Search Results: "pm"

31 July 2010

Torsten Werner: The Debian freeze has already begun


Don't get me wrong. We didn't freeze the development yet but we are freezing our developers! The air condition at the Columbia University in New York City is quite cold. Bring some warm clothes if you going to attend the DebConf that will start soon.

30 July 2010

Biella Coleman: Holy Debconf10 is awesome



nycsubway-heart, originally uploaded by the biella.
So an email went out to Debconf-announce with all this and MORE information but it is worth highlighting the talks/events as they are great. We look forward to having you in New York City! ********************************************************************************************************** exciting schedule highlights
- Have a look at the DebConf10 schedule,
there are a lot of really interesting things planned, both during Debian Day and DebConf
itself. We have a great line-up of speakers, and other events that are
sure to make this DebConf one to remember! A couple notable events that we wanted to highlight: Be sure to come to the DebConf Welcoming Plenary in the evening of Debian Day. This opening plenary will be the first thing that kicks
off DebConf and will be brief, important, and fun. General information
about DebConf, important logistical bits, and prizes(!) will be
had. Also, this gives you a chance to ask some questions before we get
started. Be there at 7:30pm in Davis Auditorium on August 1st! The much anticipated Cheese and Wine party will be happening in the
evening on the 2nd. This will be your chance to see what mixture of
fermented, cultured and alcoholic things your stomach can handle! Also exciting to mention is Eben Moglen who will be speaking on the
3rd during DebConf at 9:30am about Freedom and Privacy in the Cloud
and how we (yes us!) here at DebConf, can be the silver lining. If you
don t already know Eben Moglen
he is Professor of Law at Columbia Law School and founding Director of the Software Freedom Law
Center. Since 1993 he has served pro bono publico as General
Counsel of the Free Software Foundation. Moglen was part of Philip
Zimmermann s defense team when Zimmermann was being investigated over
the export of PGP. As counsel to the FSF, Moglen was charged with
enforcing the GNU General Public License (GPL) and later became
heavily involved with drafting version 3 of the GPL. Also in the evening of the 3rd at 7:30pm we will be treated to not
only a screening of the brilliant and beautiful and (award winning!)
film Sita Sings the Blues in
Pupin 301, but also a Q&A afterwards with the acclaimed animator Nina
Paley! She will describe how the process of making this film caused
her to question the wisdom of copyright monopolies in the arts. The
film is under a Creative Commons ShareAlike license, and her
distribution mechanism is unique as Paley consciously adopted the
methods of the free software movement to distribute the film. The
discussion with the artist after the screening will explain in depth
how and why, and discuss what Paley and QuestionCopyright.org are
doing next to encourage more artists to try the Free route. After the film, at 9:00PM the Columbia University Astronomy
Department will host a guided stargazing event, which includes use
of several different optical telescopes on their roof. There will be
astronomers on hand to answer any questions about the stars,
telescopes, or any other topics of scientific interest. There are many talks that are going to be exciting at Debian Day, even
for Debian Developers! One track will be showcasing general Free
Software themes and issues, and many of these talks will be really
interesting to Debian Developers, so be sure to check out the schedule and come On Debian Day we are excited to have the Honorable Gale Brewer speak at 4pm. She is part of the New York City Council and was the
former Chair of the Committee on Technology in Government, current
Chair on Committee on Governmental Operations and will discuss the
ways that government can foster freedom in technology. Its both
exciting and a privilege to have her speak at DebConf! day trip
This year, the day trip is going to be a blast, a crazy adventure at
the bizarre and fun Coney Island! Explore the historic RussianBrighton Beach! Ride the Cyclone rollercoaster, 82-years old this
year! Swim in the ocean! See the circus sideshow! Eat delicious food
or if unlucky, not so good food. Or do none of the above and just hang
out with your friends outside and have a good time. At the end of the day we are going to go to a unique cultural event:
the Brooklyn Cyclones baseball game where we will have the chance to
watch our beloved DPL humiliate himself as he throws out the first
pitch, in his Debian kilt! Don t like baseball, or sports? Don t worry, neither do we, but the point really isn t the baseball game,
the point is hanging out with all your closest Debian friends and
having a good laugh as Zack tries really hard not to trip, also a good
chance to experience some local culture and to relax after a hard day at the beach. free things in the city
There are an amazing number of free events happening in New York City during the summer! If you are looking for something to do, we ve
compiled a list of various events from a number of different locations
for you to easily view in one spot.

Biella Coleman: Holy Debconf10 is awesome



nycsubway-heart, originally uploaded by the biella.
So an email went out to Debconf-announce with all this and MORE information but it is worth highlighting the talks/events as they are great. We look forward to having you in New York City! ********************************************************************************************************** exciting schedule highlights
- Have a look at the DebConf10 schedule,
there are a lot of really interesting things planned, both during Debian Day and DebConf
itself. We have a great line-up of speakers, and other events that are
sure to make this DebConf one to remember! A couple notable events that we wanted to highlight: Be sure to come to the DebConf Welcoming Plenary in the evening of Debian Day. This opening plenary will be the first thing that kicks
off DebConf and will be brief, important, and fun. General information
about DebConf, important logistical bits, and prizes(!) will be
had. Also, this gives you a chance to ask some questions before we get
started. Be there at 7:30pm in Davis Auditorium on August 1st! The much anticipated Cheese and Wine party will be happening in the
evening on the 2nd. This will be your chance to see what mixture of
fermented, cultured and alcoholic things your stomach can handle! Also exciting to mention is Eben Moglen who will be speaking on the
3rd during DebConf at 9:30am about Freedom and Privacy in the Cloud
and how we (yes us!) here at DebConf, can be the silver lining. If you
don t already know Eben Moglen
he is Professor of Law at Columbia Law School and founding Director of the Software Freedom Law
Center. Since 1993 he has served pro bono publico as General
Counsel of the Free Software Foundation. Moglen was part of Philip
Zimmermann s defense team when Zimmermann was being investigated over
the export of PGP. As counsel to the FSF, Moglen was charged with
enforcing the GNU General Public License (GPL) and later became
heavily involved with drafting version 3 of the GPL. Also in the evening of the 3rd at 7:30pm we will be treated to not
only a screening of the brilliant and beautiful and (award winning!)
film Sita Sings the Blues in
Pupin 301, but also a Q&A afterwards with the acclaimed animator Nina
Paley! She will describe how the process of making this film caused
her to question the wisdom of copyright monopolies in the arts. The
film is under a Creative Commons ShareAlike license, and her
distribution mechanism is unique as Paley consciously adopted the
methods of the free software movement to distribute the film. The
discussion with the artist after the screening will explain in depth
how and why, and discuss what Paley and QuestionCopyright.org are
doing next to encourage more artists to try the Free route. After the film, at 9:00PM the Columbia University Astronomy
Department will host a guided stargazing event, which includes use
of several different optical telescopes on their roof. There will be
astronomers on hand to answer any questions about the stars,
telescopes, or any other topics of scientific interest. There are many talks that are going to be exciting at Debian Day, even
for Debian Developers! One track will be showcasing general Free
Software themes and issues, and many of these talks will be really
interesting to Debian Developers, so be sure to check out the schedule and come On Debian Day we are excited to have the Honorable Gale Brewer speak at 4pm. She is part of the New York City Council and was the
former Chair of the Committee on Technology in Government, current
Chair on Committee on Governmental Operations and will discuss the
ways that government can foster freedom in technology. Its both
exciting and a privilege to have her speak at DebConf! day trip
This year, the day trip is going to be a blast, a crazy adventure at
the bizarre and fun Coney Island! Explore the historic RussianBrighton Beach! Ride the Cyclone rollercoaster, 82-years old this
year! Swim in the ocean! See the circus sideshow! Eat delicious food
or if unlucky, not so good food. Or do none of the above and just hang
out with your friends outside and have a good time. At the end of the day we are going to go to a unique cultural event:
the Brooklyn Cyclones baseball game where we will have the chance to
watch our beloved DPL humiliate himself as he throws out the first
pitch, in his Debian kilt! Don t like baseball, or sports? Don t worry, neither do we, but the point really isn t the baseball game,
the point is hanging out with all your closest Debian friends and
having a good laugh as Zack tries really hard not to trip, also a good
chance to experience some local culture and to relax after a hard day at the beach. free things in the city
There are an amazing number of free events happening in New York City during the summer! If you are looking for something to do, we ve
compiled a list of various events from a number of different locations
for you to easily view in one spot.

Lucas Nussbaum: Debcamp+Debconf again!

As I did since 2007, I will be attending Debconf again this year. I have been quite busy recently, and am lagging behind in some of my Debian work, so I plan to use Debconf to get stuff done, not just socialize and attend talks. Here is my TODO list, basically by order of willingness to do the work . It s probably too much for 9 days, so don t hesitate to talk to me if you want to help with some items.

29 July 2010

Olivier Berger: Weaving a Semantic Web Across OSS Repositories: Unleashing a New Potential for Academia and Practice published

A new paper of ours was just published. If you re curious about all that Semantic Web and Linked Data hype and how it would impact forges and other software development tools, and the link with Open Source development platforms, then, read this :
Weaving a Semantic Web Across OSS Repositories: Unleashing a New Potential for Academia and Practice
(DOI: 10.4018/jossp.2010040103)
Authors: Olivier Berger (Institut Telecom, France); Valentin Vlasceanu (Institut Telecom, France); Christian Bac (Institut Telecom, France); Quang Vu Dang (Institut Telecom, France); St phane Lauriere (Mandriva, France)
in International Journal of Open Source Software & Processes (IJOSSP) Volume: 2, Issue: 2 (2010), Pages: 29-40 pp.
Here s the abstract:
Several public repositories and archives of facts about libre software projects, maintained either by open source communities or by research communities, have been flourishing over the Web in recent years. These have enabled new analysis and support for new quality assurance tasks.
This paper presents some complementary existing tools, projects and models proposed both by OSS actors or research initiatives that are likely to lead to useful future developments in terms of study of the FLOSS phenomenon, and also to the very practitioners in the FLOSS development projects.
A goal of the research conducted within the HELIOS project is to address bugs traceability issues. In this regard, the authors investigate the potential of using Semantic Web technologies in navigating between many different bugtracker systems scattered all over the open source ecosystem.
By using Semantic Web techniques, it is possible to interconnect the databases containing data about open-source software projects development, which enables OSS partakers to identify resources, annotate them, and further interlink those using dedicated properties and collectively designing a distributed semantic graph.
Keywords : RDF, forge, archive, bug, semantic, semantic Web, ontology, database, repository of repositories,
interoperability, bugtracker, OSLC-CM, Debian. The journal is published as closed content on paid access, but you may ask us, should you need to read a draft version. This is an extended version of an earlier position paper presented at WOPDASD 2009. This work was conducted in the frame of the System@tic Paris-Region cluster (http://www.systematic-paris-region.org/), with funding of the Paris Region council.

Tim Retout: Reverse build-depends

I've started to build up to actually doing some development-related activities. Maybe. But first, we've got QR Codes dotted around the hacklab and on our namebadges if we're taking part in the keysigning - I persuaded zbarcam (from the zbar-tools package) to reveal their mysterious secrets. I'm looking into packaging some Java libraries that use maven. Fun. I think I'll be attending some of the talks in the Java track, although I feel like I'm three years late to the party. While trying to find a good example, I wanted to list all packages which reverse-build-depended on maven-debian-helper. This must be a common task? With some stuff stolen from lamby, I hacked together a shell alias:
rbuilddep()  
    grep-dctrl -sPackage -i -r -F Build-Depends,Build-Depends-Indep "\b$1\b" \
            /var/lib/apt/lists/*_Sources \
          awk '  print $2  ' \
          sort \
          uniq
 
But this surely can't be the last word on this. For one thing, it might also be useful to recursively find these reverse dependencies. I hope I've missed some obvious way of doing this. I reckon my attention span has got really poor over the last couple of years. More running tomorrow morning. But first, ice cream, I think.

27 July 2010

Alexander Reichle-Schmehl: What made my day

Strange times... While I was quite productive recently I had a terrible start into this week. Maybe it's the weather change (we more or less dropped from sunny ~35 C down top rainy ~20 C), or that (nearly) everyone but me is on vacation at work, a boring project or maybe it's that I can't attend this years DebConf. Whatever it is, I don't feel that well and am quite grumpy (Hard to believe for those who know me, but at least I feel grumpy ;) So, reading I spotted this topic in Debian Project News. from a user who actually joined a discussion on Debian's development list can actually make my day :)

Dirk Eddelbuettel: Rcpp 0.8.5

A new release (now at version 0.8.5) of Rcpp is now on CRAN and in Debian. This release constitutes a quick follow-up to the last release 0.8.4 which we got out just before CRAN closed for summer vacations. Some fixes were made right after last release: two harmless warnings from the help file parser of the development version of R are now addressed, and we stopped using shell expansions in the Makefile snippets. We also added to some internal speedups we discovered while prepapring the talk about RProtoBuf for last week's useR! meeting. The NEWS entry follows below:
0.8.5   2010-07-25
    o   speed improvements. Vector::names, RObject::slot have been improved
        to take advantage of R API functions instead of callbacks to R
    o   Some small updates to the Rd-based documentation which now points to 
        content in the vignettes.  Also a small formatting change to suppress
        a warning from the development version of R.
    o   Minor changes to Date() code which may reenable SunStudio builds
As always, even fuller details are in Rcpp Changelog page and the Rcpp page which also leads to the downloads, the browseable doxygen docs and zip files of doxygen output for the standard formats. A local directory has source and documentation too. Questions, comments etc should go to the rcpp-devel mailing list off the R-Forge page

26 July 2010

Gunnar Wolf: New York at last!

I spent the past three weeks away from basically any kind of usual contact. I took a three week vacation in Argentina (Buenos Aires, Entre R os, Tucum n, Salta, Jujuy, C rdoba), got my first snow experience and enjoyed a real lot... But got completely disconnected from all of my usual activities... and responsabilities :- Anyway, yesterday afternoon I landed in New York. Arrived to Columbia around 2PM, and spent most of the day zombying around with the Debian crew. And today it starts feeling like the real job is starting. As always, there is a lot of excitement when DebConf starts. I have many items I want to work on, and most are even Debian related ;-) So, lets get work flowing!

Tim Retout: Arriving at DebCamp

Yesterday my brother and I checked out of the youth hostel - it was a nice place, but I think it would have been better if we'd had the time to focus on the youth hostelling experience. As it was, I felt like we were just interlopers peeking into a world where we didn't belong. We headed across Central Park and visited the Met, which is huge - and noted with some satisfaction all the things that came from England. When we left, it was raining, and we walked down Fifth Avenue in the downpour. After so much heat, it was a great relief - but it'll probably be straight sunshine for a few days now. After a visit to a Barnes & Noble (which was a novelty, since I don't think they have a UK presence - I bought a book on JQuery), we went up the Empire State Building on a whim. Quite a view, and a cheesy but informative audio guide. Then after fetching our luggage back from the youth hostel, we went our separate ways to our respective accommodation. For me, this meant finding Columbia University. I don't have a great track record with the whole "taking a note of where I'm meant to turn up" thing, and this time saw me wandering around the campus asking directions of people who couldn't understand me. For anyone else with the same habits: you want to find the corner of Broadway and 114th St. (you might get off the #1 subway at Broadway and 116th and walk south), and then proceed down 114th and through the first set of gates on the left. There's a green sign on the gates saying something about "Tech Campus". The Carman building is the first entrance immediately on the left after that. Alternatively you could go through the main campus entrance on Broadway opposite 115th St, and follow the path round the large building on your right until you get to just before the gates. So then stumbling into all the DebConf people, we went for dinner at a local restaurant; and later out to a bar. Now I need to haul my ass outta bed (it's almost 12pm local time) and find the hacklab, or maybe breakfast.

Matt Zimmerman: Embracing the Web

The web offers a compelling platform for developing modern applications. How can free software benefit more from web technology, and at the same time promote more software freedom on the web? What would the world be like if FLOSS web applications were as plentiful and successful as traditional FLOSS applications are today? Web architecture The web, as a collection of interlinked hypertext documents available on the Internet, has been well established for over a decade. However, the web as an application architecture is only just hitting its stride. With modern tools and frameworks, it s relatively straightforward to build rich applications with browser-oriented frontends and HTTP-accessible backends. This architecture has its limitations, of course: browser compatibility nightmares, limited offline capabilities, network latency, performance challenges, server-side scalability, complicated multimedia story, and so on. Most of these are slowly but surely being addressed or ameliorated as web technology improves. However, for a large class of applications, these limitations are easily outweighed by the advantages: cross-platform support, instantaneous upgrades, global availability, etc. The web enables developers to reach the largest audience of users with the most compelling functionality, and simplifies users lives by giving them immediate access to their digital lives from anywhere. Some web advocates would go so far as to say that if an application can be built for the web, it should be built for the web because it will be more successful. It s no surprise that new web applications are being developed at a staggering rate, and I expect this trend to continue. So what? This trend represents a significant threat, and a corresponding opportunity, to free software. Relatively few web applications are free software, and relatively few free software applications are built for the web. Therefore, the momentum which is leading developers and users to the web is also leading them (further) away from free software. Traditionally, pragmatists have adopted free software applications because they offered immediate gratification: it s much faster and easier to install a free software application than to buy a proprietary one. The SaaS model of web applications offers the same (and better) immediacy, so free software has lost some of its appeal among pragmatists, who instead turn to proprietary web applications. Why install and run a heavyweight client application when you can just click a link? Many web applications perhaps even a majority are built using free software, but are not themselves free. A new generation of developers share an appreciation for free software tools and frameworks, but see little value in sharing their own software. To these developers, free software is something you use, not something you make. Free software cannot afford to ignore the web. Instead, we should embrace the web more completely, more powerfully, and more effectively than proprietary systems do. What would that look like? In my view, a FLOSS client platform which fully embraced the web would: Imagine a world where free web applications are as plentiful and malleable as free native applications are today. Developers would be able to branch, test and submit patches to them. What about Chrome OS? Chrome OS is a step in the right direction, but doesn t yet realize this vision. It s a traditional operating system which is stripped down and focused on running one application (a web browser) very, very well. In some ways, it elevates web applications to first-class status, though its paradigm is still fundamentally that of a web browser. It is not designed for development, but for consuming the web. Developers who want to create and deploy web applications must use a more traditional operating system to do so. It does not put the end user in control. On the contrary, the user is almost entirely dependent on SaaS applications for all of their needs. Although it is constructed using free software, it does not seem to deliver the principles or benefits of software freedom to the web itself. How? Just as free software was bootstrapped on proprietary UNIX, the present-day web is fertile ground for the development of free web applications. The web is based on open standards. There are already excellent web development tools, web application frameworks and server software which are FLOSS. Leading-edge web browsers like Firefox and Chrome/Chromium, where much web innovation is happening today, are already open source. This is a huge head start toward a free web. I think what s missing is a client platform which catalyzes the development and use of FLOSS web applications.

25 July 2010

Russell Coker: Links July 2010

David Byrne gave an interesting TED talk about how changes to architecture drove changes to musical styles [1]. I think he does stretch the point a little. To a certain extent people develop the most complex instruments and the largest music halls that can be supported by the level of technology in their society people with a hunter-gatherer civilisation play drums because they can build them and can carry them. The NY Times has an interesting article about paternity leave in Sweden [2]. The Swedish government pays for a total of 13 months leave that can be split between parents for every child. Of those 13 months 2 months can only be taken by the father and that is likely to increase to a minimum of 4 months of paternity leave after the next election. Dan Meyer gave an interesting TEDX talk about how the current math curriculum in the US (as well as Australia and lots of other countries that do the same thing) is totally wrong [3]. His main point is that maths problems should be based on real-world use cases where not all needed data is immediately available and there is also useless data that must be discarded. He believes that the most important thing is developing mathematical problem solving skills basically the things that I did for fun when I was in primary school are skills that need to be taught to high-school students The Atlantic magazine has an amusing article by Daniel Byman and Christine Fair about the incompetent Islamic terrorists [4]. In Afghanistan half the suicide bombers kill only themselves and the US government has a lot of evidence of Taliban soldiers practicing bestiality and collecting porn. Islamic extremist groups are staffed by people who are bad soldiers and bad Muslims. Jon Masters wrote an interesting post titled What Would Jesus Buy about ethical purchasing decisions [5]. Jon references The Church of Stop Shopping which isn t a real religious organisation but a street theatre activist group. ZeroHedga has an insightful article comparing corporations and the US government to street gangs [6]. The conclusion is that when gangs take over a neighbourhood everyone has to join a gang for their own protection. Hillel Cooperman gave an interesting TED talk about being obsessed with Lego [7]. He compares Lego fans to Furries and makes a good case for this comparison. Marian Bantjes gave an interesting TED talk about her graphic art / graphic design work [8]. I ve never seen anything quite like this. Business Insider has an interesting article about oil cleanup, it seems that most people who worked on the Exxon Valdez disaster are now dead [9], s opposed to most people who worked in almost every other occupation at that time who are either still working or enjoying their retirement. The current gulf disaster is bigger, will require more workers for the cleanup, and can be expected to have a higher death toll. Some people claim that measures to reduce oil efficiency will impact the economy, how will millions of people who are chronically ill for the rest of their lives impact the economy? The NY Times has an interesting article on circle lenses [10], contact lenses designed to make the eyes look larger. It s illegal to sell contact lenses in the US without a prescription, but the latest trend is for women to buy them online in a variety of colors. The FDA should probably approve them, it would be better to have the quality controls you expect from a medical supply company instead of having people rely on Malaysian mail-order companies for the safety of their eyes. Don Marti has written an interesting article about the economic decline in the US, he suggests making pension funds invest in local jobs [11]. Companies are supposed to act on behalf of their stock-holders, but US companies often have the majority of their stock owned by the pension funds of workers but they act on behalf of a small number of rich people who own a minority of the stock. Don s article was inspired by Andy Grove s article in Bloomberg about the stagnation in technological development that has been caused by off-shoring the manufacturing [12]. Neil Brown has completed a test release of a new Linux software RAID feature for arrays with multiple redundancy that have bad sectors [13]. When a disk gets a bad sector the current behavior is to kick it out of the array, if you have two such errors on a 3 disk RAID-1 or a RAID-6 array then you lose all redundancy and are at risk of catastrophic failure even though in most cases both disks will still mostly work. With this patch some regions of the disk may be excluded but it can provide redundancy for other stripes. Thanks Neil for your great work here, and all your previous work over the last 10+ years! The RSPCA has a new campaign titled Close the Puppy Factories [14]. Dogs are kept in very poor conditions and forced to churn out puppies for their entire lives to supply pet stores. The RSPCA recommends that people buy puppies from registered dog breeders (not registered dog breeding companies ) and ask to see the dog s parents. They also recommend not buying from classified adverts or pet stores. Animal shelters have to euthenise huge numbers of unwanted animals, you can buy a pet dog or cat from an animal shelter for a small fee that covers the expenses related to housing and spaying it and save that animal from being euthenised! Maureen Dowd criticises the Catholic Church properly in an article for the New York Times [15]. The Catholic Church officially regards ordaining a woman and raping a child to be equally bad offenses. Frank Rich wrote an interesting column for the New York Times about Mel Gibson [16]. He describes the destruction of Mel Gibson s reputation as a symptom of changes in the culture in the US and also links it to the fall of Ted Haggard (who supported Gibson s most notorious movie The Passion of the Christ).

19 July 2010

Christian Perrier: Debian Installer final localization stats for upcoming squeeze beta1

After a quite long string freeze and last minute efforts by translators, I finally stopped the clock on Sunday July 11th for D-I localization update meant for the release of the beta1 version of debian-installer for squeeze. We finally have 65 supported languages. In a final effort, Belarusian, Ukrainian, Hungarian, Tagalog, Kurdish, Croatian and Macedonian were "rescued" and completed enough for being included in the release. Unfortunately, I had to deactivate Wolof, Serbian and Welsh because of lack of activity. For Serbian, this is very infortunate as new translators indeed tried to contact me with updates, which I missed and discovered only after it wasn't possible to revert the change. Good news are that Serbian is now already reactivated for the next release and we will even have both the Cyrillic and Latin versions of it. The mass upload of D-I packages happened mostly on Sunday 12th (you probably noticed that if you follow debian-devel-changes). It is already possible to test what will be D-I beta1: just go to the D-I development web page, then choose to download the daily built netboot image. Boot it with "install mirror/suite=unstable". This is not *exactly* what beta1 will give as this will install unstable and not testing, for non D-I packages...but I think that, until D-I packages migrate to testing, this is the best way to test beta1. The next step in D-I release preparation should be the mass migration to testing of most udeb packages.

18 July 2010

Petter Reinholdtsen: OpenStreetmap one step closer to having routing on its front page

Thanks to todays opengeodata blog entry, I just discovered that the OpenStreetmap.org site have gotten support for calculating routes. The support is still experimental and only available from the development server, until more experience is gathered on the user interface and any scalability issues. Earlier, the routing I knew about using the OpenStreetmap.org data was provided by Cloudmade, but having it on the main page is required to make everyone aware of the issue. I've had people reject Openstreetmap.org as a viable alternative for them because the front page lacked routing support, and I hope their needs will be catered for when routing show up on the www.openstreetmap.org front page.

17 July 2010

John Goerzen: KD0MJT

Wow tonight was thrilling. It s hard to explain why, but it s pretty exciting to have a radio setup that is all wrong in so many ways work well enough for me to sit in my kitchen in Kansas and talk to someone in Indianapolis using only two-way HF radios. I recently passed my technician and general amateur radio exams. I ve been talking to some very nice people locally on the 2m band, which permits local (say, 100-200mi radius) communication. It s been fun, but Kansas is sparsely populated enough that sometimes there just isn t any activity. At all. Earlier this week, my Yaesu FT-857D and two antennas arrived. I tried it first on VHF, and had a nice chat with Kent (KB0RWI) a few miles away. But tonight was the big experiment. I bought a 20m dipole antenna. This is basically a 30-foot-long wire, connected to a balun and a coax feed line in the middle. You re supposed to put it at least 30 feet off the ground, and away from trees, houses, etc. You re supposed to have a nice RF ground for your transmitter, power supply, antenna tuner, and all that stuff. You re not supposed to just run the coax under that (until today, annoying) small hole in the seal under the kitchen storm door. You re supposed to have to have the correct connectors on your coax, instead of soldering an RG-8 PL-259 onto some RG-8X because you re new at this and didn t realize that you need to buy an adapter. And, I m really pretty sure that you re not supposed to have an aggressive outdoor cat complete with a full set of claws and teeth attack the coax RG-8X cable as it s being pulled through the grass. Fail to do any of these things, and the thing might not work well, or might not work at all, or for people that use old equipment, might burn out your radio or something. So anyway I got out the ladder today, and I got the antenna maybe 10-15 feet in the air. I have three trees in a row with the perfect separation to hang each end and the center balun from. So while Jacob went around playing with water and trying out the ladder on occasion (with my help), I used some string to hang the antenna. In the trees, not far from them. Near the house. Not 30ft off the ground. I strung the feed line into the house, set up all my equipment on our kitchen table, flipped the switch. And nothing. Just the occasional familiar whine while tuning. I tried the 20m band, then the 40m, then even 15, 12, and 10. No activity anywhere. So what was wrong? I improvised some grounding extracted the ground conductor from an old strip of AC house wiring, shoved it into the ground, and grounded the tuner and transmitter. No difference. I unplugged the coax, and tested it with my multimeter. It tested out OK. I plugged it back in and wiggled the connector. Turns out the connector isn t in great shape, but it had been working. I tried transmitting. The tuner made a whole bunch of alarming-sounding clicking noises (sounded like a symphony of relays), indicated SWR over 3, and the ammeter on my power supply went a bit nuts. Later I realized that I just wasn t giving the tuner enough time to tune up; with a few more seconds, it tuned up just fine on every frequency. (So yes, it was supposed to do that.) And, it turns out, that all I needed to do was wait a little while longer to hear some signals. Pretty soon I was finding stuff all over the 40m band. I heard a discussion from Chicago, another from Oklahoma City, some apparent broadcasters from Africa. I decided I would try and transmit. I was hearing one side of a discussion very clearly and decided I would wait for an opportunity to try to contact that person. I heard his callsign, K9RM. I looked it up, and realized he was near Indianapolis, where I had lived for awhile. Eventually he invited a station trying to get in to participate. And: KD0MJT (I announced my callsign, as a request to join the conversation) He said he only made out the 0, but eventually we were talking quite well. It was a brief conversation, but interesting; the person he was talking to was in Portland, and couldn t hear me (and I could barely hear him, but not loud enough to make out). That with no phone lines, no Internet provider needed, etc. And with a rig that is far from being at peak efficiency. I had no idea what to expect tonight and was surprised that just tossing an antenna up in a tree let me talk to someone in Indiana. That s 650 miles away. I wonder what I ll be able to do once I get things done the right way. This hobby is going to be fun. Many thanks to Mike_W for equipment suggestions, Kent and Dan from Newton ARC for encouragement and coming out to the house to test things, Kent for being my first ham radio contact ever (on 2m while I was using an old 1981 radio), Chuck (K9RM) for taking a few minutes to be my first HF contact, and my dad for helping plan out exterior wall penetration methods that will eliminate this coax under the kitchen door and lack of grounding business. Jacob, by the way, still loves his radios and is starting to take an interest in mine. It wouldn t shock me at all of he s one of these kids that gets his technician license in the 2nd grade or something. I think he and I can do this together for a long time.

16 July 2010

Mark Brown: LPC 2010 submit your papers now!

As Lennart just posted the Call for Papers for the 2010 Linux Plumbers Conference (LPC)closes this Monday (the 19th of July). The goal of LPC is to get people working on the various projects that make up the key Linux infrastructure where the kernel and application layers meet together so that everyone understands everyone else s needs and all the components of the system can be made to work together as well as possible. This is the third year the conference has been run, with the previous two years having been very productive, and we hope that the event this year will be equally successful. This year I ll be joining Lennart Poettering in helping to organize the audio track, with my particular focus being on the needs of embedded systems. Embedded audio is currently undergoing a rapid evolution, especially for mobile phones, so there s a lot of exciting work to be done to make sure that the software stack can readily meet the needs of practical applications. Things like the move from analogue to digital audio routing within devices and the increasingly rich audio feature sets provided by systems like smartphones are driving rapid development in this area that has an impact over the full software stack from device drivers up to the application layer. If you are involved with implementing or deploying the Linux audio infrastructure please join us there to discuss the work that needs doing and help improve the Linux audio experience even further, and please also submit a proposal.

Gustavo Noronha Silva: WebKitGTK+ 1.2.2 and 1.2.3 released!

Some of you may have noticed WebKitGTK+ 1.2.2 and 1.2.3 have been uploaded recently. Here s their announcement =). A quick summary: if you re running the 1.2.x series upgrade to 1.2.3. Here s some information regarding 1.2.2: 1.2.2 is an update to the 1.2.x stable series; along with a lot of crash, and misc fixes the biggest changes are: 1) the inclusion of a new API from the development branch (webkit_back_forward_list_clear()),
because it s simple and will help with fixing a problem in Epiphany stable, and 2) lots of drag and drop, and clipboard related work by Martin Robinson. Despite not being strictly fixes, we believe the stable series has a lot to gain from this work; a couple examples should illustrate this better: the changes included fix both a crash when dragging links from WebKit into other browsers, and the annoying bug that made the cursor get stuck in a grab when dragging, sometimes.
http://webkitgtk.org/webkit-1.2.2.tar.gz
MD5: 40338001324a38b977c163291e8816d3
Here s some information regarding 1.2.3: To some such a quick succession in releases may look like a brown paper bag was in order. Not strictly, but indeed 1.2.3 aims to fix some oversights with easy fixes. First of all, WebKit was not buildable with ICU 4.4.1, but thankfully a fix had already been checked in to trunk, so 1.2.3 includes that fix. Secondly, Debian s Michael Gilbert has done a great job going through all CVEs released about WebKit, and including patches in the Debian package. 1.2.3 includes all of the commits from trunk to fix those, too.
http://webkitgtk.org/webkit-1.2.3.tar.gz
MD5: 0ab5c478a6f5b74a1ae96bf13a456662
You can read some more details, including the list of CVEs that were addressed, in the NEWS file:
http://gitorious.org/webkitgtk/stable/blobs/master/WebKit/gtk/NEWS
Enjoy!

Dominique Dumont: Config::Model presentation done for Frankfurt Perl Mongers

Hello I was on business trip last week in Frankfurt. During the preparation of this trip, I had a sudden inspiration: why not benefit from this HP paid trip to meet other Perl or Debian guys. I googled for some Frankfurt am Main Perl or Debian group. (Please mind the am Main part, it s important as I ve learned there are several Frankfurt city in Germany ;-) ) I was lucky enough that Frankfurt-pm monthly meeting occurred on one free evening during my trip. So I looked for the agenda (good, they welcome presentations), subscribed to their mailing list (mostly German, but English is accepted) and proposed a presentation similar to the one I gave in Fosdem. So here I am, Tuesday evening, after a long meeting day for business, ready to give this presentation in a Japanese restaurant in Frankfurt. Since the audience was different from FOSDEM s, I offered to tune the presentation with more Perl related details. Thanks to LyX, Beamer and some evil red TeX, I quickly re-inserted some Perlish slides, and off we go. Well almost. Food came in just after the first slide. So we interrupted the session for excellent japanese plates :-p Among the audience, one guy was following the presentation with acute concentration. Max was already thinking on how to use Config::Model for Padre s configuration. After the presentations, We discussed a bit on the work needed to use Config::Model with Padre. Roughly and not necessarily in that order: Time will tell if this idea will be done or not, but I really enjoy the idea. This would be a great use case for Config::Model. All the best

15 July 2010

Biella Coleman: A User s Guide to Lulzy Media, the Pleasure of Trickery, and the Politics of Spectacle: From the Luddities to Anonymous

One of my favorite conferences is HOPE, which I have missed the last 2 times as I was away from NYC, so I am glad I am around this year. I find it especially valuable when there is some controversy brewing in the air, as there is with Wikileaks, Adrian Lamo, and Manning. I am also giving a talk, description below, with a fabulous postdoctoral researcher, Finn Brunton, who works on spam! But we will be talking about pleasure, trickery, and exploitable media for activists. Our talk is late, like really late: 11:00 PM on Saturday night. At first I was a bit annoyed at the scheduling but then I figured, when will i ever give a talk at 11:00 PM?
Following a brief lecture on Project Chanology, the question will be posed: how can we harness the power of lulzy virality, of pleasure, of trickery, of spectacular trolling for purposes above and beyond sharing the wisdom of Advice Dog? It ll start with a brief look at great activist media in the past, from Guernica and the picture of the whole Earth to projects by the Yes Men - how they spread ideas and helped people get informed, organize, and act. What makes the creation of lulzy memes different? Learn about how to create exploitable forms and rapid variations, and mechanisms for bringing the best stuff forward. Can we make media memes with goals beyond lulz, and teach activists who ve never heard of 4chan to make them too? Part lecture, part workshop, this will feature cameos by Rageguy, Pablo Picasso, V, alt.pave.the.earth, Kathe Kollwitz, Courage Wolf, Stewart Brand, Sarah Palin, Batman, Goya, Philosoraptor, Adolf Hitler, Trollface, Shepard Fairey, Joseph Ducreux, David Cameron, lots of Spartan warriors, and lots and lots of (trollish) cats.

Biella Coleman: A User s Guide to Lulzy Media, the Pleasure of Trickery, and the Politics of Spectacle: From the Luddities to Anonymous

One of my favorite conferences is HOPE, which I have missed the last 2 times as I was away from NYC, so I am glad I am around this year. I find it especially valuable when there is some controversy brewing in the air, as there is with Wikileaks, Adrian Lamo, and Manning. I am also giving a talk, description below, with a fabulous postdoctoral researcher, Finn Brunton, who works on spam! But we will be talking about pleasure, trickery, and exploitable media for activists. Our talk is late, like really late: 11:00 PM on Saturday night. At first I was a bit annoyed at the scheduling but then I figured, when will i ever give a talk at 11:00 PM?
Following a brief lecture on Project Chanology, the question will be posed: how can we harness the power of lulzy virality, of pleasure, of trickery, of spectacular trolling for purposes above and beyond sharing the wisdom of Advice Dog? It ll start with a brief look at great activist media in the past, from Guernica and the picture of the whole Earth to projects by the Yes Men - how they spread ideas and helped people get informed, organize, and act. What makes the creation of lulzy memes different? Learn about how to create exploitable forms and rapid variations, and mechanisms for bringing the best stuff forward. Can we make media memes with goals beyond lulz, and teach activists who ve never heard of 4chan to make them too? Part lecture, part workshop, this will feature cameos by Rageguy, Pablo Picasso, V, alt.pave.the.earth, Kathe Kollwitz, Courage Wolf, Stewart Brand, Sarah Palin, Batman, Goya, Philosoraptor, Adolf Hitler, Trollface, Shepard Fairey, Joseph Ducreux, David Cameron, lots of Spartan warriors, and lots and lots of (trollish) cats.

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