Hi all, >>> I have a piece of undocumented software that I need understand ... >>> One thing I would like to do is to have a complete trace of method calls >>> (receivers, parameters) for certain scenarios. >>> As an "aspects"guy, my first idea was to use Phantom, but it seems not >>> active anymore. >>> >>> Could someone please point me to some tools that I could use for this? >>> (using Pharo 6, 6.1 or 7) >>> >>> Thanks in advance >>> >>> Cheers >>> Arturo >>> >>> >>> >>> >>> >>> >>> >> >

Aug. 29, 2018

Loading a dll usinf UFFI on Win32

by JesÃºs MarÃ

I'm trying to make zeromq work on win 32. zeromq lib is in C:\Program Files (x86)\ZeroMQ 4.0.4\bin\libzmq-v100-mt-4_0_4.dll . My Api #win32ModuleName returns exactly 'C:\Program Files (x86)\ZeroMQ 4.0.4\bin\libzmq-v100-mt-4_0_4.dll' but when I try lo execute any call it returns "module not found" error. Any suggestion? -- Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html

Aug. 29, 2018

Re: [Pharo-users] Jupyter notebooks / Dynabook / JupyterTalk

by H. Hirzel

On 8/29/18, JesÃºs MarÃ <jmariaguirre(a)gmail.com> wrote: > You can display text or html using > self display openInJupyter:'*hello world in bolt*' > > or anything in a morph (a jpg, png ..a Roassal drawing). > self display openInJupyter: aMorph > > you can expecify the extent > self display openInJupyter: aMorph extent: aPoint. Thanks! This is convenient! > if you have installed Roassal group (it's a hack of many Roassal Classes) > then you can visualize Interactive Roassal drawings doing: > > "this will load a modified version of Roassal.js that opens a Roassal view > inside <div>" > self loadScript: IPRoassal js. > > self display > interactionOn; > openInJupyter: aRoassalView. >

Aug. 29, 2018

Re: [Pharo-users] Jupyter notebooks / Dynabook / JupyterTalk

by JesÃºs MarÃ

You can display text or html using self display openInJupyter:'*hello world in bolt*' or anything in a morph (a jpg, png ..a Roassal drawing). self display openInJupyter: aMorph you can expecify the extent self display openInJupyter: aMorph extent: aPoint. if you have installed Roassal group (it's a hack of many Roassal Classes) then you can visualize Interactive Roassal drawings doing: "this will load a modified version of Roassal.js that opens a Roassal view inside <div>" self loadScript: IPRoassal js. self display interactionOn; openInJupyter: aRoassalView. -- Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html

Aug. 29, 2018

Re: [Pharo-users] ssh client for Pharo

by Andrei Stebakov

I upgraded Pharo to latest 6.1. Now the prevouos issue is gone. Now I have SSL socket related problem when it connects to secure git repo. Let me see if it's only on Windows On Aug 29, 2018 10:09, "Andrei Stebakov" <lispercat(a)gmail.com> wrote: Hi, Denis It fails to load in Pharo 6.1 with a message "Could not resolve: BaselineOfLibSSH2". Does it work for you? Thanks! Andrei On Wed, Aug 29, 2018, 05:47 Denis Kudriashov <dionisiydk(a)gmail.com> wrote: > Hi Andrei. > Look at this: https://github.com/dionisiydk/libssh2-pharo-bindings > It is very initial support but it was working in my tests > > > ÑÑ, 29 Ð°Ð²Ð³. 2018 Ð³., 2:19 Andrei Stebakov <lispercat(a)gmail.com>: > >> Is there an ssh client for Pharo just like net-ssh for Ruby? >> >> Thanks! >> >

Aug. 29, 2018

Re: [Pharo-users] ssh client for Pharo

by Andrei Stebakov

Hi, Denis It fails to load in Pharo 6.1 with a message "Could not resolve: BaselineOfLibSSH2". Does it work for you? Thanks! Andrei On Wed, Aug 29, 2018, 05:47 Denis Kudriashov <dionisiydk(a)gmail.com> wrote: > Hi Andrei. > Look at this: https://github.com/dionisiydk/libssh2-pharo-bindings > It is very initial support but it was working in my tests > > > ÑÑ, 29 Ð°Ð²Ð³. 2018 Ð³., 2:19 Andrei Stebakov <lispercat(a)gmail.com>: > >> Is there an ssh client for Pharo just like net-ssh for Ruby? >> >> Thanks! >> >

Aug. 29, 2018

Project based learning and Dynabook

by Hilaire

Hi, Some though on the topic http://blog.drgeo.eu/post/2018/Project-based-learning Hilaire -- Dr. Geo http://drgeo.eu

Aug. 29, 2018

Re: [Pharo-users] Jupyter notebooks / Dynabook / JupyterTalk

by H. Hirzel

Hello JesÃºs MarÃ The JavaScript kernel has custom output functions [1] such as $$.html(htmlString) $$.svg(svgString) $$.png(base64String) $$.jpeg(base64String) $$.mime(mimeBundle) What is the equivalent for $$.svg(svgString) for example? Regards Hannes [1] http://n-riesco.github.io/ijavascript/doc/custom.ipynb.html On 8/27/18, H. Hirzel <hannes.hirzel(a)gmail.com> wrote: > Actually there is a probably a configuration file, but not in the > place where I checked, I assume. > > I have Ubuntu or Ubuntu based test installations in partitions > sda6,7,8,9,10. I can not recall in which partition in actually > happened. > > However I found out about the command [1] > > jupyter --paths > > And I did this in some of the different test installations [2] > > In sda8 I have > > user8@Latitude2:~$ ls /usr/share/jupyter > kernels nbextensions > > user8@Latitude2:~$ ls /usr/share/jupyter/kernels > python3 > > user8@Latitude2:~$ ls /usr/local/share/jupyter/kernels > pharo > > > So the probable explanation is that there was actually a configuration > file but not in > > /usr/local/share/jupyter/kernels/pharo > > as you indicate in > https://github.com/jmari/JupyterTalk/blob/master/README.md > > but in > > /usr/share/jupyter/kernels > > > So my guess is that a download *nteract* (https://www.nteract.io/) > alone and pharo6.1 with Juyptertalk (thus no python notebook) should > work in a new Linux installation if there is a > > a kernel.json file with Pharo Smalltalk [3] > > in either > > /usr/local/share/jupyter/kernels/pharo > OR > /usr/share/jupyter/kernels/pharo > > I will test that and report to the list. > > --Hannes > > > > > [1] jupyter help > ================= > > user10@Latitude2:~$ jupyter --help > usage: jupyter [-h] [--version] [--config-dir] [--data-dir] [--runtime-dir] > [--paths] [--json] > [subcommand] > > Jupyter: Interactive Computing > > positional arguments: > subcommand the subcommand to launch > > optional arguments: > -h, --help show this help message and exit > --version show the jupyter command's version and exit > --config-dir show Jupyter config dir > --data-dir show Jupyter data dir > --runtime-dir show Jupyter runtime dir > --paths show all Jupyter paths. Add --json for machine-readable > format. > --json output paths as machine-readable json > > Available subcommands: bundlerextension console kernel kernelspec migrate > nbconvert nbextension notebook qtconsole run serverextension troubleshoot > trust > > > > [2] jupyter paths in different test installations > ================================================= > > > sda7 > ----- > jupyter --paths > config: > /home/user25/.jupyter > /home/user25/anaconda3/etc/jupyter > /usr/local/etc/jupyter > /etc/jupyter > data: > /home/user25/.local/share/jupyter > /home/user25/anaconda3/share/jupyter > /usr/local/share/jupyter > /usr/share/jupyter > runtime: > /run/user/1000/jupyter > > > sda8 > ------- > > jupyter --paths > config: > /home/user8/.jupyter > /usr/etc/jupyter > /usr/local/etc/jupyter > /etc/jupyter > data: > /home/user8/.local/share/jupyter > /usr/local/share/jupyter > /usr/share/jupyter > runtime: > /run/user/1000/jupyter > > > > user8@Latitude2:~$ ls /usr/share/jupyter > kernels nbextensions > user8@Latitude2:~$ ls /usr/share/jupyter/kernels > python3 > user8@Latitude2:~$ ls /usr/local/share/jupyter/kernels > pharo > user8@Latitude2:~$ > > > > sda10 > ----- > > > > user10@Latitude2:~$ jupyter --paths > config: > /home/user10/.jupyter > /usr/etc/jupyter > /usr/local/etc/jupyter > /etc/jupyter > data: > /home/user10/.local/share/jupyter > /usr/local/share/jupyter > /usr/share/jupyter > runtime: > /run/user/1000/jupyter > > > > > [3] Example kernel.json file for Pharo > ====================================== > > ls /usr/local/share/jupyter/kernels/pharo > kernel.json > user8@Latitude2:~$ cat /usr/local/share/jupyter/kernels/pharo/kernel.json > { > "argv": [ > "/home/user8/pharo-vm/bin/pharo", > "/home/user8/Pharo.image", > "ipharo", > "{connection_file}" > ], > "display_name": "Pharo Smalltalk", > "language": "smalltalk" > } > > > > > On 8/24/18, JesÃºs MarÃ <jmariaguirre(a)gmail.com> wrote: >> Last update works also on *nteract* >> >> In the other hand, I could not understand how Jupyter knows about Pharo >> kernel without the configuration file!!! Unbelievable! >> >> >> >> >> -- >> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html >> >> >

Aug. 29, 2018

Re: [Pharo-users] How do I get ZeroMQ working?

by H. Hirzel

To summarize this thread: Make sure Jupyter (http://jupyter.org/) is installed properly. Then ZeroMQ will work with the Pharo Smalltalk kernel ( https://github.com/jmari/JupyterTalk) HH. On 8/24/18, H. Hirzel <hannes.hirzel(a)gmail.com> wrote: > user25@Latitude2:~$ find . -name libzmq* > ./anaconda3/lib/pkgconfig/libzmq.pc > ./anaconda3/lib/libzmq.so.5 > ./anaconda3/lib/python3.6/site-packages/zmq/backend/cython/libzmq.pxd > ./anaconda3/lib/libzmq.so > ./anaconda3/lib/libzmq.so.5.1.5 > ./anaconda3/lib/libzmq.la > ./anaconda3/lib/libzmq.a > ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/pkgconfig/libzmq.pc > ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so.5 > ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so > ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.so.5.1.5 > ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.la > ./anaconda3/pkgs/zeromq-4.2.5-h439df22_0/lib/libzmq.a > ./anaconda3/pkgs/pyzmq-17.0.0-py36h14c3975_0/lib/python3.6/site-packages/zmq/backend/cython/libzmq.pxd > user25@Latitude2:~$ > > > On 8/24/18, H. Hirzel <hannes.hirzel(a)gmail.com> wrote: >> Yes, I re-evaluated in the playground >> >> Metacello new >> baseline: 'JupyterTalk'; >> repository: 'github://jmari/JupyterTalk:master/repository'; >> load:'all' >> >> Then save and quit. >> I hope that this was sufficient. >> >> >> jupyter notebook >> >> create new Pharo Smalltalk notebook >> >> --> the notebook was created. >> >> Evaluate an expression >> >> --> the attached error comes up. The library is still not found. It is >> looking for version 3 wheras the anaconda installation has 5. >> >> >> At the moment for me anaconda support (600MB download) is nice to have >> but not necessary. >> >> The other ways of installing jupyter notebooks (pip3 and nteract, 50MB >> download) need less space and start giving good results. >> >> I suggest to put this as an issue at >> https://github.com/jmari/JupyterTalk for the moment. >> >> 'Retest anaconda support and fix if necessary' >> >> --Hannes >> >> On 8/24/18, JesÃºs MarÃ <jmariaguirre(a)gmail.com> wrote: >>> it's done. >>> please try again >>> Thanks >>> >>> >>> >>> -- >>> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html >>> >>> >> >

Aug. 29, 2018