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Programming

The "Doctor Who" Model of Open Source 116

Glyn Moody writes "Open source projects are generally fine when there's a long-term leader like Linus; but what happens when nobody is able or willing to run things for extended periods? Peter Murray-Rust explains how the open chemistry group known as the Blue Obelisk has evolved what he calls the 'Doctor Who Model of Open Source': 'You'll recall that every few years something fatal happens to the Doctor and you think he is going to die and there will never be another series. Then he regenerates. The new Doctor has a different personality, a different philosophy (though always on the side of good). It is never clear how long any Doctor will remain unregenerated or who will come after him. And this is a common theme in the Blue Obelisk.' Could other open source projects learn from this experience as long-term leaders start to move on?"
Input Devices

Better Tools For Disabled Geeks? 228

layabout writes "We've seen tremendous advances in user interfaces over the past few years. Unfortunately, those UIs and supporting infrastructure exclude the disabled. In the same timeframe there has been virtually no advance in accessibility capabilities. It's the same old sticky keys, unicorn stick, speech recognition, text-to-speech that kind-of, sort-of, works except when you need to work with with real applications. Depending on whose numbers you use, anywhere from 60,000 to 100,000 keyboard users are injured every year — some temporarily, some permanently. In time, almost 100% of keyboard users will have trouble typing and using many if not all mobile computing devices. My question to Slashdot: Given that some form of disability is almost inevitable, what's keeping you from volunteering and working with geeks who are already disabled? By spending time now building the interfaces and tools that will enable them to use computers more easily, you will also be ensuring your own ability to use them in the future." Follow the link for more background on this reader's query.
Novell

Novell Ponders "Open-Source Apps Store" 183

Barence writes "Novell plans to bring the wealth of open-source software to everyday users through an 'open-source apps store.' 'I would compare what's happening on netbooks with what's happening to the smartphone,' Holger Dyroff, vice president of business development at Novell told PC Pro. 'There's a core experience, but then the ability to customise that experience. On the user end, all they'll see is an open-source applications store with one-click downloads of new software. Unlike the other stores though, they won't have to pay for any of those applications, which will be very attractive.'"
Software

PLplot Notes Its 10,000th Commit 66

iliketrash writes "From the PLplot development team is the announcement of their 10,000th commit: 'PLplot is a cross-platform software package for creating scientific plots that has been in continuous development since its inception 17 years ago. On May 23, 2009 the PLplot developers quietly celebrated our ten thousandth commit since our initial software repository was populated back in May 1992. This longevity puts PLplot in some select company amongst open-source software projects. We may even be unique within this group because all PLplot development has been done by volunteers in their spare time. The enthusiasm for PLplot development continues; we have averaged more than 100 commits per month over the last year which is double our 17-year average, and we are looking forward to the celebration of our next ten thousand commits!'"
Businesses

SourceForge To Acquire Development Portal Ohloh.net 79

SourceForge, Inc. (parent company of Slashdot, and the corporate overlord of SourceForge.net and ThinkGeek) announced today plans to purchase Ohloh, a three-year-old Seattle company that runs Ohloh.net, a software-development portal that specializes in the community aspects of distributed open source projects. The purchase will probably be final as of next month. (I hope no one requires that I show up to an office, just because one will be nearby.)
Image

Beginning Python Visualization Screenshot-sm 46

aceydacey writes "Sometimes a picture is worth a thousand words. Beginning Python Visualization: Creating Visual Transformation Scripts, published in February 2009 by Apress, shows how Python and its related tools can be used to easily and effectively turn raw data into visual representations that communicate effectively. The author is Shai Vaingast, a professional engineer and engineering manager who needed to train scientists and engineers to do this kind of programming work. He was looking for a tutorial and reference work, and unable to find a suitable text, wound up writing his first book. He writes in the easy and clear style of someone comfortable and engaged with the subject matter." Keep reading for the rest of aceydacey's review.
Censorship

Adobe Uses DMCA On Protocol It Promised To Open 203

An anonymous reader writes "Despite promising in January to open RTMP, Adobe has issued a DMCA take down request for an open source implementation of the protocol. The former SourceForge project page for rtmpdump now reports 'Invalid Project.' rtmpdump has been used in tools such as get_iplayer and get-flash-videos. Adobe is no stranger to the DMCA, having previously used it against Dmitry Sklyarov."
Java

Java Program Uses Neural Networks To Monitor Games 100

tr0p writes "Java developers have used the open source Neuroph neural network framework to monitor video game players while they play and then provide helpful situational awareness, such as audio queues when a power-up is ready or on-the-fly macros for combo attacks. The developers have published an article describing many of the technical details of their implementation. 'There are two different types of neural networks used by DotA AutoScript. The first type is a simple binary image classifier. It uses Neuroph's "Multi-Layer Perceptron" class to model a neural network with an input neurons layer, one hidden neurons layer, and an output neurons layer. Exposing an image to the input layer neurons causes the output layer neurons to produce the probability of a match for each of the images it has been trained to identify; one trained image per output neuron.'"
Emulation (Games)

DOSBox Sees Continued Success 271

KingofGnG writes "DOSBox, the emulator designed to run DOS games on modern operating systems (and not necessarily on a PC), has been chosen as project of the month for May on SourceForge. It's the latest award granted to a piece of software that 'simply does what it is supposed to do,' as the authors say. After having amassed more than 10 million downloads, it will soon be getting an update that's been awaited for almost two years."
Software

Is Apache Or GPL Better For Open-Source Business? 370

mjasay writes "While the GPL powers as much as 77% of all SourceForge projects, Eric Raymond argues that the GPL is 'a confession of fear and weakness' that 'slows down open-source adoption' because of the fear and uncertainty the GPL provokes. Raymond's argument seems to be that if openness is the winning strategy, an argument Michael Tiemann advocates, wouldn't it make sense to use the most open license? Geir Magnusson of the Apache Software Foundation suggests that there are few 'pure' GPL-only open-source projects, as GPL-prone developers have to 'modify it in some way to get around the enforcement of Freedom(SM) in GPL so people can use the project.' But the real benefit of Apache-style licensing may not be for developers at all, and rather accrue to businesses hoping to drive adoption of their products: Apache licensing may encourage broader, deeper adoption than the GPL. The old GPL vs. BSD/Apache debate may not be about developer preferences so much as new business realities."
The Courts

The Long-Term Impact of Jacobsen v. Katzer 77

snydeq writes "Lawyer Jonathan Moskin has called into question the long-term impact last year's Java Model Railroad Interface court ruling will have on open source adoption among corporate entities. For many, the case in question, Jacobsen v. Katzer, has represented a boon for open source, laying down a legal foundation for the protection of open source developers. But as Moskin sees it, the ruling 'enables a set of potentially onerous monetary remedies for failures to comply with even modest license terms, and it subjects a potentially larger community of intellectual property users to liability.' In other words, in Moskin's eyes, Jacobsen v. Katzer could make firms wary of using open source software because they fear that someone in the food chain has violated a copyright, thus exposing them to lawsuit. It should be noted that Moskin's firm has represented Microsoft in anti-trust litigation before the European Union."
First Person Shooters (Games)

Open Source Shooter Nexuiz 2.5 Released 309

Michael writes "A new version of Nexuiz, a GPL-licensed, first-person shooter, has been released. There are over 3,000 changes in Nexuiz 2.5, including new maps, new game-modes, enhanced graphics, new audio, and other major changes. Phoronix has posted a preview of this Nexuiz 2.5 release, with screenshots showing the impressive graphics and how it has raised the bar for open-source gaming. Details about the Nexuiz project are available at SourceForge."
Emulation (Games)

ScummVM 0.13.0 Delivers New Adventure Games 69

KingofGnG writes "The classics, by definition, never go out of fashion, let alone if they are the graphic adventures of past decades. The preferred tool of true adventurers is ScummVM, software that works as an interpreter between data files of such adventures and modern operating systems. 6 months after the release of version 0.12.0, developers have now delivered a new main release of the virtual machine, which includes novelties both for the interface and supported games."
Announcements

Linux Foundation Purchases Linux.com 231

darthcamaro and several other readers have noted that the Linux Foundation has bought Linux.com from SourceForge Inc. (Slashdot's corporate parent). The Linux Foundation (employer of Linus Torvalds) will take over the editorial and community stewardship for the site; SourceForge will continue to supply advertising on it. "[Linux Foundation Executive Director Jim] Zemlin says the Linux Foundation wants to build a collaborative forum where Linux users can share ideas and get information on the Linux operating system. A beta of the site will be released in the next few months. ... Linux.com is being redesigned as a central source for Linux software, documentation and answers regardless of platforms, including server, desktop/netbook, mobile and embedded areas." What do you think should be on Linux.com?
Announcements

Slashdot.org Self-Slashdotted 388

Slashdot.org was unreachable for about 75 minutes this evening. Here is the post-mortem from Sourceforge's chief network engineer Uriah Welcome. "What we had was indeed a DoS, however it was not externally originating. At 8:55 PM EST I received a call saying things were horked, at the same time I had also noticed things were not happy. After fighting with our external management servers to login I finally was able to get in and start looking at traffic. What I saw was a massive amount of traffic going across the core switches; by massive I mean 40 Gbit/sec. After further investigation, I was able to eliminate anything outside our network as the cause, as the incoming ports from Savvis showed very little traffic. So I started poking around on the internal switch ports. While I was doing that I kept having timeouts and problems with the core switches. After looking at the logs on each of the core switches they were complaining about being out of CPU, the error message was actually something to do with multicast. As a precautionary measure I rebooted each core just to make sure it wasn't anything silly. After the cores came back online they instantly went back to 100% fabric CPU usage and started shedding connections again. So slowly I started going through all the switch ports on the cores, trying to isolate where the traffic was originating. The problem was all the cabinet switches were showing 10 Gbit/sec of traffic, making it very hard to isolate. Through the process of elimination I was finally able to isolate the problem down to a pair of switches... After shutting the downlink ports to those switches off, the network recovered and everything came back. I fully believe the switches in that cabinet are still sitting there attempting to send 20Gbit/sec of traffic out trying to do something — I just don't know what yet. Luckily we don't have any machines deployed on [that row in that cabinet] yet so no machines are offline. The network came back up around 10:10 PM EST."
Government

US Dept. of Defense Creates Its Own Sourceforge 131

mjasay writes "The US Department of Defense, which has been flirting with open source for years as a way to improve software quality and cut costs, has finally burst the dam on Defense-related open-source adoption with Forge.mil, an open-source code repository based on Sourceforge. Though it currently only holds three projects and is limited to DoD personnel for security reasons, all code is publicly viewable and will almost certainly lead to other agencies participating on the site or creating their own. Open source has clearly come a long way. Years ago studies declared open source a security risk. Now, one of the most security-conscious organizations on the planet is looking to open source to provide better security than proprietary alternatives."
The Courts

French Record Labels Go After Limewire, SourceForge 326

An anonymous reader notes that TorrentFreak is reporting: "French record labels have received the green light to sue four US-based companies that develop P2P applications, including the BitTorrent client Vuze, Limewire, and Morpheus. Shareaza is the fourth application, for which the labels are going after the open source development platform SourceForge. ... Putting aside the discussion on the responsibilities of application developers for their users activities, the decision to go after SourceForge for hosting a application that can potentially infringe, is stretching credibility beyond all bounds." SourceForge is Slashdot's corporate parent.
Linux Business

How Long Should an Open Source Project Support Users? 272

Ubuntu Kitten writes "Since October the community-generated database of cards known to work with Ndiswrapper has been down. This is apparently due to an on-going site redesign, but right now the usual URL simply directs to a stock Sourceforge page. Without the database, the software's usability is severely diminished but this raises an interesting question: Is an open source project obliged to provide support for its users? If so, for how long should the support last? Web servers cost money, especially for popular sites. While developers can sometimes find sponsorship, is it possible to get sponsorship simply for infrastructure and user services?"
Programming

Scripting In Commodore BASIC For Windows & Linux 213

SomeoneGotMyNick writes "Someone more nostalgic than I am, and with a lot of time on their hands, had created a scripting language based on Commodore BASIC for Mac OS X. They recently finished a version that works on Windows and Linux. You can pass the text of a BASIC program as a parameter to the program. I found it odd that it took 1.8 MB of source code to compile to an interpreter that used to fit in 8K of ROM space. If this ever becomes popular, perhaps we'll see Obfuscated CBM BASIC contests." In a simliar vein, in the comments someone points out what is essentially an open source AmigaOS Classic.

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