Domain: comcast.net
Stories and comments across the archive that link to comcast.net.
Stories · 157
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Red Hat Wants to be a Dominant Force in the Cloud (Video)
Red Hat has two primary Cloud Evangelists: Gordon Haff and Richard Morrell. Richard says this about himself: "I'm Red Hat's Cloud Security Blogger and Cloud Evangelist based in Europe. Passionate about good code and Open Hybrid Cloud. Founder of SmoothWall protecting millions of networks for 13 years globally. My blogging and my podcasting is my own editorial and does not represent the views of Red Hat..." We have known Richard since the 20th Century, so this interview has been a long time coming. In it, he talks about how Red Hat is working to become as strong in the Open Source cloud world as it already is in GNU/Linux. This interview may not "represent the views of Red Hat," but it obviously represents the views of a loyal Red Hat employee who is also a long-time Linux enthusiast. -
Evidence For Comet-Borne Microfossils Supports Panspermia
New submitter onyxruby writes "On December 29th of last year a comet exploded over Sri Lanka. When examined by Cardiff University one of the comet samples was found to contain micro-fossils akin to plankton. NASA's Marshall Space Flight Center tested additional samples with similar results. The research paper was published in the Journal of Cosmology. In practice this means that the argument that life did not start on Earth has gained additional evidence." Update: 03/12 16:59 GMT by S : On the other hand, Phil Plait says the paper is very flawed; the sample rocks the researchers tested may not even be meteorites. -
Vietnam Admits Deploying Bloggers
New submitter jespada writes "BBC News reports the Vietnamese Communist Party is approaching its internet image in a more sophisticated manner by hiring shill bloggers to argue its case. From the article: 'Hanoi Propaganda and Education Department head Ho Quang Loi said that the authorities had hired hundreds of so-called "internet polemists" in the fight against "online hostile forces." While the exact number of these activists is unknown, Mr Loi revealed that his organisation is running at least 400 online accounts and 20 microblogs. Regular visitors on popular social media networks in Vietnam such as Facebook have long noticed the existence of a number of pro-regime bloggers, who frequently post comments and articles supportive of the Communist Party. The bloggers also take part in online discussions, where they fiercely attack anybody who they see as critical of the regime.'" -
Ask Slashdot: Hobbyist-Ready LCD Touch Panel For Embedded Projects?
michael_cain writes "I've been asked (by family, friends) to consider several small embedded controller projects. A good starting point for all of them would be a backlit LCD graphics module with touch screen pre-mounted in a plastic enclosure with enough room behind the display for a custom circuit board. 320-by-240 pixels, 3.5 to 4.5 inch diagonal measure, monochrome is sufficient (but color is always cool), easily driven by an AVR or PIC type microcontroller. And priced at a reasonable point for a hobbyist! Anyone seen anything like this?" -
Qu8k Rockets Above the Balloons
darkjohnson writes "Lately we've been inundated with 100k' balloon flights and amazing video footage from space — the flights usually taking better than an hour to achieve apogee. Derek Deville took a shortcut to 121k' using a 'home made' Q rocket motor and a ton of engineering genius. On September 30, 2011 at 11:08am, Qu8k (pronounced 'Quake') launched from the Black Rock Desert in Nevada to an altitude of 121,000' in 92 seconds before returning safely to earth.This small documentary on the flight is probably one of the most brilliant Amateur Rocket videos out there right now." The launch was an attempt to claim the Carmack Prize. (And Deville evidently likes to launch another kind of rocket, too.) -
AppleCrate II: Apple II-Based Parallel Computer
sproketboy noted that many years ago Michael J. Mahon built the AppleCrate — a parallel stack of Apple IIs — for no good reason. Recently he came back with the AppleCrate II, which more than doubles the number of motherboards, and at least triples the awesomeness. -
AppleCrate II: Apple II-Based Parallel Computer
sproketboy noted that many years ago Michael J. Mahon built the AppleCrate — a parallel stack of Apple IIs — for no good reason. Recently he came back with the AppleCrate II, which more than doubles the number of motherboards, and at least triples the awesomeness. -
Glory Satellite Lost To Taurus XL Failure
FullBandwidth writes "The protective nose cone of an Orbital Sciences Corporation Taurus XL rocket carrying NASA's Glory environmental research satellite apparently failed to separate after launch Friday, preventing the spacecraft from achieving orbit in a $424 million failure. It was the second nose cone failure in a row for a Taurus XL rocket following the 2009 loss of another environmental satellite." -
Comcast Migrating Customers To DNSSEC Resolvers
ctg1701 passes along this quote from a Comcast announcement: "Starting today we will begin migrating customers who have opted out of our Domain Helper service over to our production DNSSEC-validating servers. This will happen first in a selected part of our Virginia network, and will later expand to all markets in the following sixty days, at which point all of our customers who have opted out of Domain Helper will be migrated. After this has been completed, we will migrate the rest of our customers, which we anticipate will stretch into the early part of 2011." -
Comcast Disables VCR Scheduling In New Guide
An anonymous reader writes "Comcast has quietly launched a new on-screen guide for its cable boxes. What they're not advertising is that they've removed the ability to schedule VCR-compatible channel flipping any time more than a few hours in advance for people who don't buy the $20/month DVR service. What this means is that VCR owners are now forced to pay for Comcast's $20/month DVR service or else start their recordings manually. For us techies there might be a way around this, but ordinary VCR enthusiasts and owners of other recorders are left in the dust. Anyone know a good antitrust lawyer?" Raise your hand if you regularly use a VCR these days, too. -
Comcast Plans IPv6 Trials In 2010
Mortimer.CA writes "In a weblog posting, Jason Livingood, Executive Director of Comcast's Internet Systems has stated that they're beginning public trials of IPv6; Comcast hopes 'that these trials will encourage other stakeholders to make plans to continue, or to begin, work on IPv6 in 2010 so that all stakeholders do their part in ensuring the future of the Internet is as bright and innovative as it has been in the past.' Interested guinea pigs can volunteer at Comcast6.net (FAQ). Those who have IPv6 connectivity via other means can check out their IPv6-only web presence." -
Comcast's New Throttling Plan Uses Trigger Conditions, Not Silent Blocking
clang_jangle writes with this excerpt from The Inquirer outlining Comcast's new traffic-throttling scheme, based on information from Comcast's latest FCC filing. "Its network throttling implements a two-tier packet queueing system at the routers, driven by two trigger conditions. Comcast's first traffic throttling trigger is tripped by using more than 70 per cent of your maximum downstream or upstream bandwidth for more than 15 minutes. Its second traffic throttling trigger is tripped when the Cable Modem Termination System you're hooked-up to – along with up to 15,000 other Comcast subscribers – gets congested, and your traffic is somehow identified as being responsible. Tripping either of Comcast's high bandwidth usage rate triggers results in throttling for at least 15 minutes, or until your average bandwidth utilisation rate drops below 50 per cent for 15 minutes." -
Comcast the Latest ISP To Try DNS Hijacking
A semi-anonymous reader writes "In the latest blow to DNS neutrality, Comcast is starting to redirect users to an ad-laden holding page when they try to connect to nonexistent domains. I have just received an email from them to that effect, tried it, and lo and behold, indeed there is the ugly DNS hijack page. The good news is that the opt-out is a more sensible registration based on cable modem MAC, rather than the deplorable 'cookie method' we just saw from Bell Canada. All you Comcast customers and friends of Comcast customers who want to get out of this, go here to opt out. Is there anything that can be done to stop (and reverse) this DNS breakage trend that the ISPs seem to be latching onto lately? Maybe the latest net neutrality bill will help." Update: 08/05 20:03 GMT by T : Here's a page from Comcast with (scant) details on the web-jacking program, which says that yesterday marked the national rollout. -
Comcast the Latest ISP To Try DNS Hijacking
A semi-anonymous reader writes "In the latest blow to DNS neutrality, Comcast is starting to redirect users to an ad-laden holding page when they try to connect to nonexistent domains. I have just received an email from them to that effect, tried it, and lo and behold, indeed there is the ugly DNS hijack page. The good news is that the opt-out is a more sensible registration based on cable modem MAC, rather than the deplorable 'cookie method' we just saw from Bell Canada. All you Comcast customers and friends of Comcast customers who want to get out of this, go here to opt out. Is there anything that can be done to stop (and reverse) this DNS breakage trend that the ISPs seem to be latching onto lately? Maybe the latest net neutrality bill will help." Update: 08/05 20:03 GMT by T : Here's a page from Comcast with (scant) details on the web-jacking program, which says that yesterday marked the national rollout. -
Comcast DNS Redirection Launched In Trial Markets
An anonymous reader writes "Comcast has finally launched its DNS Redirector service in trial markets (Arizona, Colorado, New Mexico, Oregon, Texas, Utah, and Washington state), and has submitted a working draft of the technology to the IETF for review. Comcast customers can opt-out from the service by providing their account username and cable modem MAC address. Customers in trial areas using 'old' Comcast DNS servers, or non-Comcast DNS servers, should not be affected by this. This deployment comes after many previous ISPs, like DSLExtreme, were forced to pull the plug on such efforts as a result of customer disapproval/retaliation. Some may remember when VeriSign tried this back in 2003, where it also failed." -
Lots of Pure Water Ice At Mars North Pole
brink2012 writes "Planum Boreum, Mars' north polar cap contains water ice 'of a very high degree of purity,' according to an international study. Using radar data from the SHARAD (SHAllow RADar) instrument on board the Mars Reconnaissance Orbiter (MRO), French researchers say the data point to 95 percent purity in the polar ice cap. The north polar cap is a dome of layered, icy materials, similar to the large ice caps in Greenland and Antarctica, consisting of layered deposits, with mostly ice and a small amount of dust. Combined, the north and south polar ice caps are believed to hold the equivalent of two to three million cubic kilometers (0.47-0.72 million cu. miles) of ice, making it roughly 100 times more than the total volume of North America's Great Lakes, which is 22,684 cu. kms (5,439 miles). The study was done by researchers at France's National Institute of Sciences of the Universe (Insu), using the Italian built SHARAD radar sounder on the US built MRO. SHARAD looks for liquid or frozen water in the first few hundreds of feet (up to 1 kilometer) of Mars' crust by using subsurface sounding. It can detect liquid water and profile ice. Mars southern polar cap was once thought to be carbon dioxide ice, but ESA's Mars Express confirmed that it is composed of a mixture of water and carbon dioxide. The study on Mars north polar cap appears in the journal Geophysical Research Letters, published by the American Geophysical Union." -
Microsoft Embraces AMQP Open Middleware Standard
AlexGr writes to tell us that Microsoft apparently has plans to embrace a little known messaging standard called AMQP (Advanced Message Queuing Protocol). Red Hat, a founding member of the AMQP working group, was very excited about the news and wrote to welcome Microsoft to the party. "Suffice it is to say that AMQP is to high-value, reliable business messaging what SMTP is to e-mail. The proprietary message oriented middleware (MOM) products on the market today like IBM's MQ or Tibco's Rendezvous fulfill the same function as AMQP. But they operate exclusively in single-vendor fashion and utterly fail to interoperate with each other. They are also — perhaps not by coincidence — burdensomely expensive. As a result their use is mostly limited to wealthy organizations such as Wall Street banks (at least the ones who are still in business) that need to exchange huge volumes of business messages very reliably and very quickly. But AMQP's supporters feel the market for such reliable messaging could be much larger if a less expensive and truly open solution became available." -
Comcast Discontinues Customers' USENET Service
An anonymous reader writes "Comcast has discontinued its provided usenet service, once provided to all its high speed customers. First with the cap put on its customers several years ago on amount of traffic provided as part of the customer high-speed package, as of September 16, the service is no longer provided. Without fanfare, this bastion of the internet is being removed from the mainstream." -
US No Longer the World's Internet Hub
museumpeace brings us a New York Times story about how internet traffic is increasingly flowing around the US as web-based industries catch up in other parts of the world. Other issues, such as the Patriot Act, have made foreign companies wary about having their data on US servers. From the NYTimes: "Internet industry executives and government officials have acknowledged that Internet traffic passing through the switching equipment of companies based in the United States has proved a distinct advantage for American intelligence agencies. In December 2005, The New York Times reported that the National Security Agency had established a program with the cooperation of American telecommunications firms that included the interception of foreign Internet communications. Some Internet technologists and privacy advocates say those actions and other government policies may be hastening the shift in Canadian and European traffic away from the United States." -
The Mainframe World Is Alive, Even For Those Under 40
willdavid writes with a link to a report by Jeff Gould at Interop Systems, about the definitely-still-around world of mainframe computing, from which he extracts: "Last week I had the occasion to visit SHARE, the premier mainframe conference, which was held in San Jose just down the road from where I live. Based on what I saw, there is one thing I can tell you for sure, and that is that Cobol is not dead. And neither is the mainframe. When I mentioned to one of my friends that I had been to SHARE, he joked that it must have looked like an AARP convention. But this turned out not to be so. While there were certainly a few 60-somethings strolling around the halls, the under 40 generation was also well represented. What struck me the most was not the advanced age of the people but the relative youth of a lot of the software being discussed." However, it's not all fountain of youth there, either. (Thanks, BDPrime.) -
Intel Shows Off Quake Wars, Ray Traced
An anonymous reader writes "At the Research@Intel Day 2008, Intel showed a ray-traced version of Enemy Territory: Quake Wars. Compared to the original game, a water with reflections and refractions and a physically correct glass shader were added. Also, a camera portal with up to 200 recursions to itself has been demonstrated. To show off this ongoing research in the topic of real-time ray tracing, a four-socket system with quad cores has been used that allowed rendering the enhanced visual effects in 1280x720 at 14-29 fps. Just two years before, early versions of Quake 4: Ray Traced ran only at 256x256 with 17 fps. Even though Intel's upcoming Larrabee will be primarily a rasterizer, the capabilities for also doing ray tracing on it should deliver interesting opportunities." -
Is Ubuntu Selling Out or Growing Up?
AlexGr notes an article by Jeff Gould where he says " Sometimes I wonder whether Ubuntu is really an open source software company any more. Yes, yes, I realize Ubuntu is not a company at all but a free Linux distribution, GPL'd and open source by definition. But still, the Ubuntu distro is sponsored by a traditional for-profit company. The answer that has recently emerged to this question is, "yes and no." Yes, of course, because Ubuntu's web site promises that the distro "will always be free of charge, including enterprise releases and security updates." But Ubuntu the enterprise ecosystem — understood as the collection of desktops and servers running Ubuntu in a given organization — is not." -
Microsoft's Savvy Open Source Move
willdavid writes to mention Joe Panettieri is reporting that Microsoft is continuing their push for open source software interoperability. In the most recent push Microsoft is partnering with a small Silicon Valley company called SpikeSource to certify open source software on Windows 2008. "Despite growing Linux deployments, Windows Server remains quite popular for running open source applications. SugarCRM, the fast-growing open source application provider, is quick to note that many of its business developments occur on Windows Server. And Microsoft itself has sponsored SugarCRM's conferences, in order to stay in front of open source crowds." -
How Open Source Has Influenced Windows Server 2008
willdavid writes to tell us that Sam Ramji over at Port25 has a nice succinct list of the major open source principles that have been used while developing Windows Server 2008. "Overall, we've learned and continue to learn from open source development principles. These are making their way into the mindset, development practices, and ultimately into the products we bring to market. I've focused here on 'what Microsoft has learned from Open Source' - and ironically, I've agreed to do a panel at OSBC on 3/25 with Jim Zemlin of the Linux Foundation on 'what Open Source can learn from Microsoft'. As all of the different organizations in IT continue to evolve, we'll learn from each others' best practices and make increasingly better software. As in science, this incremental improvement will move all of us forward." -
Comcast's New Terms of Service Disclose Traffic Management
cremou brings us word that Comcast has changed its Terms of Service to include policies on traffic management. This comes after the FCC's recent decision to investigate Comcast's P2P throttling. The language in the updated Terms of Service, according to Ars Technica, mirrors the FCC's 2005 Internet Policy Statement[PDF]. "According to Section III of the revised ToS, Comcast 'uses reasonable network management practices that are consistent with industry standards.' The company points out that it is not alone in the practice, saying that 'all major' ISPs engage in some form of traffic shaping. Comcast does it to keep its subscribers from suffering the heartaches of 'spam, viruses, security attacks, network congestion, and other risks and degradations of service' and to 'deliver the best possible Internet experience to all of its customers.'" -
Microsoft Launches IT Superhero Comic
willdavid writes "Paul McDougall reports in InformationWeek on Microsoft's new online comic. The Heroes Happen Here comic strips are being created by Jordan Gorfinkel, a former DC Comics editor who helped revitalize the Batman series. 'Tech workers who in the middle of the night fix a downed server or take on a computer virus don't really have extraordinary powers. It just seems that way. But a new comic book has debuted in which IT pros literally are superheroes. The daily Web comic, called Heroes Happen Here, features tech savvy crime fighters like Lord Firewall, who "stands between chaos and order" and says things like "begone vermin!"'" And because it's never easy, in order to read the archives of the comic you're going to need to install Microsoft's Silverlight. -
Cell Phone Radiation Detectors Proposed to Protect Against Nukes
crosshatch brings us news out of Purdue University, where researchers are developing a radiation detection system that would rely on sensors within cell phones to locate and track potentially hazardous material. From the Purdue news service: "Such a system could blanket the nation with millions of cell phones equipped with radiation sensors able to detect even light residues of radioactive material. Because cell phones already contain global positioning locators, the network of phones would serve as a tracking system, said physics professor Ephraim Fischbach. 'The sensors don't really perform the detection task individually,' Fischbach said. 'The collective action of the sensors, combined with the software analysis, detects the source. Say a car is transporting radioactive material for a bomb, and that car is driving down Meridian Street in Indianapolis or Fifth Avenue in New York. As the car passes people, their cell phones individually would send signals to a command center, allowing authorities to track the source.'" -
Can Sun Make MySQL Pay?
AlexGr submitted a nice followup to last weeks billion dollar Sun buyout of MySQL. He notes that "Jeff Gould presents an interesting analysis in Interop News: How can an open source software company with $70 million or so in revenue and no profits to speak of be worth $1 billion? That's the question Sun CEO Jonathan Schwartz has been trying to answer since he bought MySQL last week. Like most commercial open source companies, MySQL makes money by enticing well-heeled customers to pay for an enterprise version of its product that comes with more bells and whistles than the community version it gives away for free. It appears though that the additional features of the Enterprise version are not enough to compensate for the revenue-destroying effects of the free Community alternative. What else could explain the surprising fact that MySQL has quietly filled out its open source portfolio with a closed source proprietary management software tool known as Enterprise Software Monitor?" -
McAfee Worried Over "Ambiguous" Open Source Licenses
willdavid writes to tell us InformationWeek is reporting that McAfee, in their annual report, has warned investors that "ambiguous" open source licenses "may result in unanticipated obligations regarding [McAfee] products." "McAfee said it's particularly troubling that the legality of terms included in the GNU/General Public License -- the most widely used open source license -- have yet to be tested in court. 'Use of GPL software could subject certain portions of our proprietary software to the GPL requirements, which may have adverse effects on our sales of the products incorporating any such software,' McAfee said in the report filed last month with the Securities and Exchange Commission. Among other things, the GPL requires that manufacturers who in their products use software governed by the license distribute the software's source code to end users or customers. Some manufacturers have voiced concerns that the requirement could leave important security or copyright protection features in their products open to tampering." -
Has the Novell/Microsoft Deal Made a Difference?
willdavid writes "The deal between Microsoft and Novell was announced a little more than a year ago, and it's hard to judge what impact the deal has really had on the marketplace (if any). The two groups claim to have signed up 30 new customers (including heavyweights like Costco and Southwest Airlines), but it will still be some time before any real changes will be felt. 'Regardless of what impact the deal has triggered in the marketplace over the past year, ultimately it's about meeting market requirements. "The fact is that the vast majority of businesses do not want homogeneous IT infrastructures," Pund-IT analyst King said. "Instead, they want to be able to better and more easily manage their IT assets no matter what hardware or OS platforms they buy. Microsoft and Novell deserve congratulations on their one-year anniversary, but the needs of Linux and Windows customers are as much responsible for the partnership as the companies themselves."'" -
Freeware FPS Alien Arena 2007 Reviewed
Alienkillerrace writes "Linux.com has reviewed the brand new release of Alien Arena 2007, giving it a glowing review. 'New Alien Arena 6.10 blows away its FPS competition' claims that Alien Arena is now the very best of the freeware FPS games, surpassing even Tremulous." -
Survey Says GPLv3 Is Shunned
willdavid writes in to note a survey of open source developers conducted by Evans Data that indicates a real rift in the community over GPLv3. The survey was based on in-depth interviews with 380 open source developers and no estimated margin of error was given. "Just 6 percent of developers working with open-source software have adopted the new GNU General Public License version 3... Also, two-thirds say they will not adopt GPLv3 anytime in the next year, and 43 percent say they will never implement the new license. Almost twice as many would be less likely to join a project that uses GPLv3 than would be likely to join... [Evans Data's CEO said] 'Developers are confused and divided about [the restrictions GPLv3 imposes], with fairly equal numbers agreeing with the restrictions, disagreeing with them, or thinking they will be unenforceable.'" -
US Register of Copyrights Says DMCA Is 'Working Fine'
Linnen writes "CNET News.com writer Anne Broache reports that the head of the US Copyright Office considers the DCMA to be an important tool for copyright owners. '"I'm not ready to dump the anticircumvention," [Register of Copyrights Marybeth Peters] said in response to a question from an audience member who suggested as much. "I think that's a really important part of our copyright owners' quiver of arrows to defend themselves." The law also requires that the Copyright Office meets periodically to decide whether it's necessary to specify narrow exemptions to the so-called anticircumvention rules. (Last year, the government decided it's lawful to unlock a cell phone's firmware for the purpose of switching carriers and to crack copy protection on audiovisual works to test for security flaws or vulnerabilities.)'" -
Comcast Cuts Off Users Who Exceed Secret Limit
ConsumerAffairs.com has an article up spotlighting Comcast's tendency to cuts off heavy Internet users without defining in their AUP exactly what the bandwidth limit is. Frank Carreiro of West Jordan, Utah, got cut off by the mystery limit and started a 'Comcast Broadband dispute' blog. -
Top 25 Hottest Open-Source Projects at Microsoft Codeplex
willdavid writes "Via CNet, a link to a blog post with the top 25 most active open-source projects on Microsoft's Codeplex site. As the CNet blogger notes, 'Codeplex is interesting to me for several reasons, but primarily because it demonstrates something that I've argued for many years now: open source on the Windows platform is a huge opportunity for Microsoft. It is something for the company to embrace, not despise.'" -
Cross-Platform Microsoft
willdavid sends us to the ZDNet blogs for a provocative opinion piece by John Carroll. He points to Microsoft's evident cross-platform strategy with Silverlight, and wonders whether the company couldn't make money — and win friends — by extending its excellent development ecosystem cross-platorm. "Microsoft, apparently, is helping the folks at Mono to port Silverlight to Linux. This is good news, as the primary fear I've heard from developers is that Silverlight will be locked to Microsoft platforms and products. Microsoft has already committed to supporting Silverlight cross-browser on Windows, and has a version that runs on Mac OS X (which is even available from the Apple web site). The last step is Linux, and Microsoft is working with Novell and Mono to make this happen." -
Open Source and the "Xen" of Xen
willdavid writes "In a follow-up to his original look at what happened to Xen, Jeff Gould talks to XenSource CTO Simon Crosby. Usually we hear about how open source provides freedoms for end users. However, this article talks about the difficulty a small software developer has with an open source license, in particular, the need to prevent Red Hat, IBM or Novell from running away with all the business revenue." -
Will Pervasive Multithreading Make a Comeback?
exigentsky writes "Having looked at BeOS technology, it is clear that, like NeXTSTEP, it was ahead of its time. Most remarkable to me is the incredible responsiveness of the whole OS. On relatively slow hardware, BeOS could run eight movies simultaneously while still being responsive in all of its GUI controls, and launching programs almost instantaneously. Today, more than ten years after BeOS's introduction, its legendary responsiveness is still unmatched. There is simply no other major OS that has pervasive multithreading from the lowest level up (requiring no programmer tricks). Is it likely, or at least possible, that future versions of Windows or OS X could become pervasively multithreaded without creating an entirely new OS?" -
TextMate
OSXCPA writes "TextMate is a closed-source, GUI-based, extensible text editor that looks and behaves like a mashup of GNU Emacs ("Emacs") and NetBeans. This book is a primer and reference for TextMate. The blurb on the back of the book identifies the target audience as 'Programmers, web designers and anyone else who regularly needs to work with text files on Mac OSX.' After working with TextMate and reading through the book, the target audience is spot on. For example, the book briefly covers basic text editing, but provides in-depth information about basic operations (keyboard shortcuts, customizations, etc.) more advanced users will want to know and beginning users should know." Read below for the rest of OSXCPA's review. TextMate: Power Editing for the Mac author James Edward Gray II pages 193 publisher Pragmatic Programmers rating 8 reviewer OSXCPA ISBN 097873923X summary Excellent for the more complex scripting features of TextMate
I am reviewing TextMate: Power Editing for the Mac ("TPEFTM") by James Edward Gray II, published by The Pragmatic Programmers LLC, which I received from O'Reilly Media because I am the organizer of the Forest Park Ruby Meetup group. I received no compensation other than a copy of the book. I am relatively new to Ruby and Rails, but studied C and Java at University using Emacs and NetBeans. I am not a professional developer by any means, so if I can make sense of a tool and follow a book or manual, newbies should have no trouble.
The book and online manual are targeted at completely different audiences. The online manual clocks in at 97 very terse pages (print-previewed as-is in Internet Explorer) while the book is 193 pages. Despite the 100+ page difference, the online manual is intended for the hardcore geek and covers much more detail with less hand-holding. The book is written in a conversational tone that occasionally borders on distracting (e.g., "The Ruby executor is quite clever...") but no more so than other Pragmatic Programmer books.
Beginners and road warriors will find the book very handy, literally. I am a 'dead tree' book fan, especially regarding 'how-to' style documents. I like my books splayed open on my desktop so I can go from book to book as I work. At 193 pages, 'TPEFTM' does not like to sit open and flat, but it does fit easily into a laptop bag. The book does not come with a CD, but all the code is available on-line. I prefer this delivery system since besides the fact that I hate ripping CD envelopes out of books, TextMate is only available as a download anyway. Links to various third-party automations, commands and code are included throughout the book, and most of these 'ad-ons' are some flavor of open-source.
The book is organized in order of increasing complexity, so it is a good introduction for someone new to IDE-based development in the 'big tool that does many things' school. TextMate consciously mirrors some of the complex functionality of Emacs, albeit in a more accessible form, and the book eases the reader into this world in small, logical steps.
This is not to say the hardcore geeks won't find the book useful. There are many tips and tricks throughout the book that help a reader work faster and more efficiently (lots of keyboard shortcuts and scripting).
I tend to put sticky notes in my books, especially manuals. Find a code recipe you like? Sticky-note the page. The book contains many shortcuts ("Command Line TextMate", "filename matching") that inspired sticky-notes for later tinkering. The ordering of the tools is such that the reader can sit at the keyboard and work the examples straight through, read it start to finish 'offline', or use it as a reference book. I would encourage at least one straight-through read to ensure seeing every passage once. Browsing the index, chapter or page headings will not yield everything on offer.
TextMate is primarily viewed as a Ruby on Rails development tool. The book expressly acknowledges this (the code examples are mostly written in Ruby), but provides detailed instructions for handling syntax highlighting in Java, C and other languages via Automations. I did not try this out, but the instructions seemed fairly straightforward — someone with the passion to write Haskell in TextMate could probably set it up.
When deciding whether to buy this book or not, the key consideration is 'what does the book give me that the online documentation does not?' Textmate has several features that require elaboration, especially for newer users. TextMate supports various 'shortcut' and 'script-like' technologies — code snippets, macros, automations and two different types of commands — plain *NIX shell commands and TextMate 'automation commands'. Chapters five through 12 cover these tools individually and when combined. Purists may say 'well just use Emacs and write LISP' but the TextMate framework is more accessible to someone with less developed skills (and with less time to develop LISP-Fu). It provides a stepping stone for ambitious users, but allows for 'just getting it done'. I found these chapters to be the most compelling in the book both because they cover the most valuable features of the TextMate environment and they introduce skills a newer user should have (*NIX scripting, pipes, etc.) and more experienced users already have, but will want to implement in the TextMate context. While the online manual covers the technologies in detail, the book provides a more structured, user friendly introduction with enough detail to get work done and lay the groundwork for future development.
For $29.95, I do not expect exhaustive coverage of every feature. While 800+ page tomes have a place, it is nice to have a manual that fits in my bag. The coverage is very good for the basics and excellent for the more complex scripting features. I would definitely recommend this book for newer users, anyone who wants a readable, portable guide and those who plan on using the advanced scripting features, especially in conjunction with preexisting NIX system skills.
You can purchase TextMate: Power Editing for the Mac from amazon.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page. -
String Theory Put to the Test
secretsather writes to mention that scientists have come up with a definitive test that could prove or disprove string theory. The project is described as "Similar to the well known U.S. particle collider at Fermi Lab, the Large Hadron Collider, scheduled for November 2007, is expected to be the largest, and highest energy particle accelerator in existence; it will use liquid helium cooled superconducting magnets to produce electric fields that will propel particles to near light speeds in a 16.7 mile circular tunnel. They then introduce a new particle into the accelerator, which collides with the existing ones, scattering many other mysterious subatomic particles about." -
UK Report Suggests Tougher Copyright Laws
danpsmith writes "The BBC has an article about a government report which proposes new powers against copyright infringement. Interestingly, however, it also: "says private users should be allowed to copy music from a CD to their MP3 player" and further "recommends the 50-year copyright protection for recorded music should not be extended," saying, "The ideal IP system creates incentives for innovation, without unduly limiting access for consumers and follow-on innovators." While satisfied with most of the report, The British Phonographic Industry (BPI) says, "it would continue to press for the copyright extension."" -
Ancient Crash, Epic Wave
avtchillsboro writes "A NY Times article says that scientists have discovered evidence a massive impact crater 18 miles in diameter and 12,500 feet under the Indian Ocean. The evidence, they say, consists of four massive chevron-shaped sediment deposits on the island of Madagascar. 'Each covers twice the area of Manhattan with sediment as deep as the Chrysler Building is high. On close inspection, the chevron deposits contain deep ocean microfossils that are fused with a medley of metals typically formed by cosmic impacts. And all of them point in the same direction — toward the middle of the Indian Ocean where a newly discovered crater, 18 miles in diameter, lies 12,500 feet below the surface.' Interestingly, the scientists say that the currently accepted notion that there have been no major impacts in the last 10,000 years is wrong; and that major impacts occur on average every 1,000 years, rather than the currently accepted 500,000 to 1,000,000 year interval. '(T)he self-described "band of misfits" that make up the two-year-old Holocene Impact Working Group say that astronomers simply have not known how or where to look for evidence of such impacts along the world's shorelines and in the deep ocean.'" -
The I-Tech Virtual Laser Keyboard
avtchillsboro writes, "The NY Times has a rather fluffy article (registration required) about stuff you can buy to 'accessorize' your smart phone & or cell phone (so passé!). What caught my eye was the I-Tech Virtual Laser Keyboard. From the vendor's website: 'The Virtual Laser Keyboard (VKB) uses both infrared and laser technology to generate an invisible field and project a full-size virtual QWERTY keyboard on any surface... The I-Tech VKB reacts exactly like a real keyboard. Direction technology based on optical recognition enables the user to tap the images of the keys, complete with realistic tapping sounds(!), which feeds into the compatible PDA, Smartphone, laptop, or PC. Note: The VKB is both PC and Macintosh compatible!'" -
Alan Cox's Exploding Laptop
Bowie J. Poag writes to mention a page put up to commemorate the explosion of Alan Cox's laptop. From the article: "Alan was on the other side of the room from the laptop. I was elsewhere. He yelled out, I ambled towards the room in my own good time, and then I heard 'Fire! Real fire! Call the fire brigade, now!' and I speeded up a bit. From Alan subsequently, I gather there was an explosion and flying pieces of laptop, and a fireball, and a couple of fires started where (presumably) boiling battery landed, and one fragment smashed an LCD monitor. And then there was smoke and smell (there is still smell) and smoke alarm wailing and firemen and sirens and paramedics (happily unneeded) and police and a man with a notebook asking questions for the fire report.'" -
Target Advertising Used to Censor NY Times Article
avtchillsboro writes to tell us The New York Times has adapted technology usually used for targeted advertising to censor a recent article from British viewers in an attempt to comply with local publishing rules. The New York Times explained that this move "arises from the requirement in British law that prohibits publication of prejudicial information about the defendants prior to trial." -
Iranian Heavy Water Nuke Plant Goes Online Today
avtchillsboro writes "According to an article in the NYT, an Iranian heavy water nuke plant goes online today. From the article: 'An Iranian plant that produces heavy water officially went into operation on Saturday, despite U.N. demands that Tehran stop the activity because it can be used to develop a nuclear bomb. President Mahmoud Ahmadinejad inaugurated the plant, which Tehran says is for peaceful purposes. The announcement comes days before Thursday's U.N. deadline for Iran to stop uranium enrichment — which also can be used to create nuclear weapons — or face economic and political sanctions.'" -
ISS Construction Resumes
avtchillsboro writes "The NY Times has an article detailing new construction on the International Space Station (ISS) and the additions via coming Space Shuttle missions through 2010. From the article: 'For more than three years, the International Space Station has floated half-built above the Earth. Maintained by a skeleton crew, the station — an assemblage of modules and girders — has not come close to its stated goal of becoming a world-class research outpost. But now construction, which has hung in limbo since NASA's space shuttle fleet was grounded after the 2003 Columbia disaster, is scheduled to resume. The shuttle Atlantis is scheduled to lift off next Sunday carrying a bus-size segment of the station's backbone that includes a new set of solar-power arrays.'" -
Walk in Space for $15 Million (Plus Airfare)
avtchillsboro writes "A NY Times article has details on a news release by Space Adventures Ltd. (SAL). SAL has previously provided space trips to three wealthy individuals for (US)$20 million. The article announces the $15 million EVA 'upgrade', and quotes SAL chief executive Eric Anderson, who says that the plan has been approved by the Federal Space Agency of the Russian Federation; but the article also says that NASA has not been informed." From the article: "Fewer than 450 people have traveled to space, and the club of spacewalkers is even more exclusive. Just 151 people have stepped outside the relative safety of their craft to greet the void with only a visor to separate life and death. 'Spacewalk is the ultimate experience that we've managed to invent as humans,' said Tom Jones, a former astronaut and spacewalker who is an adviser to Space Adventures. Being outside the craft when 'there's nothing between you and the ground below but empty space,' he said, is 'incomparable.'" -
WinFS' Demise Not a Bang Or a Whimper
Shadowruni writes "The Seattle-PI confirms with Mircosoft what MS bloggers and pundits have been saying all along. WinFS simply isn't going to happen. Some of its features have been 'merged' with other projects." From the article: "WinFS was dropped from Vista in what company executives described at the time as a trade-off to get the operating system completed in a timely manner. The release of Vista has since been delayed again and is now scheduled for November for large customers and January 2007 for the general public, though some observers say it may be out even later." Final confirmation of a story from last month. -
Star Wars Galaxies Emulator Test Server Hits Alpha
CoffeeHedake writes "The SWGEMU (Star Wars Galaxies Emulator) Team has successfully run their first Alpha stage test of a reverse-engineered version of Sony Online Entertainment's Star Wars Galaxies server software. An announcement was made on the SWGEMU bulletin boards that something special would be shown in their IRC channel at 12:00AM EST Today. A hosted video montage of the successfully connecting the SWG client to an emulated server, loading a character, zoning from one area to another, and other huge leaps were shown in the clip." Read on for more information, including links to the video clip. CoffeeHedake provides a pointer to the forum and current announcement, and links to the video at several mirrors:- mirror one
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CoffeeHedake continues "This all comes after much very bad press for SOE, after completely changing the game mechanics of Star Wars Galaxies: An Empire Divided. The game has had a rocky history, with nerfs and bugs abounding, but the latest 'NGE' or New Game Enhancement patches have led to the detrimental decline in player population. SWGEMU was formed with the hopes of allowing players to 'roll back' their experiences to a Pre-'Combat Upgrade' state of the game, months before the ill-fated NGE was implemented."
"The SWGEMU will allow private, emulated game servers to be run by anyone with the hardware and bandwidth to support the load, possibly allowing customized environments, and game mechanics, as well as a 'dungeon master' control of the server, possibly even over a LAN."
"News has spread, even throughout the Sony Online Entertainment forums of SWGEMU's latest success. No word from Sony, as of yet."