Programming

Starting an Open-Source Project? 94

Tokimasa asks: "I recently thought of an idea for a software project that I want to undertake. I expect it to be mostly a learning experience, but I'm not sure where to begin. I'm familiar with software engineering practices and computer science topics, but I have never started a project on my own. What are the appropriate first steps to starting a new open-source project?"
Java

Sun Debuts JavaFX As Alternative To AJAX 441

r7 writes "Internetnews is reporting on Sun's introduction of JavaFX at JavaOne today. Looks like a combination Applet, Flash, Javascript, and AJAX with a friendly programming interface. Does this really spell the end of AJAX? I sincerely hope so. Nothing built on Javascript will ever achieve the security, cross-platform reliability, and programmatic friendliness that Web 2.0 needs. Proprietary solutions and vendor lock-in are also dead ends. JavaFX has the potential to satisfy this opportunity even better than did Java over a decade ago. Along with AJAX, let's hope JavaFX also puts paid to Microsoft's viral Active-X and JScript, and, more importantly, that it really is a web scripting language that developers can grok."
Java

Sun Completes Java Core Tech Open-Sourcing 141

MsManhattan writes "A year after announcing its plans, Sun Microsystems has made almost all of the core technology in Java available as open-source software under the GNU general public license version 2 (GPLv2). However, some of the code remains 'encumbered'; that is, Sun doesn't have sufficient rights to release it under GPLv2, and the company is requesting the open-source community's help in resolving these issues. Rich Sands, community marketing manager for OpenJDK community at Sun, would not say what percentage of Java's 6.5 million lines of code are encumbered, but explained that it is largely Java 2D graphics technology, such as font and graphics rasterizing."
PHP

PHP 5.2.2 and 4.4.7 Released 122

daeg writes "PHP 5.2.2 and 4.4.7 have been released with a plethora of security updates. Many of the security notifications come from the Month of PHP Bugs effort, and range from double freed memory to bugs in functions that allow attackers to enable register_globals, to memory corruption with unserialize(), to input validation flaws that allow e-mail header injections, with an unhealthy sprinkling of other bugs and flaws fixed. All administrators that run any version of PHP are encouraged to update immediately."
Patents

Breakpoints have now been patented 412

An anonymous reader noted that apparently Breakpoints have now been patented. From the link "A method for debugging including the steps of receiving code having a software breakpoint function therein, running the code for the purpose of debugging, monitoring the code to detect the presence of the software breakpoint function, recognizing the software breakpoint function, determining an action to be performed based on the software breakpoint function, and implementing the action. The present invention also includes an apparatus for implementing the method for debugging and a medium embodying a program of instructions for execution by a device to perform the method for debugging."
Programming

Developer Conferences for the Summer? 26

modi123 asks: "It's getting close to the middle of the year and I am looking for a developer conference or two, so that I can fill my educational quota. TechEd in Orlando is out (I was the last yell 'not it' and I have to remain behind to man the system), my boss won't allow me to travel to TechEd Euro in Barcelona, and I am at a loss on where to go. My areas of expertise are VB.NET, MSSQL, and application development, while I dabble in AI, info sec, and GUI development. Do you have any suggestions where I can go? Side note, I keep hearing about this 'defcon' thing — would that benefit an app developer, or is that mainly an overblown info sec experience?"
Programming

Five AJAX Frameworks Reviewed 187

prostoalex writes "Dr. Dobb's Journal reviews 5 AJAX frameworks: Dojo 0.3.1, Prototype and Scriptaculous 1.4, Direct Web Reporting 1.0, Yahoo! User Interface Library 0.11.1 and Google Web Toolkit 1.0. Each framework was tested in two basic scenarios — writing a 'hub' (titled collapsible link list frequently seen on sidebars of many Web sites) and a 'tab panel' (horizontal tabbed navigation bar). During the process, Dr. Dobb's Journal reviewers noted that 'Dojo provides more features and HTML widgets than YUI and Prototype' but eventually 'settled on the Yahoo! User Interface Library.'"
Microsoft

Microsoft Common Language Runtime To Be Cross-Platform 308

axlrosen alerts us to a Microsoft sleeper announcement from Mix07: a version of its Common Language Runtime will be available cross-platform. The Core CLR shows up as part of the Silverlight SDK that Redmond is open sourcing. From the blog posting: "The biggest Mix '07 announcement made on opening day of this week's show was one that Microsoft didn't call out in any of its own press releases: Microsoft is making a version of its Common Language Runtime available cross-platform. The CLR is the heart of Microsoft's .Net Framework programming model. So, by association, the .Net Framework isn't just for Windows any more."
Programming

An Open Source Hardware Development Tool 68

LuxuryYacht writes "The PLAICE is an open source hardware and software project developing a powerful in-circuit development tool that combines in one device the features of a FLASH Programmer, Memory Emulator, and High Speed Multi-Channel Logic Analyzer. It runs uClinux. The logic analyzer features up to 200MHz sampling rates and up to 32 input channels. The logic analyzer Java client supports up to 200MHz sampling rates, user-controlled filtering operations, time line in diagrams, transfer rates, and user configurable drawing modes. The Java client supports access via almost any PC with a serial port and uses the RXTX serial library with support for 34 platforms including Linux, Windows, and Solaris. Java client plugins include an SPI and I2C bus protocol analyzer, conversion of timing analysis to state analysis, and post-processing functions."
Programming

Neuros Solicits Help From AppleTV Hackers 59

JoeBorn writes "Highlighting the fact that Neuros officially encourages contributions to its open source device (GPL), it has published an open letter soliciting the help of AppleTV hackers. 'The transition to IPTV creates a golden opportunity to ensure that the gateway to the TV set becomes open to all.' Neuros draws a connection between open source and free media, and attempts to articulate why an open box can extend the freedom of the internet to the TV set."
Software

Adobe Open Sources Flex SDK Under MPL 134

andy_from_nc writes "Adobe announced that they are open sourcing their Flex SDK under the Mozilla Public License incrementally by December. This move comes on the heels of Microsoft's announcement of their Silverlight and Adobe's CEO's criticism of it. Adobe's action will likely please other open source developers who use Flex, like me, and offers hope that we'll see a full open source version of Flash one day. You can read Adobe's FAQ on the move as well."
Google

Google Releases MySQL Enhancements 208

An anonymous reader noted that "Google has released its internally developed enhancements to MySQL to the open source community this week. Changes include improvements in replication, high availability configuration, and performance." It'll be interesting to see if the changes they made are of interest to other places using MySQL.
Programming

Virtues of Monoculture, Or Why Microsoft Wins 703

blackbearnh writes to ask, "Why does Microsoft win the development environment war so often, when we all know it's a lifetime lock-in to Windows? Perhaps it's because the open source community offers too much choice." From the post: "Microsoft offers the certainty of no choices. Choice isn't always good, and the open source community sometimes offers far too many ways to skin the same cat, choices that are born more out of pride, ego, or stubbornness than a genuine need for two different paths. I won't point fingers, everyone knows examples... The reality is that there are good, practical reasons that drive people into the arms of the Redmond tool set, and we need to accept that as a fact and learn from it, rather than shake our fists and curse the darkness."
Linux

The Completely Fair Scheduler 292

hichetu writes "Kernel trap has a nice summary of what is going on behind the scenes to change the Linux Scheduler. The O(1) Linux scheduler is going to be changed so that it is fair to interactive tasks. You will be surprised to know that O(1) is really too good not to have any side-effects on fairness to all tasks."
Microsoft

Microsoft Is Sued For Patent Violation Over .NET 288

randomErr writes "As reported by Info World, Microsoft was issued a cease and desist order on February 7 of this year by Vertical Computer Systems. The order was for patent infringement by the current implementations of the .NET framework. Both the .NET framework and Vertical Computer Systems' SiteFlash use XML to create component-based structures that are used to build and operate web sites. Vertical Computer Systems is requesting a full jury trial. If VCS prevails, .NET technology implementations as we know them may completely change and Microsoft would probably have to pay out a hefty sum."
Programming

Selecting a Software Licence? 123

indraneil asks: "I am a code monkey and have been so for close to 5 years now. I have recently been doing some self-started work that lets me design, implement and test stuff all by myself. A couple of people have liked my prototype and wanted to use it. I would be happy to let others use it, but I am unsure of what license to release it under. My CS course did not include any awareness of licensing and while I am aware of GPL, LGPL, Apache, BSD and Creative Commons licenses, I never got around to understanding them well enough to be able to form an opinion on what suits me best. I notice that SourceForge also expects me to specify my licensing choice, while I am setting up my project. If a person doesn't know about software licensing, where should they educate themselves about the ins and outs, so they can properly choose the license that is right for their project?"
Software

Second Life To Open Source Server Code 221

mrspin writes "Having already taken the timid steps of open-sourcing the code for its client software, Linden Lab has confirmed that they'll be going the whole way, and will soon be opening up the server code for Second Life. This furthers Second Life's ambitions to be a fully distributed 3D network — built on interoperability and not owned by one company — a bit like the Internet itself. ZDNet's The Social Web asks: 'who will be the first to offer Second Life hosting or use the server code for their own internal purposes? IBM would be an obvious candidate, perhaps offering corporate Second Life services. And for the rest of us? GoogleLife, free virtual land — ad supported of course. It's certainly a possibility.'"

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