OpenSSL-Pharo now works on Windows. Tested on Windows 10 with a fresh 32-bit Pharo 6.1 zip package downloaded from pharo.org. On Windows this library uses libeay.dll which is bundled with the Pharo VM.
Read more here.
Well done Pierce!
Wednesday, December 20, 2017
Friday, December 15, 2017
Friday, December 08, 2017
Pharango
Pharango - a http connector for Pharo and arango db.
Code is here: https://github.com/Valtena/Pharango
Code is here: https://github.com/Valtena/Pharango
Wednesday, December 06, 2017
HaltManager for Pharo
Want to better manage your debugging breakpoints in Pharo?
Then use HaltManager. Source code and docu is on GitHub: https://github.com/dupriezt/HaltManager
Then use HaltManager. Source code and docu is on GitHub: https://github.com/dupriezt/HaltManager
Tuesday, December 05, 2017
StarfallNight
A little game implemented using Bloc in Pharo 6.1.
3 jewels drop from the top.
You can move it left and right by left arrow key and right arrow key respectively. You can rotate the order of the jewels by the up arrow key. The down arrow key will drop the jewels on-to the floor. If the pile of the jewels stack on the floor have 3 or more of the same kind of jewels in a row, column or diagonal, they will vanish out and the jewels on the vanished one will fall down to the floor (or another jewel), which may cause another vanish of jewels.
This game was implemented to learn how to use Bloc. The source code is available at github https://github.com/tomooda/StarfallNight/
You can move it left and right by left arrow key and right arrow key respectively. You can rotate the order of the jewels by the up arrow key. The down arrow key will drop the jewels on-to the floor. If the pile of the jewels stack on the floor have 3 or more of the same kind of jewels in a row, column or diagonal, they will vanish out and the jewels on the vanished one will fall down to the floor (or another jewel), which may cause another vanish of jewels.
This game was implemented to learn how to use Bloc. The source code is available at github https://github.com/tomooda/StarfallNight/
Pharo Newsletter
The Pharo newsletter archive is now available on:
http://newsletter.pharo.org
If you like you can help with content or own articles for the newsletter.
http://newsletter.pharo.org
If you like you can help with content or own articles for the newsletter.
TypeLWidgets for Pharo
A demo of 2 retro analog meters.
The left meter monitors system status. The blue hand shows CPU load, the red for memory space and the short black for GC.
The right meter shows activities of the mouse.The blue hand shows x position of the mouse cursor, the red for y position and the short black at the bottom for mouse buttons.
TypeLWidgets for Pharo is an open source library distributed at https://github.com/tomooda/TypeLWidgets under the MIT license.
TypeLWidgets for Pharo is an open source library distributed at https://github.com/tomooda/TypeLWidgets under the MIT license.
Monday, November 27, 2017
VoxelSpace
VoxelSpace - a simple Voxel raster graphics rendering engine written in Pharo:
https://github.com/pavel-krivanek/VoxelSpace
https://github.com/pavel-krivanek/VoxelSpace
Thursday, November 23, 2017
New Video on Quuve - a web application written in Pharo
A new video from http://www.debrispublishing.com about the highlights of Quuve - an application written in Pharo.
PharoTech Talk Nov. 21 - DiscordSt - accessing Discord from Pharo
The video from this weeks TechTalk on Pharo (in higher quality).
The talk was about Discord access from Pharo. Code is on GitHub:
https://github.com/JurajKubelka/DiscordSt
https://github.com/JurajKubelka/DiscordSt
Sunday, November 19, 2017
Thursday, November 09, 2017
YandexTranslator for Pharo
An implementation for the Yandex rest translation service for Smalltalk.
Code is here: https://github.com/matias-pierobon/YandexTranslator
Lazaro - Screen reading for Pharo
A set of adapters for most of the famous and popular screen readers. This package allows you to use a screen reader with Pharo. Code is here:
https://github.com/matiasmelendi/Lazaro
Wednesday, November 08, 2017
Winter - Develop games in Pharo
Project "Winter" from Alvaro Piorno is the new and updated version of "Storm" from Esteban Lorenzano. It is a 2D game development framework using FFI with Chipmunk2D Physics Engine.
Code is on GitHub: https://github.com/apiorno/Winter
Monday, October 30, 2017
Trapping Unix Signals in Pharo
A new library that allows you to trap Unix signals in Pharo. Basically it uses UFFI to register a callback on the C library function signal()
Monday, October 23, 2017
Thursday, October 12, 2017
Allen Wirfs-Brock - A Modular Journey To A World Spanning Virtual Image
Interesting video on the history of Smalltalk at Tectronix from Allen Wirfs-Brock
and the slides are available here.
and the slides are available here.
Libusb binding and HID for Pharo
There is a Libusb binding (using UFFI) and support for the Human Interface Device - HID (that uses the binding but is written in pure Smalltalk) for Pharo. Code is on GitHub.
Read the announcement
Read the announcement
Software exploration tool Moose2Model for developers (ABAP, SAP, Java, Smalltalk, …) – Roadmap
There is a Software exploration tool Moose2Model for developers (ABAP, SAP, Java, Smalltalk, …) written in Pharo. You can now
read the Roadmap. You can see some of this
in the ESUG 2017 presentation of Rainer Winkler
Pharo success story: Driving ATMs in Moscow streets (Videos)
As I already reported here Pharo 1.1 was used to build ATM-kind software in Russian Bank. Such devices could be found in Moscow streets.
Now there are two videos available on that, one showing the system in action
and one showing it in Pharo development environment:
and one showing it in Pharo development environment:
Thursday, September 28, 2017
Tuesday, September 19, 2017
Kobald - Web Usability as a Service
Kobald - Web Usability as a Service. A tool to find usability issues on your Web App automatically.
Developed at LIFIA - Universidad Nacional de La Plata, Argentina using Pharo and Seaside.
See it live at http://autorefactoring.lifia.info.unlp.edu.ar and check the code at https://github.com/juliangrigera/Kobold
See it live at http://autorefactoring.lifia.info.unlp.edu.ar and check the code at https://github.com/juliangrigera/Kobold
Friday, September 15, 2017
Smalltalk ENVY
Nice - this blog post brings back some memories on ENVY - a Smalltalk source code management system.
I used ENVY in the past too and still have a signed copy of the book "Mastering ENVY/Developer" in my bookshelf
And yes - after coding in VisualAge for Smalltalk I also used VisualAge for Java which was really a nice tool for that time - it lowered the Java pain. Because at that time most Java people coded in editors like Notepad while VisualAge for Java was a full IDE with Browser, Debugger and all. It was built on top of the Smalltalk version like most of the members of the VisualAge family
And yes - after coding in VisualAge for Smalltalk I also used VisualAge for Java which was really a nice tool for that time - it lowered the Java pain. Because at that time most Java people coded in editors like Notepad while VisualAge for Java was a full IDE with Browser, Debugger and all. It was built on top of the Smalltalk version like most of the members of the VisualAge family
Tonel
Tonel is a file-per-class format for monticello repositories. It allows to store the class definition and methods in a single
file. The idea is to use this for a more performant git support in Pharo (as currently a file per method is used).
Code is in https://github.com/pharo-vcs/tonel
Monday, September 11, 2017
Updated Pharo Launcher
According to Peter the updated Pharo Launcher automatically downloads the proper VM. No more VM juggling.
First-class undefined classes for Pharo
Lets assume a class A requires a class B which is defined in a different package than class A.
If you defined the wrong load order of packages (so you load the package with A before the package with B) you might easily hit the problem of "Undefined classes".
Pharo will now address this issue better by having first class entities representing missing (or yet undefined) classes. It is already planned for Pharo 7.
Here are the slides from ESUG 2017 on this topic to give you more informations.
If you defined the wrong load order of packages (so you load the package with A before the package with B) you might easily hit the problem of "Undefined classes".
Pharo will now address this issue better by having first class entities representing missing (or yet undefined) classes. It is already planned for Pharo 7.
Here are the slides from ESUG 2017 on this topic to give you more informations.
Saturday, September 09, 2017
Thursday, September 07, 2017
Studio
Studio is a debugger for the data produced by complex applications. It is ongoing work based on Pharo and Roassal - but nonetheless interesting. Read more here.
Wednesday, September 06, 2017
Jun4Pharo
Jun4Pharo, a 3D graphics library, now works on Pharo 5.0. As Pharo 5.0 adopted UFFI and SDL binding, Jun4Pharo uses Pharo's SDL and OpenGL low-level interfaces.
BlockStyler for Pharo
Highlights blocks to make them stand out more and detect nesting levels more easily. Code is on
GitHub
GitHub
Monday, September 04, 2017
ESUG 2017 is running
The ESUG 2017 conference started today. You can follow the latest news from ESUG 2017 on twitter.
Lowtalk - a new Smalltalk dialect
Lowtalk, a new Smalltalk dialect written in Pharo that could eventually replace Slang (the dialect that is used to build the Smalltalk virtual machine).
Read the announcement and checkout the code.
Read the announcement and checkout the code.
Tuesday, August 29, 2017
Monday, August 28, 2017
Friday, August 25, 2017
PharoThings - a live programming IoT platform based on Pharo
PharoThings is a live programming IoT platform based on Pharo. It includes development tools to lively program, explore and debug remote boards (based on TelePharo)
Thursday, August 24, 2017
Wednesday, August 23, 2017
Pharo Workflow Engine
Netstyle open sourced their Workflow engine - so there is now powerful and extensible workflow management engine, written in Smalltalk now available on GitHub
Tuesday, August 22, 2017
Monday, August 21, 2017
GSoc 2017 - Improve FastTable
Elhamer Oussama worked to improve FastTable and extend its possibilities
GSoC 2017 - Pharo DataFrame - Descriptive Statistics
The GSoC 2017 project from Oleksandr Zaytsev on a Pharo DataFrame with descriptive statistics
GSoC 2017 - Enhance Pharo Command Line Interface
Here the work from Rajula Vineet Reddy on a better Pharo Command Line Interface
GSoC 2017 - Advancing in Pharo Code Quality Support
Initial results of the GSoC 2017 project - here Myroslava working on improved Pharo Code Quality Support
Pyonkee
Pyonkee is a real visual-programming environment for iPad. It is based on Scratch from the MIT Media Lab, so it is a Scratch for iPad written in Squeak. Projects made for Scratch are compatible with Pyonkee.
It now reached 700,000 over downloads in the app store which makes it a very popular Squeak Smalltalk application.
msgpack-smalltalk 1.2.9
msgpack-smalltalk 1.2.9 is out. Timestamp encoding/decoding in the latest spec is supported.
Tuesday, August 08, 2017
Live Programming in Smalltalk development environments survey
There is a survey about how Smalltalk software developers use live programming features in practice. Nice!
Monday, July 24, 2017
Thursday, July 20, 2017
Sista Open Alpha
The Cog VM already made a huge difference in performance for the OpenSmalltalk VM shared by Squeak, Pharo, Cuis and Newspeak. But now Sista - the optimizing JIT is getting open alpha and it looks good to increase performance even more. Read here.
Tuesday, July 18, 2017
RedditSt20
Pierce extended Sven's excellent "Reddit.st in 10 elegant classes" with even more. Read more.
Saturday, July 15, 2017
PharoLambda
PharoLambda is a simple example and GitLab build script for deploying a minimal Pharo Smalltalk image/vm to AWS Lambda.
Friday, July 14, 2017
Teapot: Web Programming Made Easy
Nice article on how to write a web application with Pharos Teapot framework.
Quuve
Debris Publishing have a new version of Quuve - an investment management platform written in Pharo and Seaside#.
It is another success story and another example of "things people built with Smalltalk".
They use my Twitter Bootstrap for Seaside project. Reminds me that I wanted to updated the project if my spare time permits.
Full video demo is here.
Tuesday, July 04, 2017
P3, a modern, lean and mean PostgreSQL client for Pharo
P3 is a modern, lean and mean PostgreSQL client for Pharo provided by Sven. P3Client uses frontend/backend protocol 3.0 (PostgreSQL version 7.4 [2003] and later). Read the announcement here and check the source code here.
Monday, July 03, 2017
Moldable Debugger in Pharo
Pharo has a moldable debugger built in. So you can even customize the debugging experience for own needs.
Look at this debugger for formal specs for an example:
VerStix
A new project to connect Pharo images to various services/languages in a reactive way via Vert.x. Vert.x TCP EventBus Bridge client for Pharo Smalltalk.
You can interact with various vert.x components (Web, Auth, DB, MQ, etc) via EventBus. Code is on GitHub
You can interact with various vert.x components (Web, Auth, DB, MQ, etc) via EventBus. Code is on GitHub
Thursday, June 29, 2017
Wednesday, June 21, 2017
Tuesday, June 20, 2017
Calypso 0.7.0 for Pharo
There is a new version of Calypso browser (version 0.7.0) for Pharo supporting navigation history
Sunday, June 18, 2017
Wednesday, June 14, 2017
Quick, write me a Redis client
Redis is an open source, in-memory data structure store, used as a database, cache and message broker. Sven wrote a new article on Medium on "Quick, write me a Redis client"
Tuesday, June 13, 2017
CloudFront support in AWS SDK for Pharo Smalltalk
The AWS SDK for Pharo Smalltalk enables Smalltalk developers to easily work with Amazon Web Services. It now has support for CloudFront.
Material Design Lite in Pharo video
Video from DevFest Belgium October 2016 - Philippe Back - Material Design Lite in Pharo
PharoCloud focuses on Ephemeric Cloud
Mike announced some news about http://pharocloud.com. I already tried the Ephemeric cloud this week - just ZIP a Pharo image with a server running on port 8080 and upload it. The most easy way to get your Pharo web application into the cloud!
Saturday, June 10, 2017
Seaside 3.2.2. update for Pharo 6
Seaside 3.2.2 fixes compatibility issues for Pharo 6. It is now available on Smalltalkhub and Github
Thursday, June 08, 2017
Smalltalk and strawberries
SAWADA Farm is a large strawberry farm located near Central Japan International Airport. Surrounded with the beautiful nature of Japan, you can enjoy strawberry picking. According to these slides they seem to use Pharo and Seaside for some website services.
Wednesday, June 07, 2017
IWST 2017 Deadline on 16th June
The International Workshop on Smalltalk Technologie (IWST) 2017 has its deadline on 16th June. Read more
Tuesday, June 06, 2017
Pharo 6.0 Released
A new and impressive release 6.0 of Pharo was released today. Now with Epicea, Git support and 64 bit support, and many many fixes, changes and new tools.
Go and grab your copy today.
Go and grab your copy today.
Working Directory in Pharo
During GSOC there is a new implementation for Current Working Directory in Pharo.
Thursday, June 01, 2017
PharoMug + HoneyGinger
Tomohiro Oda received a Pharo mug at the 100th Tokyo Smalltalk Study Group. And he now virtually served water to it using his HoneyGinger project. HoneyGinger is a fluid dynamics
simulator and visualizer based on the SPS method. The SmalltalkHub site has some more videos and the code if you are interested. Nice!
Wednesday, May 31, 2017
Node Version of the RBBadMessageRule
"Node Version of the RBBadMessageRule: Testing Accuracy" is the next article from Myroslava
Tuesday, May 30, 2017
RBAC framework for Smalltalk
RBAC: A Role Based Access Control framework for Smalltalk is on GitHub. Not polished but one can check the unit tests to see how it works.
Roassal Tech Talk
Monday, May 29, 2017
TOML Parser for Pharo/Smalltalk
There is a Smalltalk parser for TOML v0.4. available with the code hosted on GitHub.
TOML - which means Tom's Obvious, Minimal Language is explained here.
TOML - which means Tom's Obvious, Minimal Language is explained here.
Wednesday, May 24, 2017
TDD example in Pharo
Another article using Pharo - this time "An Example of Test-Driven Development"
Tuesday, May 23, 2017
Things people built with Smalltalk
Juan Vuletich from Cuis Smalltalk is working at Satellogic company (Buenos Aires). Back in 2013 the company launched "Captain Beto" (a.k.a. CubeBug-1), the first Argentine CubeSat.
Now as one of the earth-observing companies who push for more-advanced science satellites they were mentioned also in this article from nature.com. Nice.
Juan helped design and build the hyperspectral cameras in satellites Fresco and Batata. And he wrote the geometric and spectral processing software. The geometric software (image rectification and correction), the most complex part of the processing, was written by him in Cuis Smalltalk, and runs in a Cuis Smalltalk + OpenCL application.
Always interesting to see where Smalltalk is used and what kind of things people built with the help of Smalltalk
Now as one of the earth-observing companies who push for more-advanced science satellites they were mentioned also in this article from nature.com. Nice.
Juan helped design and build the hyperspectral cameras in satellites Fresco and Batata. And he wrote the geometric and spectral processing software. The geometric software (image rectification and correction), the most complex part of the processing, was written by him in Cuis Smalltalk, and runs in a Cuis Smalltalk + OpenCL application.
Always interesting to see where Smalltalk is used and what kind of things people built with the help of Smalltalk
Fog - blockchain client for Pharo
Fog is a library that allows the user to connect to an ethereum based blockchain data base. Code is here and the original announcement is here.
DataFrame class -
Oleksandr Zaytsev released "Public Interface for DataFrame class" - an article on a DataFrame class to handle tabular data in Pharo.
Storiefied PharoDays 2017
A storified version of Pharo Days 2017 (based on tweets) is available here.
Updated Refactoring browser critics rules in Pharo
Myroslava is working on rewriting the refactoring browser critics rules from Pharo into newer rules, in a more comprehensible format.
Initial version is on her GitHub account - there is a description of the work as an article on Medium
Commander: command pattern library for Pharo
Commander is a new Pharo library which models application actions as first class objects. Description is here and code is on SmalltalkHub.
Calypso presentation PharoDays 2017
Calypso browser is a new browser for Pharo that also allows remote debugging. A presentation from PharoDays 2017 is here
Monday, May 22, 2017
Berlin Smalltalk meeting
There is a Smalltalk user meetup in Berlin, germany 12th of June. Read more.
Sunday, May 21, 2017
Hash ID's for Pharo
A Smalltalk implementation of Ivan Akimov's Hashids to obsfuscate internal ids and references. Read more here
Thursday, May 18, 2017
Chrome DevTools Protocol and Pharo
I played around with remote controlling Google Chrome from
Pharo using Chrome DevTools Protocol (based on WebSockets).
The following video shows an example using latest Pharo 6 on Mac:
Initial Code is on GitHub if someone is interested, requires OSOSX and Zinc Websockets to be loaded.
The following video shows an example using latest Pharo 6 on Mac:
Initial Code is on GitHub if someone is interested, requires OSOSX and Zinc Websockets to be loaded.
Tuesday, May 16, 2017
German election and Smalltalk
German election results are displayed with an application powered by Gemstone/S Smalltalk. Read more
Sunday, May 14, 2017
Thursday, May 11, 2017
Monday, May 01, 2017
Friday, April 07, 2017
ImageWorker for Pharo
Interesting project: the image-worker uses OSProcess to easily run tasks in a separate image.
Tuesday, April 04, 2017
Single-layer Perceptron in Pharo
An object-oriented approach to neural networks is described on Medium
Tuesday, March 28, 2017
Google Summer of Code - Pharo
You are invited to contribute to Pharo - the amazing OpenSource immersive programming experience:
Read more here.
Wednesday, March 22, 2017
Smalltalk is the (second) most loved programming language
Smalltalk is the second most loved programming language - it ranks number 2 on Stack Overflow's most loved language. Check the survey yourself.
Tuesday, March 21, 2017
Smalltalk Meetup London
There is a Smalltalk meetup Chequers Tavern Duke St London Friday March 24th from 6pm according to this Redline Smalltalk tweet
Real PharoNOS
A few years back there was a Squeak project called "SqueakNOS" about a Squeak Smalltalk system that did not require an underlying operating system.
The idea was that you can boot into the Smalltalk image without an underlying separate OS. So that means that nearly anything is based on/implemented in Smalltalk (drivers, etc) and Smalltalk becomes the OS itself. I was fascinated by this idea when an initial SqueakNOS system was available and if you follow my blog regulary you may remember that I also reported about it's resurrection in 2006.
For Pharo Smalltalk later there was a similar project (at least with a similar name and idea) called "PharoNOS" by Mike Filonov (from pharocloud.com) to boot a Pharo system in seconds. Mike provided an ISO that you could easily boot on a machine or in a virtual environment like VirtualBox or other.
But Mikes approach was not like the original "do it all in Smalltalk" project for Squeak as his "PharoNOS" variant used a TinyCore Linux with pure X server underneath and Pharo was running on top in fullscreen. Nonetheless I liked it too as I was able to boot a Pharo in seconds now without having to install a separate operating system. Nice for kiosk systems and others.
But meanwhile also the original SqueakNOS (the Squeak system with no operating system) was ported to Pharo as "PharoNOS" and you can really have a "Pharo with No Operating System": Read more if you are interested as it was announced this week.
While all this is primarily x86 based work one could think about an ARM solution. Some pieces are already there: remember that Pharo had NativeBoost allowing to generate and run machine code in Smalltalk.
For the general Pharo release Native Boost required lots of knowledge and was hard to maintain as a general FFI interface - so it was replaced by a unified solution already (UFFI) in Pharo 5.
But NativeBoost was based on AsmJIT for Pharo which if I remember correctly already had some support for ARM assembly. So maybe this work could be resurrected too and be used as a base to boot a Pharo on an ARM machine without any OS underneath. So let the ideas flow...
For Pharo Smalltalk later there was a similar project (at least with a similar name and idea) called "PharoNOS" by Mike Filonov (from pharocloud.com) to boot a Pharo system in seconds. Mike provided an ISO that you could easily boot on a machine or in a virtual environment like VirtualBox or other.
But Mikes approach was not like the original "do it all in Smalltalk" project for Squeak as his "PharoNOS" variant used a TinyCore Linux with pure X server underneath and Pharo was running on top in fullscreen. Nonetheless I liked it too as I was able to boot a Pharo in seconds now without having to install a separate operating system. Nice for kiosk systems and others.
But meanwhile also the original SqueakNOS (the Squeak system with no operating system) was ported to Pharo as "PharoNOS" and you can really have a "Pharo with No Operating System": Read more if you are interested as it was announced this week.
While all this is primarily x86 based work one could think about an ARM solution. Some pieces are already there: remember that Pharo had NativeBoost allowing to generate and run machine code in Smalltalk.
For the general Pharo release Native Boost required lots of knowledge and was hard to maintain as a general FFI interface - so it was replaced by a unified solution already (UFFI) in Pharo 5.
But NativeBoost was based on AsmJIT for Pharo which if I remember correctly already had some support for ARM assembly. So maybe this work could be resurrected too and be used as a base to boot a Pharo on an ARM machine without any OS underneath. So let the ideas flow...
OopluCon 2017
OopluCon 2017 is a new event for Smalltalk: http://www.ooplu.com
Sunday April 9 2017, 11am-6pm in San Francisco
Sunday April 9 2017, 11am-6pm in San Francisco
Friday, March 17, 2017
DrGeo Interactivity
Interactive search for zero with Newton-Raphson method with a small DrGeo Smalltalk script. DrGeo is written in Pharo.
Spec Book for Pharo
There are now many books available for Pharo.
Now also a new book about building user interfaces with Spec is available. I just ordered a hardcopy on Lulu.
Now also a new book about building user interfaces with Spec is available. I just ordered a hardcopy on Lulu.
Camp Smalltalk with Pi
Found this in my mail box:
Instantiations invites to Camp Smalltalk - RDU, March 31–April 2, 2017 in downtown Durham, North Carolina. Just for fun there will be a demonstration of VA Smalltalk running on the Raspberry Pi and every attendee will receive a Raspberry Pi Version 3.
Camp Smalltalk is a great idea and now a tradition since 2000 when it started in San Diego. I'm not able to attend as North Carolina for a german is unfortunately not around the corner. Also I already have my Pi running with another Smalltalk.
But registration is here if you are interested.
Instantiations invites to Camp Smalltalk - RDU, March 31–April 2, 2017 in downtown Durham, North Carolina. Just for fun there will be a demonstration of VA Smalltalk running on the Raspberry Pi and every attendee will receive a Raspberry Pi Version 3.
Camp Smalltalk is a great idea and now a tradition since 2000 when it started in San Diego. I'm not able to attend as North Carolina for a german is unfortunately not around the corner. Also I already have my Pi running with another Smalltalk.
But registration is here if you are interested.
Friday, March 10, 2017
Wednesday, March 08, 2017
Student Membership level Pharo Association
There is now a “Student” memership level for the Pharo Association. This gives a 50% discount compared to the standard membership. Read more.
Friday, March 03, 2017
Pharo - Google Summer of Code (Call for Students and Mentors)
Pharo Consortium has been selected as mentor organization for for Google Summer of code (GSOC) 2017.
Read more here as student and read more here as Mentor.
Read more here as student and read more here as Mentor.
Pharo success story: Driving ATMs in Moscow streets
Another success story of Pharo: from 2008 to 2015 ATMs (Automated Teller Machine) deployed in Moscow streets were developed and run using Pharo. As the bank is now closed for other reasons it is now possible to talk about used technologies in public.
This reminds that is not unusal that the use of Smalltalk is kept as a secret or stay hidden behind the scenes. The development productivity in Smalltalk is much higher than in other more mainstream languages and with a dynamic and flexible environment once can quickly react to business changes.
This gives a competive advantage and some business dont want to give too much info to their competitors. Smalltalk is often driving mission critical software - business dont want to tell too much about such software.
And for this special example with ATM machines I guess it would not make much sense to tell potential hackers in advance what software the machine runs...
Update: there are videos available
This reminds that is not unusal that the use of Smalltalk is kept as a secret or stay hidden behind the scenes. The development productivity in Smalltalk is much higher than in other more mainstream languages and with a dynamic and flexible environment once can quickly react to business changes.
This gives a competive advantage and some business dont want to give too much info to their competitors. Smalltalk is often driving mission critical software - business dont want to tell too much about such software.
And for this special example with ATM machines I guess it would not make much sense to tell potential hackers in advance what software the machine runs...
Update: there are videos available
Smalltalk Software Developers (Rhein-Neckar) Meetup
A german Group for people that are interested in software develompent with Smalltalk have a meetup site.
Thursday, March 02, 2017
WebDev Blog on VW Smalltalk
There is a new blog started by Maarten Mostert about VisualWorks and web development.
Wednesday, March 01, 2017
XMI utility project for Pharo
If you work with UML, modeling tools or model data exchange often you might know XMI -
the XML Metadata Interchange format.
I wrote a little package that makes it easier to work and browse data based on this
format within Pharo. Read more.
Regex Tester Tool for Pharo
A little tool to test regular expressions and verify that
given samples match it. It also helps to divide an expression into
subexpressions to retrieve parts of a matched string.
Code, load instructions and full tutorial on how to use it is on https://github.com/astares/Pharo-Regex-Tools
Code, load instructions and full tutorial on how to use it is on https://github.com/astares/Pharo-Regex-Tools
Tuesday, February 28, 2017
Smalltalk UI from Xerox
Read this one ... yes Apple and Microsoft copied from Xerox. And guess what technology Xerox used for the first user interfaces. Right: it was Smalltalk
Sunday, February 26, 2017
Pharo Bootstrapping
A short video of the Pharo bootstrapping from a Ring model that is browsed and modified by the Calypso browser.
Thursday, February 23, 2017
Woden 2 release
Ronie Salgado released a new version of Woden: the World Dynamic Engine 2. It is for Linux and OS/X.
Instructions are here https://github.com/ronsaldo/woden2
Instructions are here https://github.com/ronsaldo/woden2
Monday, February 20, 2017
Pharo Cauldron dashboard
Someone created a Cauldron.io dashboard for pharo-project which is available here.
But as the underlying data is only based on a few projects it does not show the full picture of community and contributions. Less useful (at least for me)
But as the underlying data is only based on a few projects it does not show the full picture of community and contributions. Less useful (at least for me)
Application Security
This post points to a blog post back from 2014 with an Application security package. Still worth to read!
Thursday, February 16, 2017
Blog post about Calypso navigation model
Blog post on Calypso navigation model. Calypso is a new system browser for Pharo.
Pharo OpenPONK article
Wednesday, February 15, 2017
Smalltalk from outer space
To quote Global Chief Technology Officer for Capgemini’s Insights & Data organisation, Ron Tolido:
Question: What is your favourite technology of all time?
Answer: That would have to be the MacBook Air; I’ve had quite a few by now and they still amaze me. In terms of programming languages, I still consider Smalltalk coming from outer space.
Question: What is your favourite technology of all time?
Answer: That would have to be the MacBook Air; I’ve had quite a few by now and they still amaze me. In terms of programming languages, I still consider Smalltalk coming from outer space.
Tuesday, February 14, 2017
Code Completion in Pharo
Lukas, a student at the Faculty of Information Technology of the Czech Technical University in Prague decided to make Code Completion in Pharo the topic of his Bachelor's degree and he will try to improve it. You can help him by filling out this survey.
I personally would like to see templates in the code completion similar to what Eclipse provides.
Monday, February 13, 2017
XML Magritte Generator for Pharo
A new tool for Pharo for converting XML to #Pharo code with Magritte annotations
Tuesday, February 07, 2017
Wednesday, February 01, 2017
Tuesday, January 31, 2017
Sunday, January 29, 2017
Tuesday, January 24, 2017
Friday, January 20, 2017
Thursday, January 19, 2017
Bloc progress
A picture showing again some progress on Bloc for Pharo. If you want to help or test check the github page.
The screen shows the big list of naughty strings that can some systems cause to crash. As it works Pharo and Bloc can be considered string safe ...
The screen shows the big list of naughty strings that can some systems cause to crash. As it works Pharo and Bloc can be considered string safe ...
Friday, January 13, 2017
Snapcraft for Pharo
With snapcraft.io you can package any app for every Linux desktop, server, cloud or device, and deliver updates directly. Guillermo provided a Snapcraft for Pharo today.
CampSmalltalk 2017 in Durham, North Carolina
You're invited to Camp Smalltalk - RDU, March 31st – April 2nd 2017 in downtown Durham, North Carolina. Details at http://www.campsmalltalk-rdu.com