Perl

Free Resources for Windows Perl Development 117

jamie pointed out an important announcement in the Perl community. Adam Kennedy, known as Alias, developed Strawberry Perl to "make Win32 a truly first class citizen of the Perl platform world." Over the last year, major CPAN modules have used Strawberry Perl to get to releases that work trouble-free on Windows. But the tens of thousands of smaller modules on CPAN are lagging, in many cases because of lack of access to a Windows environment for development and testing. Now Alias has worked with Microsoft's Open Source Software Lab to provide for every CPAN author free access to a centrally-hosted virtual machine environment containing every major version of Windows. "More information (and press releases) will follow, the entire program under which this partnership will be run is so new it's only just been given a name, so some of the organisational details will ironed out as we go. But for now, to all the CPAN authors, all I have to add is... Merry Christmas. P.S. Or your appropriate equivalent religious or non-religious event, if any, occurring during the month of December, etc., etc."
Programming

Ioke Tries To Combine the Best of Lisp and Ruby 255

synodinos writes "Ola Bini, a core JRuby developer and author of the book Practical JRuby on Rails Projects, has been developing a new language for the JVM called Ioke. This strongly typed, extremely dynamic, prototype-based, object-oriented language aims to give developers the same kind of power they get with Lisp and Ruby, combined with a nice, small, regular syntax."
Image

The IDA Pro Book Screenshot-sm 85

An anonymous reader writes "After attending DEFCON in August and seeing the overwhelming interest in this book, I was eager to dive into The IDA Pro Book by Chris Eagle. Chris Eagle's team, School of Root, won the 'Capture the Flag' event at DEFCON this year and Chris gave a presentation on CollabREate, a tool that integrates with IDA Pro to allow collaboration in reverse engineering (RE). All of that — together with the fact that the book sold out — screamed that this book should quickly make it to the top of my list." This review originally appeared on The Ethical Hacker Network.
Programming

6 Languages You Wish the Boss Let You Use 264

Esther Schindler writes "Several weeks ago, Lynn Greiner's article on the state of the scripting universe was slashdotted. Several people raised their eyebrows at the (to them) obvious omissions, since the article only covered PHP, Perl, Python, Ruby, Tcl and JavaScript. As I wrote at the time, Lynn chose those languages because hers was a follow-up to an article from three years back. However, it was a fair point. While CIO has covered several in depth, those five dynamic languages are not the only ones developers use. In 6 Scripting Languages Your Developers Wish You'd Let Them Use, CIO looks at several (including Groovy, Scala, Lua, F#, Clojure and Boo) which deserve more attention for business software development, even if your shop is dedicated to Java or .NET. Each language gets a formal definition and then a quote or two from a developer who explains why it inspires passion."
Perl

10 Forces Guiding the Future of Scripting 190

snydeq writes "InfoWorld examines the platforms and passions underlying today's popular dynamic languages, and though JavaScript, Perl, PHP, Python, Ruby, Groovy, and other scripting tools are fast achieving the critical mass necessary to flourish into the future, 10 forces in particular appear to be driving the evolution of this development domain. From the cooption of successful ideas across languages, to the infusion of application development into applications that are fast evolving beyond their traditional purpose, to the rise of frameworks, the cloud, and amateur code enablers, each will have a profound effect on the future of today's dynamic development tools."
Programming

How Should I Teach a Basic Programming Course? 452

riverman writes "I have been 'provisioned' at the school where I work to teach a new Computer Science/Programming course. I'm supposed to be teaching everything from the very-very basics (i.e. where that myspace thing is in your computer monitor, and how it knows who your friends are) to the easy-advanced (i.e. PHP classes and Python/Google App Engine). I'm an experienced programmer, but I'm not sure where to start — I could easily assume that my students know something basic they don't. Are there any resources on the internet that could help me find a solid curriculum? What are your suggestions?" I'm sure many of us have gone through intro-level programming courses of some sort; what are some things your teacher or professor did that worked well, and what didn't work at all?
Programming

Best Reference Site For Each Programming Language? 538

Howling writes "I've been a PHP programmer for a few years and after taking a trip through many sites Ive learned that www.php.net is probably the most complete source when looking for information/documentation. I have been trying to find similar sites for every other language (Java, perl or ASP, for instance) without equal success, though. I ask: what is the best documentation/reference site for your preferred programming language?"
Programming

The State of Scripting Languages 415

Esther Schindler writes to tell us that Lynn Greiner has another look at the state of the scripting universe as a follow on to the same topic three years ago. Greiner talks to major players from each of the main scripting languages (PHP, Perl, Tcl, Python, Ruby, and Javascript) to find out the current status and where they are headed in the future. "The biggest change since 2005 has been the growth of richer Web applications that perform more of their computations in the browser using JavaScript. The demand for these applications has forced developers to learn and use JavaScript much more than before. There's also been a lot of interest in Ruby, another dynamic language, spurred by the release and growth of Ruby on Rails. As a result of these changes, many developers are becoming more comfortable with dynamic languages."
Perl

Why Corporates Hate Perl 963

Anti-Globalism recommends a posting up at O'Reilly's ONLamp on reasons that some companies are turning away from Perl. "[In one company] [m]anagement have started to refer to Perl-based systems as 'legacy' and to generally disparage it. This attitude has seeped through to non-technical business users who have started to worry if developers mention a system that is written in Perl. Business users, of course, don't want nasty old, broken Perl code. They want the shiny new technologies. I don't deny at all that this company (like many others) has a large amount of badly written and hard-to-maintain Perl code. But I maintain that this isn't directly due to the code being written in Perl. Its because the Perl code has developed piecemeal over the last ten or so years in an environment where there was no design authority.. Many of these systems date back to this company's first steps onto the Internet and were made by separate departments who had no interaction with each other. Its not really a surprise that the systems don't interact well and a lot of the code is hard to maintain."
Programming

How To Encourage a Young Teen To Learn Programming? 1095

Anonymous Hacker writes "I'm in a bit of a bind. My young teenage son is starting to get curious about computers, and in particular, programming. Now, I'm a long time kernel hacker (Linux, BSD and UNIX). I have no trouble handling some of the more obscure things in the kernel. But teaching is not something that I'm good at, by any means. Heck, I can't even write useful documentation for non-techies. So my question is: what's the best way to encourage his curiosity and enable him to learn? Now, I know there are folks out there with far better experience in this area than myself. I'd really appreciate any wisdom you can offer. I'd also be especially interested in what younger people think, in particular those who are currently in college or high school. I've shown my son some of the basics of the shell, the filesystem, and even how to do a 'Hello World' program in C. Yet, I have to wonder if this is the really the right approach. This was great when I was first learning things. And it still is for kernel hacking, and other things. But I'm concerned whether this will bore him, now that there's so much more available and much of this world is oriented towards point-n-click. What's the best way to for a young teen to get started in exploring this wonderful world of computers and learning how to program? In a *NIX environment, preferably." Whether or not you have suggestions for generating interest or teaching methods, there was probably something that first piqued your curiosity. It seems like a lot of people get into programming by just wondering how something works or what they can make it do. So, what caught your eye?
Social Networks

Open Source Twitter Competitor Emerges 95

ruphus13 writes "Twitter has had a lot of public woes with Open Source technologies like Ruby on Rails, and a lot of alternatives have sprung up in the micro-blogging world, but no one has managed to dislodge twitter in its usage or appeal. Now, an Open Source alternative by Identi.ca, backed by project Laconica has emerged. From the article, 'It supports OpenID for logins, is completely free software, and is designed to apply a Creative Commons license to all the traffic that it carries. It's also built to support the OpenMicroBlogging protocol, meaning that (at least in theory) it can attack scalability issues by federating together multiple autonomous servers. The underpinnings of Laconica include PHP, PEAR, and XMPP. You can download a tarball of the source, or check it out directly if you're using Darcs (there's also an unofficial mirror on Google Code, giving you Subversion access for a read-only copy).' The community will still need to work on this, if a true competitor to Twitter is to emerge. It is lacking APIs, and SMS integration. Oh, and millions of users!"
Security

Lt. Col. John Bircher Answers Your Questions 232

A few weeks ago, you asked questions of Lt. Col. John Bircher, head of an organization with a difficult-to-navigate name: the U.S. Army Computer Network Operations (CNO)-Electronic Warfare (EW) Proponent's Futures Branch. Lt. Col. Bircher has answered from his perspective, at length, not just the usual 10 questions, but several more besides. Read on for his take on cyberwar, jurisdiction, ethics, and more.
Security

Multiple Security Holes In Ruby 1.8, 1.9 148

ruphus13 notes a six-pack of serious vulnerabilities discovered in Ruby by a member of Apple's security team, Drew Yao. Patches are linked from the ruby-lang.org advisory. "With the following vulnerabilities, an attacker can lead to denial of service condition or execute arbitrary code... These vulnerabilities are likely to crop up in just about any average ruby web application. And by 'crop up' I mean 'crop up exploitable from trivial user-specified parameters.' It's not hard to begin imagining cases where Ruby/Rails programmers use code similar to the samples above to routinely handle user input."
Technology (Apple)

Apple's SproutCore, OSS Javascript-Based Web Apps 203

99BottlesOfBeerInMyF writes "AppleInsider is running an article about Apple's new SproutCore Web application development framework, utilizing Javascript and some nifty HTML 5 to offer a 'Cocoa-inspired' way to create powerful Web applications. Apple built on the OSS SproutIt framework developed for an online e-mail manager called 'Mailroom.' Apple used this framework to build their new Web application suite (replacing .Mac) called MobileMe. Since SproutCore applications rely on JavaScript, it seems Apple had good reason to focus on Squirrelfish for faster JavaScript interpretation in Webkit. Apple hosted a session last Friday at WWDC introducing SproutCore to developers, but obviously NDAs prevent developers from revealing the details of that presentation. Apple has a chance here to keep the Web becoming even more proprietary as Silverlight and Flash battle it out to lock the Web application market into one proprietary format or another. Either way, this is a potential alternative, which should make the OSS crowd happy." TechDIrt's writeup on the browser evolving towards acting as an OS expands on the theme AppleInsider raises.

Move Over AJAX, Make Room for ARAX 409

sasserstyl writes "eWeek reports that Microsoft's Silverlight platform will support Ruby client-side scripting, enabling ARAX — or Asynchronous Ruby and XML. Would be cool to have the option to script client-side in something other than Javascript. 'In essence, using ARAX, Ruby developers would not have to go through the machinations of using something like the RJS (Ruby JavaScript) utility, where they write Ruby code and RJS generates JavaScript code to run on the client, Lam said. "Sure, you could do it that way, but then at some point you might have to add some JavaScript code that adds some custom functionality on the client yourself," he said. "So there's always that sense of, 'Now I'm in another world. And wouldn't it be nice if I have this utility class I wrote in Ruby...' Today if I want to use it in the browser I have to port it to JavaScript. Now I can just run it in the browser."'"
Microsoft

Microsoft Linking Silverlight, Ruby on Rails 232

CWmike writes "Friday Microsoft will demonstrate integration between its new Silverlight browser plug-in and Ruby on Rails. Microsoft's John Lam, a program manager in the dynamic language runtime team, said in a recent blog item: 'Running Rails shows that we are serious when we say that we are going to create a Ruby that runs real Ruby programs. And there isn't a more real Ruby program than Rails.' Also at the event, Microsoft officials will demonstrate IronRuby, a version of the Ruby programming language for Microsoft's .Net platform, running a Ruby on Rails application."
Databases

MagLev, Ruby VM on Gemstone OODB, Wows RailsConf 132

murphee ends along a report from InfoQ: "Gemstone demoed [MagLev,] their Ruby VM built on their GemStone S64 VM, to an ecstatic audience. Gemstone's Smalltalk VM allows OODBs of up to 17 PetaBytes, with none of the old ActiveRecord nonsense: the data is persisted transparently. The Gemstone OODB also takes care of any distribution, allowing the Ruby VM and data to scale across many servers (Cheerio, memcached!). There's also an earlier quite technical interview with Gemstone's Bob Walker and Avi Bryant about MagLev."
Programming

What Makes a Programming Language Successful? 1119

danielstoner writes "The article '13 reasons why Ruby, Python and the gang will push Java to die... of old age' makes an interesting analysis of the programming languages battling for a place in programmers' minds. What really makes a language popular? What really makes a language 'good'? What is success for a programming language? Can we say COBOL is a successful language? What about Ruby, Python, etc?"
Book Reviews

The Definitive ANTLR Reference 95

Joe Kauzlarich writes "Finally, someone has done us all the great service of publishing a book about the second most well-known compiler compiler, Terence Parr's Antlr, and it was written, moreover, by Parr himself and published as part of the somewhat-usually-reliable Pragmatic Bookshelf series. Take note, while it requires a JVM to run, Antlr is not just for Java developers; it generates compilers in Python, Ruby, C, C++, C# and Objective-C. Also note that this book is more than just an elaborated man-page; it is also an excellent introduction to the concepts of compiler and parser design." Keep reading for the rest of Joe's review.

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