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At Friam today we discussed the latest buzz about javascript and it's
renaissance in the computing world. Here are some notes folks asked for. Theme: Chrome, Firefox, Safari etc are building much more sophisticated javascript implementations, including developer tools for debugging and DOM (Document Object Model) browsing. The DOM is the xml hierarchy internal to all web pages, and accessible by JS. This sophistication, coupled with JS being the most widely deployed language on the planet (in every browser and most phones too), is building interest in JS as the most interesting programming environment for a wide variety of uses. Books: The recent book, JavaScript the Good Parts, has raised the awareness of just how nifty a language JS is, including Closures and Prototypal inheritance. JavaScript: The Definitive Guide, provides the reference that coupled with the first book builds a complete foundation for learning JS. Architecture: JS is not only in the browser, it now is available standalone as a desktop shell (Rhino, Spidermonkey, etc), letting you try JS phrases easily. SSJS (Server Side JS) is blossoming too, letting the same language be used on the client and server. This is very important considering Rails (Ruby server, JS client) Django (Python server, JS client) is confusing for most programmers. One on both sides would be better, and with Rhino on the server, you can access all of Java via the Rhino-Java bridge. To complete this, the AJAX communication can also move from XML to JSON, the JavaScript Object Notation .. just JS data structures. Thus the Web 2.0 complexity goes from (Ruby/Python/.. XML JS) to (JS JS JS). Libraries: JS libraries are flourishing, new ones daily! There are JS libraries for building AppleScript widgets. JS is the scripting language for Flex, Flash, AIR, and a host of others. Prototype and jQuery and others provide a base level library for browser interoperability. Many visual libraries exist, even processing.js which implements our popular Processing system. And here's the sweetest part: the libraries are delivered as URLs! That's right, you don't have to build a bundle including the libraries you plan to use. Instead you include a URL reference in your HTML header or SSJS load statements. Frameworks: Rails, Django and other systems are now receiving competition that are entirely in JS .. again blurring the difference between client and server. JS even has optional templating which can occur on either the server or client. Jaxer, from Aptana, moves this even further: any DOM traversal can occur on the client or the server! .. it keeps a full copy of the browser's environment on the server side, using Firefox spidermonkey. Whew! IDEs: Eclipse and Aptana Studio (build on eclipse) provide integrated HTML,CSS,JS,DOM programming and debugging. Aptana Studio includes a local Jaxer server as well. Jaxer is open source and can be deployed on non-Aptana ISPs. Komodo and IDEA are for-pay systems that are also liked by many. There are several Eclipse based plug-ins that are also popular, a few for pay. The hard part is factoring HTML,CSS,JS,DOM nicely. Cloud: Aptana provides a scalable cloud site, including Jaxer and a soon to be completed Rails-like framework called ActiveJS. Google App Engine (GAE) supports Java now, including Rhino JS. A Google engineer is working on Rhino on Rails! Helma is another JS/Rhino framework. Trimpath/Junction is another Google code SSJS framework. Joyent bought Reasonably Smart (GIT/JS Software as a Service) and they are rolling out a JS/Cloud framework. This is just the tip of the iceberg. I could go on about XMPP JSON encapsulation, HTML canvas and SVG graphics, KML/GIS, JS Lint, JS Pythonic extensions, PhoneGap, Axiom Stack, Lively Kernel, Google Docs API, Google Maps, ... and more, but the point here is that I think the JavaScript ecology is really interesting and worth looking into. Although the technologies I mention may seem overwhelming, its just the reverse. Its a single language and its methodology everywhere. This is a vast simplification. -- Owen ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
Build not your house on sand.
Regrettably, I fear it is far too late for that advice. As Crockford himself writes, there were a lot of poor implementation decisions made in the design of JavaScript. And there are a lot of people who've written code that relies on what he called the "Awful Parts" and the "Bad Parts". JavaScript and its derivatives are certainly important, and increasing popular, technologies. And it's ubiquitous availability has definitely led me to use it, for web design, but also for prototyping other ideas. Ultimately, I expect, its design flaws will lead to a collapse, forcing us to move on to yet another platform. Enjoy the ride. On Fri, Jul 17, 2009 at 6:13 PM, Owen Densmore<[hidden email]> wrote: > At Friam today we discussed the latest buzz about javascript and it's > renaissance in the computing world. --- lots of excellent information removed. see the original thread for details --- ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
Ooh! My kind of a comment. Gloomy, pessimistic, dark.
I like it! On Fri, Jul 17, 2009 at 9:54 PM, Dale Schumacher <[hidden email]> wrote: Build not your house on sand. ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
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Sweet!
I did fail to describe what motivated the conversation to begin with: writing sophisticated client/server/peer applications in team programming projects. Ones you write both the client, server and communication code. Not "pick a CMS and use it". Something big. And new. And who's "Hello World" really could span the globe. And one who's deployment was *really* simple .. in this case one URL. Most of us do not do this sort of thing. We build a core technology project for a minimum of 5 years in a solid language: C/C++/Java/... Or we build shorter projects like web sites using a CMS, mainly server side, matching our skills or our client requirements, hopefully both. But when you really have to do something new as Steve and I did recently which mixed Google App Engine, Google Data Store, Google Maps, team SVN usage, JavaScript, XML/Ajax, Python, lat/lng to/from street addresses, HTML/CSS, DOM parsing, Cloud computing, ... you start to re-think your options. One huge and humbling surprise: how difficult it is to use two different languages (Python and Javascript) in equal measure on a single project. I had prided myself on being able to use a lot of different languages .. but I never did so on one project. This is important for the sfComplex, where we are striving to build a project space, doing many sophisticated team projects blending science, tech, visualization, client/server/peer computing. This is harder than we had thought. Hence the interest in a way to simplify, yet remain sophisticated. May fail, due to all the below. But maybe not. -- Owen On Jul 17, 2009, at 10:04 PM, Douglas Roberts wrote: > Ooh! My kind of a comment. Gloomy, pessimistic, dark. > > I like it! > > On Fri, Jul 17, 2009 at 9:54 PM, Dale Schumacher <[hidden email] > > wrote: > Build not your house on sand. > > Regrettably, I fear it is far too late for that advice. > > As Crockford himself writes, there were a lot of poor implementation > decisions made in the design of JavaScript. And there are a lot of > people who've written code that relies on what he called the "Awful > Parts" and the "Bad Parts". > > JavaScript and its derivatives are certainly important, and increasing > popular, technologies. And it's ubiquitous availability has > definitely led me to use it, for web design, but also for prototyping > other ideas. Ultimately, I expect, its design flaws will lead to a > collapse, forcing us to move on to yet another platform. > > Enjoy the ride. > > On Fri, Jul 17, 2009 at 6:13 PM, Owen Densmore<[hidden email]> > wrote: > > At Friam today we discussed the latest buzz about javascript and > it's > > renaissance in the computing world. > --- lots of excellent information removed. see the original thread for > details --- ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
Cool beans! (not the Java kind)
Here in Italy, everyone is waiting for the Complex to come up with the next paradigm for urban data management…
Santa Fe carries quite a cachet… I look forward to a simple, elegant Occamesque solution that will revolutionize my world of urban and environmental management and planning. The mother of all platforms. The paradigm to end all paradigms. Urban Data
Agents and Pipes…
Meanwhile, I will enjoy the Redentore festival here tonight, celebrating the end of the plague of 1575…
Obviously people remember BAD things much longer than the good stuff…
Ciao Fabio ------------------------------------------
Fabio Carrera, Ph.D.
US Cell: +1(508) 615-5333 | US Off: +1(508) 831-6059 (until Jul.9)
IT Cell: +39 335-581-5292 | IT Off: +39 041-523-3209 (Jul.11- Aug. 6)
Skype: carrerawpi
[in MA until July 9, then in
Venice until Aug. 6, then back in Santa
Fe around Aug. 12... then where?]
-----Original Message-----
From: [hidden email] [[hidden email]] On Behalf Of Owen Densmore Sent: Saturday, July 18, 2009 6:25 PM To: The Friday Morning Applied Complexity Coffee Group Cc: General topics & issues Subject: [sfx: Discuss] Re: [FRIAM] JavaScript ecology Sweet!
I did fail to describe what motivated the conversation to begin with:
writing sophisticated client/server/peer applications in team
programming projects.
Ones you write both the client, server and communication code. Not
"pick a CMS and use it". Something big. And new. And who's "Hello
World" really could span the globe. And one who's deployment was
*really* simple .. in this case one URL.
Most of us do not do this sort of thing. We build a core technology
project for a minimum of 5 years in a solid language: C/C++/Java/...
Or we build shorter projects like web sites using a CMS, mainly server
side, matching our skills or our client requirements, hopefully both.
But when you really have to do something new as Steve and I did
recently which mixed Google App Engine, Google Data Store, Google
Maps, team SVN usage, JavaScript, XML/Ajax, Python, lat/lng to/from
street addresses, HTML/CSS, DOM parsing, Cloud computing, ... you
start to re-think your options.
One huge and humbling surprise: how difficult it is to use two
different languages (Python and Javascript) in equal measure on a
single project. I had prided myself on being able to use a lot of
different languages .. but I never did so on one project.
This is important for the sfComplex, where we are striving to build a
project space, doing many sophisticated team projects blending
science, tech, visualization, client/server/peer computing. This is
harder than we had thought.
Hence the interest in a way to simplify, yet remain sophisticated.
May fail, due to all the below. But maybe not.
-- Owen
On Jul 17, 2009, at 10:04 PM, Douglas Roberts wrote:
> Ooh! My kind of a comment. Gloomy, pessimistic, dark.
>
> I like it!
>
> On Fri, Jul 17, 2009 at 9:54 PM, Dale Schumacher <[hidden email]
> > wrote:
> Build not your house on sand.
>
> Regrettably, I fear it is far too late for that advice.
>
> As Crockford himself writes, there were a lot of poor implementation
> decisions made in the design of JavaScript. And there are a lot of
> people who've written code that relies on what he called the "Awful
> Parts" and the "Bad Parts".
>
> JavaScript and its derivatives are certainly important, and increasing
> popular, technologies. And it's ubiquitous availability has
> definitely led me to use it, for web design, but also for prototyping
> other ideas. Ultimately, I expect, its design flaws will lead to a
> collapse, forcing us to move on to yet another platform.
>
> Enjoy the ride.
>
> On Fri, Jul 17, 2009 at 6:13 PM, Owen Densmore<[hidden email]>
> wrote:
> > At Friam today we discussed the latest buzz about javascript and
> it's
> > renaissance in the computing world.
> --- lots of excellent information removed. see the original thread for
> details ---
_______________________________________________
Discuss mailing list
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Hi everyone,
I don't think I've posted on FRIAM in maybe 3+ years. So...I'm having some stage fright :). I'd really like to turn some attention towards Linked Process ( http://linkedprocess.org ). Linked Process is a standard and implementation we are developing to support web-scale distributed computing. Steve Smith had some nice ways to describe it: 1. Its like SETI@Home, but for anything and for anyone. 2. Its like Remote Procedure Call (RPC), but the client defines the "P". 3. Its like the general-public's compute cloud. The standard is based on the XMPP/Jabber scheme that people use to instant message with each other. However, instead of instant messaging with people, processors dish compute jobs off to each other. The spec is language agnostic and we are currently (in our implementation) supporting Java, Ruby, Python, and JavaScript. That is, people can write distributed Linked Process applications in these languages. Moreover, given the widespread adoption of XMPP, most other languages have XMPP libraries to support building a Linked Process API for. The technology is very general purpose and can serve as a nice substrate for projects requiring safe/secure distribution of code and data. The project has been jammin' along this summer and we have really accomplished alot (more than expected) with much more in store unfolding over the next few weeks. We are planning on doing a TechTalk this upcoming Wednesday at the Santa Fe Complex on it and would like people who are interested in such ideas to join. Take care, Marko. > Cool beans! (not the Java kind) > > Here in Italy, everyone is waiting for the Complex to come up with the > next paradigm for urban data management... > Santa Fe carries quite a cachet... I look forward to a simple, elegant > Occamesque solution that will revolutionize my world of urban and > environmental management and planning. The mother of all platforms. The > paradigm to end all paradigms. Urban Data Agents and Pipes... > > Meanwhile, I will enjoy the Redentore festival here tonight, celebrating > the end of the plague of 1575... > Obviously people remember BAD things much longer than the good stuff... > > > Ciao > > > Fabio > > ------------------------------------------ > Fabio Carrera, Ph.D. > WWW<http://www.wpi.edu/~carrera> | > Blog<http://venice2point0.blogspot.com/> | Wiki<http://venipedia.org/> | > Fb<http://www.facebook.com/profile.php?id=29105207&refame> | > Tw<http://twitter.com/fabiocarrera> | > Wh?<http://www.dopplr.com/traveller/FabioCarrera/public> > US Cell: +1(508) 615-5333 | US Off: +1(508) 831-6059 (until Jul.9) > IT Cell: +39 335-581-5292 | IT Off: +39 041-523-3209 (Jul.11- Aug. 6) > Skype: carrerawpi > > [in MA<http://www.wpi.edu/~carrera> until July 9, then in > Venice<http://http/www.venice2point0.org/> until Aug. 6, then back in > Santa > Fe<http://sfcomplex.org/adobewiki/index.php?title=WPI:Santa_Fe_Project_Center> > around Aug. 12... then > where?<http://www.dopplr.com/traveller/FabioCarrera/public/planned_trips>] > >>>> V e n i c e A n n i v e r s a r y W e b S i t >>>> e<http://venice2point0.org/> <<< > > -----Original Message----- > From: [hidden email] > [mailto:[hidden email]] On Behalf Of Owen Densmore > Sent: Saturday, July 18, 2009 6:25 PM > To: The Friday Morning Applied Complexity Coffee Group > Cc: General topics & issues > Subject: [sfx: Discuss] Re: [FRIAM] JavaScript ecology > > Sweet! > > I did fail to describe what motivated the conversation to begin with: > writing sophisticated client/server/peer applications in team > programming projects. > > Ones you write both the client, server and communication code. Not > "pick a CMS and use it". Something big. And new. And who's "Hello > World" really could span the globe. And one who's deployment was > *really* simple .. in this case one URL. > > Most of us do not do this sort of thing. We build a core technology > project for a minimum of 5 years in a solid language: C/C++/Java/... > Or we build shorter projects like web sites using a CMS, mainly server > side, matching our skills or our client requirements, hopefully both. > > But when you really have to do something new as Steve and I did > recently which mixed Google App Engine, Google Data Store, Google > Maps, team SVN usage, JavaScript, XML/Ajax, Python, lat/lng to/from > street addresses, HTML/CSS, DOM parsing, Cloud computing, ... you > start to re-think your options. > > One huge and humbling surprise: how difficult it is to use two > different languages (Python and Javascript) in equal measure on a > single project. I had prided myself on being able to use a lot of > different languages .. but I never did so on one project. > > This is important for the sfComplex, where we are striving to build a > project space, doing many sophisticated team projects blending > science, tech, visualization, client/server/peer computing. This is > harder than we had thought. > > Hence the interest in a way to simplify, yet remain sophisticated. > May fail, due to all the below. But maybe not. > > -- Owen > > > On Jul 17, 2009, at 10:04 PM, Douglas Roberts wrote: > >> Ooh! My kind of a comment. Gloomy, pessimistic, dark. >> >> I like it! >> >> On Fri, Jul 17, 2009 at 9:54 PM, Dale Schumacher >> <[hidden email] >> > wrote: >> Build not your house on sand. >> >> Regrettably, I fear it is far too late for that advice. >> >> As Crockford himself writes, there were a lot of poor implementation >> decisions made in the design of JavaScript. And there are a lot of >> people who've written code that relies on what he called the "Awful >> Parts" and the "Bad Parts". >> >> JavaScript and its derivatives are certainly important, and increasing >> popular, technologies. And it's ubiquitous availability has >> definitely led me to use it, for web design, but also for prototyping >> other ideas. Ultimately, I expect, its design flaws will lead to a >> collapse, forcing us to move on to yet another platform. >> >> Enjoy the ride. >> >> On Fri, Jul 17, 2009 at 6:13 PM, Owen Densmore<[hidden email]> >> wrote: >> > At Friam today we discussed the latest buzz about javascript and >> it's >> > renaissance in the computing world. >> --- lots of excellent information removed. see the original thread for >> details --- > > _______________________________________________ > Discuss mailing list > [hidden email] > http://lists.sfcomplex.org/mailman/listinfo/discuss > http://www.nabble.com/sfComplex-Discuss-f33403.html > > > ============================================================ > FRIAM Applied Complexity Group listserv > Meets Fridays 9a-11:30 at cafe at St. John's College > lectures, archives, unsubscribe, maps at http://www.friam.org ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Carrera, Fabio
No pressure guys. None at all..
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Buongiorno Fabio:
I will be in Italy for two and a half weeks celebrating my 25th wedding anniversary with my the love of my life. Could Diane and I buy you a glass of wine during our travels? Our current plans are to land in Rome on July 25th and wander by train generally towards Venice. BTW, my mobile phone number is 1(831) 332 7127. --- Pat On Jul 18, 2009, at 9:36 PM, Steve Smith wrote:
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In reply to this post by Owen Densmore
Just to help folks scratching their heads on the discussion, here is a
good list of JavaScript outside of the browser. JavaScript (Uses_outside_web_pages) - Wikipedia http://en.wikipedia.org/wiki/Javascript#Uses_outside_web_pages -- Owen ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Owen Densmore
Here's the visual version, http://tools.mozilla.com/, if your browser supports canvas.
-- rec -- ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
In reply to this post by Owen Densmore
Today I stumbled upon this link from John Resig,
the creator and lead developer of jQuery: http://ejohn.org/blog/web-workers/ -J. ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
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In reply to this post by Owen Densmore
Oh Gawd. Just when I think our (Redfish, sfX, wedtech) recent
discoveries about the coolness, and hopefully ubiquitousness of JavaScript promised a world w/o PHP, I get a homework assignment (Web Team @ sfX) that requires PHP! Groan! But then I found out, once again, that PHP had features I hadn't known about. Closures! Better objects & classes than I had known about. And believe or not, a desktop command line interface .. a shell! http://en.wikipedia.org/wiki/Php For the non-programmers amongst us, PHP is to web servers as JS is to the browser. Now, I really, really DO want to have the same language in both client and server .. a peer architecture, and I prefer JS (it's far more stable and standard too), but PHP ain't as bad as I had thought. -- Owen On Jul 20, 2009, at 12:23 PM, Owen Densmore wrote: > Just to help folks scratching their heads on the discussion, here is > a good list of JavaScript outside of the browser. > JavaScript (Uses_outside_web_pages) - Wikipedia > http://en.wikipedia.org/wiki/Javascript#Uses_outside_web_pages > > -- Owen ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org |
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