Programming

Analyzing StackOverflow Users' Programming Language Leanings 185

AlexDomo writes to point out this statistical breakdown of the programming languages represented at StackOverflow. "Suprisingly, JavaScript turned out to be the most 'over-represented' language on StackOverflow, by quite a long way at 294% [where "a representation of 100% means that the SO tag count is aligned exactly with the TIOBE language index"]. Could this also be because programming JavaScript is generally quite difficult and will result in people seeking help more often? Following this was C# (which I had expected to be number 1), at 153%. After this, PHP, Ruby and Python were basically fairly balanced at around 100%. The most 'under-represented' major language would definitely be C at 11%. Three other major languages which seemed to be a bit under-represented, below 50%, were C++, Java and Objective-C. For details of the method used and the full results, refer to the original article." One of the attached comments makes an interesting point about the difficulty in divining meaning from such statistics, though.
Programming

Microsoft Roslyn: Reinventing the Compiler As We Know It 195

snydeq writes "Fatal Exception's Neil McAllister sees Microsoft's Project Roslyn potentially reinventing how we view compilers and compiled languages. 'Roslyn is a complete reengineering of Microsoft's .NET compiler toolchain in a new way, such that each phase of the code compilation process is exposed as a service that can be consumed by other applications,' McAllister writes. 'The most obvious advantage of this kind of "deconstructed" compiler is that it allows the entire compile-execute process to be invoked from within .NET applications. With the Roslyn technology, C# may still be a compiled language, but it effectively gains all the flexibility and expressiveness that dynamic languages such as Python and Ruby have to offer.'"
Programming

R7RS Scheme Progress Report 47

John Cowan recently gave a talk on the progress of R7RS (slides), the next revision of the Scheme language standard, at LispNYC. After the R6RS debacle, the community stepped back and is now basing the next standard on R5RS; the work has been split into two languages — R7RS-Small and R7RS-Large. The first working group is preparing to issue a final draft of the R7RS-Small language (PDF; clocking in at 73 pages vs. R5RS's 50) within the next few weeks. Read on for a summary of the planned changes to R7RS (more or less in the order of presentation).
Image

Book Review: Metasploit The Penetration Tester's Guide Screenshot-sm 24

eldavojohn writes "The Metasploit Framework has come a long way and currently allows just about anyone to configure and execute exploits effortlessly. Metasploit: The Penetration Tester's Guide takes current documentation further and provides a valuable resource for people who are interested in security but don't have the time or money to take a training class on Metasploit. The highlights of the book rest on the examples provided to the reader as exercises in exploiting several older versions of operating systems like Windows XP and Ubuntu while at the same time avoiding triggering antivirus or detection. The only weak point of this book is that a couple chapters refer the reader to external texts (on stacks and registers) in order to meet requirements for crafting exploits. The book also gives the reader a brief warning on ethics as many of these exploits and techniques would most likely work on many sites and networks. If you're wondering how seemingly inexperienced groups like lulzsec constantly claim victims, this would be an excellent read." Keep reading for the rest of eldavojohn's review.
Education

Eben Upton Answers Your Questions 37

Last week you asked the Director of the Raspberry Pi Foundation, Eben Upton, about developing an ultra-low-cost computer and running a charitable organization. Below you'll find his answers. Thanks go out to a busy Eben for responding so quickly.
Programming

JavaScript Toolkit V1.1.0 Released 65

First time accepted submitter Mensa Babe writes "Oliver Morgan, the original author of the JavaScript Toolkit, or just 'The Toolkit' as it is known in the JavaScript community, has just announced the release of the long awaited version 1.1.0, with better documentation and added function support. Quoting the project documentation: '[JavaScript] Toolkit offers a large number of integrated methods and utilities to help enrich the javascript object library. Javascript was built originally for browsers and as such lacks a large number of data utility methods with are seen in languages such as Python and Ruby. However times have changed and JavaScript is being used more and more in backend platforms. JS Toolkit aims to bridge that gap and provide everyone a modern developer needs to produce fast, secure and tidy code quick and easily.' The Toolkit fully supports ECMAScript 5 and runs on the most important virtual machines that we have today, including Node.JS, V8, Rhino, RingoJS, and many others. It continues to be actively developed."
Education

How Do You Explain Software Development To 2nd Graders? 430

First time accepted submitter zimania writes "At the start of every school year, my kids' teachers invariably ask if any parents have any special skills they can present to the students. As a software engineer, I'd like to give a presentation to the classes about developing software. The tricky part is making a presentation fun, inspirational, and easy enough for 2nd and 4th graders to grasp. Has anybody been brave enough to attempted such a thing? Are there kid-tested prepackaged presentations freely available? Would it be best to present the development of a simple game? Web page? Any advice is welcome."
Microsoft

Microsoft Wants Your Feedback On Its New Python IDE 303

First time accepted submitter phoolishcyrus writes "Dear Slashdot: would you kindly take a look at our little project, PTVS — Python Tools for Visual Studio? It helps you develop Python (using any interpreter, not just IronPython) and comes with a few other goodies. Spare no punches."
Programming

Python Fiddle, an IDE That Runs In Your Browser 113

An anonymous reader writes "The site Python Fiddle, like the similarly named jsFiddle, allows users to post code and share it with others. However, unlike jsfiddle, pythonfiddle brings a major advancement with the Python language, which fully runs in the browser."
Python

Book Review: The Python Standard Library By Example 33

thatpythonguy writes "Addison-Wesley publishers has released The Python Standard Library By Example, another Python book that strategically fits in between programming cookbooks and library reference manuals. It brings the Python standard library that much closer to Python programmers and helps make them more proficient in their trade." Read below for Ahmed's first Slashdot review.
Programming

C++ 2011 and the Return of Native Code 616

snydeq writes with an editorial in InfoWorld about the resurgence of native code. From the article: "Modern programmers have increasingly turned away from native compilation in favor of managed-code environments such as Java and .Net, which shield them from some of the drudgery of memory management and input validation. Others are willing to sacrifice some performance for the syntactic comforts of dynamic languages such as Python, Ruby, and JavaScript. But C++11 arrives at an interesting time. There's a growing sentiment that the pendulum may have swung too far away from native code, and it might be time for it to swing back in the other direction. Thus, C++ may have found itself some unlikely allies."
Programming

See the PyPy JIT In Action 109

derGoldstein writes "Project PyPy is an alternative implementation of Python, with the main advantage being a Just In Time (JIT) compiler which speeds up your code considerably. They've announced the first public release of jitviewer, which is a visualization tool that helps you understand how your code is being compiled by PyPy's JIT, all the way down to assembly. If you just want to see how it looks and play with it, they've set up an online demo — just select a file, and click 'Show Assembler.'"
Programming

Ask Slashdot: Am I Too Old To Learn New Programming Languages? 772

ProgramadorPerdido writes "I have been a developer for 25 years. I learned Basic, VB, C, FoxPro, Cobol, and Assembler, but the languages I used the most were Pascal and Delphi. I then concentrated on a now-non-mainstream language for 11 years, as it was used at work. One day I had the chance to move into Project Management and so I did for the last 2 years. Now, at almost 40 years old, I'm at a crossroad. On one side I realized developing is the thing I like best, while on the other side, the languages I'm most proficient with are not that hot on the market. So I came here looking for any advice on how to advance my career. Should I try to learn web development (html, xhtml, css, php, python, ruby)? Should I learn Java and/or C#? Or am I too old to learn and work a new language? Should I go back to PM work even if I do not like it that much? Any similar experiences?"
Programming

Six Python Web Frameworks Compared 111

snydeq writes "InfoWorld's Rick Grehan provides an in-depth comparison of six Python Web frameworks, including CubicWeb, Django, Pyramid, Web.py, Web2py, and Zope 2. 'No matter what your needs or leanings as a Python developer might be, one of these frameworks promises to be a good fit,' Grehan writes. 'As usual, the choice is highly subjective. You will find zealots for each product, and every zealot is able to present rational reasons why their chosen framework is superior.'"
Media

Aaron Swartz Indicted in Attempted Piracy of Four Million Documents 174

An anonymous reader writes "New York Times has reported that Internet activist Aaron Swartz has been indicted for stealing more than 4 million documents from JSTOR." The indictment contains an exciting tale featuring trespassing, MAC address forgery, a Python script or two, and even computers hidden under a cardboard box. El Reg has a decent summary. Demand Progress has released an official response claiming the charges are trumped up nonsense.
It's funny.  Laugh.

Monty Python Members Reunite For Chapman Film 55

gregg writes "Monty Python members have reunited to voice a 3D animated film based on the memoirs of the late Graham Chapman. A Liar's Autobiography will feature recordings that Chapman made of his book before his death in 1989. From the article: '[Terry] Jones joked he had "no idea" until recently that Chapman was dead and "thought he was just being lazy". "However, I am now delighted to find myself working with him again on this exciting project," he added.'"
Image

Book Review: Software Build Systems Screenshot-sm 29

MassDosage writes "Software Build Systems by Peter Smith is a well written, albeit rather lengthy book that covers the intricacies of systems used to build software. It tries to do this in a technology-neutral manner where possible but covers existing tools like Ant, Make and Scons as a means of illustrating the various concepts covered instead of just focusing on theory. The real world examples illustrate building Java, C/C++, C# and Python software and cover scaling up from small builds with tens of source files up to massive builds with tens of thousands. All of the technologies used are introduced in some depth which newcomers should find useful but experienced build developers may want to skim over." Read below for the rest of MassDosage's review.
Python

2nd Edition of Learn Python the Hard Way Released 167

theodp writes "Are you or your kid intrigued by Python, but not quite ready to purchase an in-depth O'Reilly book? Zed A. Shaw's 2nd edition of Learn Python The Hard Way may be a friendlier option. Shaw's path to Python programming is simple: 1. Go through each exercise, 2. Type in each sample exactly, 3. Make it run. If $60 for the hardcover is too much to ask, or $15.99 for paperback, you can spend a measly buck for the PDF/ePub download. Still too steep? OK, there's even a free online HTML edition. After completing the 52 exercises, Shaw's concluding Advice From An Old Programmer says, 'Which programming language you learn and use doesn't matter. Do not get sucked into the religion surrounding programming languages as that will only blind you to their true purpose of being your tool for doing interesting things.'"

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