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Math

Ask Slashdot: How Many of You Actually Use Math? 1086

An anonymous reader writes with a question that makes a good follow-on to the claim that mathematics requirements in U.S. schools unnecessarily limit students' educational choices: "I'm a high school student who is interested in a career in a computer science or game development related position. I've been told by teachers and parents that math classes are a must for any technology related career. I've been dabbling around Unity3D and OGRE for about two years now and have been programming for longer than that, but I've never had to use any math beyond trigonometry (which I took as a Freshman). This makes me wonder: will I actually use calculus and above, or is it just a popular idea that you need to be a mathematician in order to program? What are your experiences?"
Education

Will Online Learning Disrupt Programming Language Adoption? 193

theodp writes "Back in the day, getting traction for a new programming language was next to impossible. First, one needed a textbook publishing deal. Then, one needed a critical mass of CS profs across the country to convince their departments that your language was worth teaching at the university level. And after that, one still needed a critical mass of students to agree it was worth spending their time and tuition to learn your language. Which probably meant that one needed a critical mass of corporations to agree they wanted their employees to use your language. It was a tall order that took years if one was lucky, and only some languages — FORTRAN, PL/I, C, Java, and Python come to mind — managed to succeed on all of these fronts. But that was then, this is now. Whip up some online materials, and you can kiss your textbook publishing worries goodbye. Manage to convince just one of the new Super Profs at Udacity or Coursera to teach your programming language, and they can reach 160,000 students with just one free, not-for-credit course. And even if the elite Profs turn up their nose at your creation, upstarts like Khan Academy or Code Academy can also deliver staggering numbers of students in a short time. In theory, widespread adoption of a new programming language could be achieved in weeks instead of years or decades, piquing employers' interest. So, could we be on the verge of a programming language renaissance? Or will the status quo somehow manage to triumph?"
Software

Bad Software Runs the World 349

whitroth tips a story at The Atlantic by James Kwak, who bemoans the poor quality of software underpinning so many important industries. He points out that while user-facing software is often well-polished, the code running supply chains, production lines, and financial markets is rarely so refined. From the article: "The underlying problem here is that most software is not very good. Writing good software is hard. There are thousands of opportunities to make mistakes. More importantly, it's difficult if not impossible to anticipate all the situations that a software program will be faced with, especially when — as was the case for both UBS and Knight — it is interacting with other software programs that are not under your control. It's difficult to test software properly if you don't know all the use cases that it's going to have to support. There are solutions to these problems, but they are neither easy nor cheap. You need to start with very good, very motivated developers. You need to have development processes that are oriented toward quality, not some arbitrary measure of output."
Android

Paid Media Must Be Disclosed In Oracle v. Google 165

jfruh writes "One of the odder moments during the Oracle v. Google trial over Java patents came when patent blogger Florian Mueller disclosed that he had a 'consulting relationship' with Oracle. Now it looks like we're going to find out which other tech bloggers and journalists were on the payroll of one of the two sides in this epic fight. Judge William Alsup has ordered (PDF) that both parties disclose 'all authors, journalists, commentators or bloggers who have reported or commented on any issues in this case and who have received money (other than normal subscription fees) from the party or its counsel during the pendency of this action.'"
Google

The World's Greatest Competitive Programmer 202

An anonymous reader writes "Technology Review profiles Petr Mitrichev, who has since 2005 dominated the world of competitive programming, a little known sport where competitors furiously code for five hours in pursuit of glory and cash prizes worth tens of thousands of dollars. Mitrichev now works for Google, and competes only for leisure, but is still ranked number one. Many large tech companies, such as Facebook and Google, now sponsor and pay close attention to competitive coding contests, seeing them as a place to recruit new talent."
Be

How Haiku Is Building a Better BeOS 137

angry tapir writes "BeOS may be dead, but over a decade after its lamentable demise the open source Haiku project keeps its legacy alive. Haiku is an attempt to build a drop-in, binary compatible replacement for BeOS, as well as extending the defunct OS's functionality and support for modern hardware. At least, that's the short-term goal — eventually, Haiku is intended significantly enhance BeOS while maintaining the same philosophy of simplicity and transparency, and without being weighed down with the legacy code of many other contemporary operating systems. I recently caught up with Stephan Aßmus, who has been a key contributor to the project for seven years to talk about BeOS, the current state of Haiku and the project's future plans."
Microsoft

Microsoft Releases Attack Surface Analyzer Tool 40

wiredmikey writes "Microsoft has released the public version of Attack Surface Analyzer, a tool designed to help software developers and independent software vendors assess the attack surface of an application or software platform. The tool was pushed out of beta with Version 1.0 released on Thursday. Since ASA doesn't require the original source code, managers and executives can also use the tool to determine how a new application or software being considered would affect the organization's overall security before deploying it. The tool takes snapshots of the system before and after an application was installed, and compares them to identify changes made when new applications were installed. A stand-alone wizard guides users through the scanning and analysis process and a command-line version is available for use with automated tools. Attack Surface Analyzer 1.0 can be downloaded from Microsoft here."
Programming

Ask Slashdot: Best Way To Jump Back Into Programming? 247

First time accepted submitter FractalFear writes "15 years ago I was programming in BASIC, and doing some C++, after a serious car accident barely making it out alive, my memory went to crud. I have no recollection of how to do anything in either of those languages any more. I've suffered some damage, and my memory isn't all that great. However if I do repetitive work it sticks to me. I've been in IT for 17 years as desktop support, and I fear I won't ever get much further in life due to my handicap. I am hard working and dedicated, I have been reading slashdot regularly for many years now, and I have faith in the Slashdot community advice. I recently bought Head First C#: 2nd Edition(A friend of mine that programs for a living suggested C# as an easier alternative to C++) the first 4 chapters were great, but after that everything just didn't make any sense. My question(s) to you guys is: What was the best way for you to get back into programming? School? Self taught? And what would be the best language for someone like me to get into? My goal is to make games as a hobby for now, but would like to enter into the market of XBOX Arcade, Steam, mobile etc, particularly 2D TBSRPG games like Shining Force. If you prefer self taught what are some really good books you suggest?"
Programming

How To Deal With 200k Lines of Spaghetti Code 236

An anonymous reader writes "An article at Ars recaps a discussion from Stack Exchange about a software engineer who had the misfortune to inherit 200k lines of 'spaghetti code' cobbled together over the course of 10-20 years. A lengthy and detailed response walks through how best to proceed at development triage in the face of limited time and developer-power. From the article: 'Rigidity is (often) good. This is a controversial opinion, as rigidity is often seen as a force working against you. It's true for some phases of some projects. But once you see it as a structural support, a framework that takes away the guesswork, it greatly reduces the amount of wasted time and effort. Make it work for you, not against you. Rigidity = Process / Procedure. Software development needs good processes and procedures for exactly the same reasons that chemical plants or factories have manuals, procedures, drills, and emergency guidelines: preventing bad outcomes, increasing predictability, maximizing productivity... Rigidity comes in moderation, though!'"
Oracle

SAP Agrees To Pay Oracle $306 Million In Corporate Theft Case 29

angry tapir writes "SAP has agreed to pay Oracle US$306 million in connection with the corporate-theft case that Oracle filed against it and a former SAP subsidiary in 2007, according to a filing made Thursday in the U.S. District Court for the Northern District of California. The long-running legal dispute centers on illegal downloads of Oracle software and support materials by SAP subsidiary TomorrowNow, which offered lower-cost support services for Oracle software. SAP admitted liability for actions taken by TomorrowNow workers, and a jury awarded Oracle US$1.3 billion in damages in November 2010." The $1.3 billion fine was overturned shortly after, causing more months of litigation.
Bug

Algorithmic Trading Glitch Costs Firm $440 Million 377

alstor writes "Yesterday an update to Knight Capital Group's algorithmic trading software caused massive volume buys and sells, resulting in large price swings on the New York Stock Exchange. As a result, the NYSE canceled some of the trades, but today the loss to Knight has been calculated at $440 million. Ignoring adjustments for inflation, this makes the cost of this glitch almost as much as the $475 million charge Intel took for the Pentium FDIV Bug, which might warrant adding this bug to the list of worst bugs. In light of this loss and the May 6, 2010 Flash Crash, perhaps investors will demand changes from firms using algorithmic trading, since the SEC is apparently too antiquated to do anything about it (PDF)."
HP

Judge Rules Oracle Must Continue Porting Software To Itanium 109

angry tapir writes "A California court has ordered Oracle to continue porting its software to the Intel Itanium chips used by Hewlett-Packard in a number of its servers. Last year, Oracle, which competes with HP in the hardware market but shares many customers with the vendor, announced it would cease supporting Itanium. HP filed suit in June 2011, maintaining that Oracle was contractually bound to continue supporting Itanium."
Google

Google Clamps Down On Spam, Intrusive Ads In Apps 122

An anonymous reader tips news that Google has sent out a letter to app developers explaining policy changes for any new apps published on the Google Play store. In-app purchases must now use Google Play's payment system unless it's for goods or services used outside the app itself. They've added language to dissuade developers from making their apps look like other apps, or like they come from other developers. But more significantly, Google has explained in detail what qualifies as spam: repetitive content, misleading product descriptions, gaming the rating system, affiliate traffic apps, or apps that send communications without user consent. Also, advertisements within apps must now follow the same rules as the app itself, and they can't be intrusive: Ads can't install things like shortcuts or icons without consent, they must notify the user of settings changes, they can't simulate notifications, and they can't request personal information to grant full app function.
Microsoft

Should Developers Support Windows Phone 8? 345

Un pobre guey writes "Should you develop apps for Windows 8? Well, the hype and flogging are apparently in full swing. From the article: 'To be clear, Windows Phone 8 is not a slam dunk. Some, such as IDC, believe Windows Phone will eclipse iOS by 2016. Others, though, believe the trajectories of Android and iOS can't be slowed in the next few years. Nonetheless, I think a bet on Windows Phone 8 is justifiable, even wise, since anyone who purchases a new Windows Phone 8 device likely will want to load it with the latest and greatest apps.'" Another reader points out that the full Windows Phone 8 SDK was leaked online recently, which led to some interesting discoveries: "For starters, it appears that the API is very much like the full WinRT API, but it has no JavaScript support. There is also no support for creating and working with Silverlight/XNA style. This is a bit surprising because I and most developers were under the impression that Microsoft would support the migration of Silverlight apps to HTML5 and JavaScript, but there isn't even support for JavaScript to access the phone's services. The best you can hope for is using the JavaScript support in IE10."
Programming

How Intuit Manages 10 Million Lines of Code 304

CowboyRobot writes "Intuit launched QuickBooks in 1992, and it has grown into the best-selling retail software for small-business accounting worldwide. QuickBooks is available on multiple platforms with different feature sets (Pro, Premier, Enterprise), in specialized editions (accounting, contracting, etc.), is available on CD or via subscription, and is offered in localized versions for the U.S., Canada, and the U.K. How they manage so many builds is a case-study for large scale programming. 'The Windows version is about 80,000 source files, 10+ million lines of C++ code plus a little C# for the .NET parts. Plus help files, tax tables, files defining local accounting rules, tax and other government reporting forms, upgrade offers — a lot of files. Every customer gets the full version. Specific feature sets are turned on and off with the license key.' And the lessons are not just technical. 'One surprising lesson is that small teams work, even for very large codebases — especially, Burt says, in sustaining an entrepreneurial, creative culture.'"
Programming

Ask Slashdot: Are The Days of Homebrew Gaming Over? 181

Croakyvoice writes "A few years ago the Homebrew community went from one console to another releasing some excellent software, from the Days of the Dreamcast the first breakthrough homebrew console, to the PSP which gave us the first handheld Nintendo 64, GBA and PSX emulators on a handheld. The last few years we have seen Microsoft, Nintendo, Sony and Apple all bring out means to thwart homebrew development. The app store on both Android and iOS have taken many homebrew devs over to try and break the market. The major consoles have so many firmware updates that the days of Homebrew seem to be numbered, is there a way back for the Homebrew Community?"
United States

US Census Bureau Offers Public API For Data Apps 47

Nerval's Lobster writes "For any software developers with an urge to play around with demographic or socio-economic data: the U.S. Census Bureau has launched an API for Web and mobile apps that can slice that statistical information in all sorts of nifty ways. The API draws data from two sets: the 2010 Census (statistics include population, age, sex, and race) and the 2006-2010 American Community Survey (offers information on education, income, occupation, commuting, and more). In theory, developers could use those datasets to analyze housing prices for a particular neighborhood, or gain insights into a city's employment cycles. The APIs include no information that could identify an individual."
Android

John Romero's Doomy View On Android and Ouya 375

An anonymous reader writes "Romero is willing to give Ouya the benefit of the doubt, but he sees it filling a niche for neither gamers nor developers. 'I think it's cool that they're making a platform, but it's not really the answer that's coming from Apple about the next generation of consoles. Developers really want to invoke the spirit of the Apple II, Android isn't the operating system with which to do it,' Romero said. 'There are two platforms: [iOS] makes money [and] is still very programmable, like the Apple II, and then the other is Android, which is a piracy platform, and you're not doing anything new with it.'"
Government

6 IT Projects, $8 Billion Over Budget At Dept. of Defense 113

McGruber writes "The Federal Times has the stunning (but not surprising) news that a new audit found six Defense Department modernization projects to be a combined $8 billion — or 110 percent — over budget. The projects are also suffering from years-long schedule delays. In 1998, work began on the Army's Logistics Modernization Program (LMP). In April 2010, the General Accounting Office issued a report titled 'Actions Needed to Improve Implementation of the Army Logistics Modernization Program' about the status of LMP. LMP is now scheduled to be fully deployed in September 2016, 12 years later than originally scheduled, and 18 years after development first began! (Development of the oft-maligned Duke Nukem Forever only took 15 years.)"
GNOME

GNOME: Staring Into the Abyss 535

New submitter zixxt writes "GTK+ Developer Benjamin Otte talks about the stagnation and decline of the Gnome Project. He describes how core developers are leaving GNOME development, how GNOME is understaffed, why GNOME is a Red Hat project and why GNOME is losing market and mind share. Is the Gnome project on its deathbed? Quoting: 'I first noticed this in 2005 when Jeff Waugh gave his 10×10 talk. Back then, the GNOME project had essentially achieved what it set out to do: a working Free desktop environment. Since then, nobody has managed to set new goals for the project. In fact, these days GNOME describes itself as a “community that makes great software”, which is as nondescript as you can get for software development. The biggest problem with having no goals is that you can’t measure yourself. Nobody can say if GNOME 3 is better or worse than GNOME 2. There is no recognized metric anywhere. This also leads to frustration in lots of places.'"

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