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Using numpy to build an array of all combinations of two arrays

I'm trying to run over the parameters space of a 6 parameter function to study it's numerical behavior before trying to do anything complex with it so I'm searching for a efficient way to do this. ...
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Why do we need extern “C”{ #include } in C++?

...the prototype as a C function, the C++ will actually generate code calling _Zprintf, plus extra crap at the end.) So: use extern "C" {...} when including a c header—it's that simple. Otherwise, you'll have a mismatch in compiled code, and the linker will choke. For most headers, however, you won'...
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Validating IPv4 addresses with regexp

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UITableViewHeaderFooterView: Unable to change background color

... MattMatt 2,16311 gold badge1616 silver badges1717 bronze badges ...
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How to tell Eclipse Workspace?

... marcinjmarcinj 43.7k99 gold badges6565 silver badges8989 bronze badges 1 ...
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Is there a way to use SVG as content in a pseudo element :before or :after

... 267 Yes you can! Just tested this and it works great, this is awesome! It still doesn't work with h...
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Loading Backbone and Underscore using RequireJS

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Maven Install on Mac OS X

...38; 2011-02-28 12:31:09-0500) Maven home: /usr/share/maven Java version: 1.6.0_29, vendor: Apple Inc. Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home Default locale: en_US, platform encoding: MacRoman OS name: "mac os x", version: "10.7.2", arch: "x86_64", family: "mac" ...
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Visual Studio support for new C / C++ standards?

...nnect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=345360 Hi: unfortunately the overwhelming feadback we get from the majority of our users is that they would prefer that we focus on C++-0x instead of on C-99. We have "cherry-picked" certain popular C-99 features (variadic macro...
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Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?

...timize the call pow(a,2) by compiling it into a*a , but the call pow(a,6) is not optimized and will actually call the library function pow , which greatly slows down the performance. (In contrast, Intel C++ Compiler , executable icc , will eliminate the library call for pow(a,6) .) ...