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Performance of Java matrix math libraries? [closed]

...fat jar" with ATLAS and JNI libraries for Windows, Linux, Mac OS X, 32 and 64 bit (except for Windows). This way you will get the native performance just by adding the jar file to your classpath. Check it out at http://jblas.org! ...
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How do I check if the Java JDK is installed on Mac?

...libexec/java_home -V Matching Java Virtual Machines (2): 1.8.0_51, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/Contents/Home 1.7.0_79, x86_64: "Java SE 7" /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk/Contents/Home To request the JAVA_HOME path of a specif...
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Emacs in Windows

...Brian Carlton 6,93655 gold badges3434 silver badges4646 bronze badges ...
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PHP random string generator

... 64 +1 for the shortest answer :). But not the best answer for every use-case. This code will output strings where each character won't appear ...
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Returning the product of a list

...r large integer results in which case it returns a result of type numpy.int64 while Ian Clelland's solution based on operator.mul and reduce works for large integer results because it returns long. share | ...
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UITableView is starting with an offset in iOS 7

...erneath the navbar/toolbar. Looks like you're positioning it at 44 (maybe 64)px to move it out from under the nav bar, but it already compensates for this so you get a big gap. Go to the storyboard/xib in IB and untick the show content under nav bar stuff. ...
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Tainted canvases may not be exported

...ble-area")[0], { useCORS:true}).then(function (canvas){ var imgBase64 = canvas.toDataURL(); // console.log("imgBase64:", imgBase64); var imgURL = "data:image/" + imgBase64; var triggerDownload = $("<a>").attr("href", imgURL).attr("download", "layout_"+new Date()...
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Version of Apache installed on a Debian machine

... Worked fine on Red Hat Enterprise Linux 6 (64-bit) – DemiSheep Jan 26 '16 at 16:49  |  show 6 more comments ...
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Setting an int to Infinity in C++

...:numeric_limits<int>::max(); Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation. If you really need infinity, use a floating point number type, like float or double. You can then get infinity with: double a = std::numeric_limits<double>::infinity...
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What’s the best way to check if a file exists in C++? (cross platform)

...is not C++ standard though, but POSIX. On MS Windows there is _stat, _stat64, _stati64, _wstat, _wstat64, _wstati64. share | improve this answer | follow | ...