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Programming

How Much C++ Should You Know For an Entry-Level C++ Job? 336

Nerval's Lobster writes: How much C++ do you need to know to land an entry-level job that's heavy in C++? That's a question Dice posed to several developers. While the exact topic was C++, the broader question of "How much X do you actually need to know to make money off it?" could also apply to any number of programming languages. In the case of C++, basics to know include virtual methods, virtual destructors, operator overloading, how templates work, correct syntax, the standard library, and more. Anything less, and a senior developer will likely get furious; they have a job to do, and that job isn't teaching the ins and outs of programming. With all that in mind, what's a minimum level of knowledge for a programming language for entry-level developers?
Red Hat Software

Red Hat CEO Publishes Open Source Management Memoir 49

ectoman writes: Red Hat CEO Jim Whitehurst has just published The Open Organization, a book that chronicles his tenure as leader of the world's largest open source company. The book aims to show other business leaders how open source principles like transparency, authenticity, access, and openness can enhance their organizations. It's also filled with information about daily life inside Red Hat. Whitehurst joined Red Hat in 2008 after leaving Delta Airlines, and he says his time working in open source has changed him. "I thought I knew what it took to manage people and get work done," he writes in The Open Organization. "But the techniques I had learned, the traditional beliefs I held for management and how people are taught to run companies and lead organizations, were to be challenged when I entered the world of Red Hat and open source." All proceeds from the book benefit the Electronic Frontier Foundation, and Opensource.com is hosting free book club materials.
Mars

How To Die On Mars 278

An anonymous reader writes: Many space-related projects are currently focusing on Mars. SpaceX wants to build a colony there, NASA is looking into base design, and Mars One is supposedly picking astronauts for a mission. Because of this, we've been reading a lot about how we could live on Mars. An article at Popular Science reminds us of all the easy ways to die there. "Barring any complications with the spacecraft's hardware or any unintended run-ins with space debris, there's still a big killer lurking out in space that can't be easily avoided: radiation. ... [And] with so little atmosphere surrounding Mars, gently landing a large amount of weight on the planet will be tough. Heavy objects will pick up too much speed during the descent, making for one deep impact. ... Mars One's plan is to grow crops indoors under artificial lighting. According to the project's website, 80 square meters of space will be dedicated to plant growth within the habitat; the vegetation will be sustained using suspected water in Mars' soil, as well as carbon dioxide produced by the initial four-member crew. However, analysis conducted by MIT researchers last year (PDF) shows that those numbers just don't add up."

Comment Re:Maybe science went off the rails... (Score 1) 444

I was taught that the scientific method welcomed challenges to accepted beliefs - a return to that position would go a long way towards reforming belief in science.

The method does, but most scientists do not, as they routinely oversell their results and challenges could actually endanger their funding or reputation. If we were to select professors and researchers actually on scientific merit, and not on "best show provided", things may be different. But today doing good science is a sure way to not be able to work as a researcher beyond a PhD, and even finishing that PhD can be tricky, as you will not publish enough. The system is completely borked because the wrong people have been promoted for a long, long time.

Comment Re:Science is fine... Academic institutions are no (Score 1) 444

Very much this. The assumption is that papers only cite good research, but is something is really off, I have personally cited papers saying that the people that wrote it have no clue (with evidence of course). I have very rarely seen it done by other authors though, but that may be due to my field (CS).

The other thing is that if you do good research and explore interesting side-aspects, you are never getting a permanent academic position. Those go exclusively to people with a lot of publications (which is a bad sign in itself...). The system promotes bad scientists into positions where they can do and supervise more bad science. It is really a complete mess. And I do understand why so many industrial CS people have an utter disdain for published research, most of it is just so terribly bad it is staggering. To make matters worse, much of these terribly bad publications look good on the surface as that is required to get them accepted. But I have found outright fraudulent publications at Tier-1 conferences, misleading ones and ones that claimed findings without any proof whatsoever. I also know several people that should have their PhD removed, because they did not have the results they claimed they had. They were just clever enough to publish in a venue where the reviewers were impressed by the names on the paper or the writing, but failed to spot the often subtle but critical errors. (No, anonymous review does not help. People that want to benefit from the names of their advisors just publish a technical report that is the same as the paper and make sure Google finds it. Many reviewers even at first-rate conferences are too lazy to do a real review and instead first check whether they can identify the authors and just decides on the names if they are successful.)

Comment Re:wrong (Score 1) 385

Just about everyone? No one likes the complexity of the tax system, but very very few people support the flat tax when they understand the ramifications.

What ramifications? Are you assuming that the only possible flat-tax that could pass is a vanilla regressive tax with no prebate? FairTax (which I believe is the most widely supported flat tax proposal) accounts for the regressive nature of flat taxes in its model.

Comment Re:Only Two Futures? (Score 1) 609

Paul's belief in creationism I believe is also tied to his views on issues like same-sex marriage and abortion. If he is president when a bill comes across his desk to legislate things like that, I don't think he's going to represent my views.

Except that he already proved otherwise. In votes. For 30 years. He's going to leave it to the states, where it belongs, his own opinions on the issue be damned. Doesn't it mean anything to you that despite being staunchly pro-life and likely anti-same-sex-marriage as well, he won't actually support federal legislation to try to force those beliefs upon voters? That means a great deal to me and makes me respect him as a politician. I'm tired of people that try to legislate based on their view of what the world should be rather than based on what our system of governance is + what their constituents want.

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