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Why is MATLAB so fast in matrix multiplication?
I am making some benchmarks with CUDA, C++, C#, Java, and using MATLAB for verification and matrix generation. When I perform matrix multiplication with MATLAB, 2048x2048 and even bigger matrices are almost instantly multiplied.
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How to change the decimal separator of DecimalFormat from comma to dot/point?
I have this little crazy method that converts BigDecimal values into nice and readable Strings.
6 Answers
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Java - No enclosing instance of type Foo is accessible
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static class Thing will make your program work.
As it is, you've got Thing as an inner class, which (by definition) is associated with a particular instance of Hello (even if it never uses or refers to it), which means it's an error to say new Thin...
Resolving LNK4098: defaultlib 'MSVCRT' conflicts with
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There are 4 versions of the CRT link libraries present in vc\lib:
libcmt.lib: static CRT link library for a release build (/MT)
libcmtd.lib: static CRT link library for a debug build (/MTd)
msvcrt.lib: import library for the release DLL version of the CRT (/MD)
msvcrtd.lib: import library for t...
Iterate through the fields of a struct in Go
...lect.Value of the field by using Field(i) you can get a
interface value from it by calling Interface(). Said interface value then represents the
value of the field.
There is no function to convert the value of the field to a concrete type as there are,
as you may know, no generics in go. Thus, the...
jQuery selectors on custom data attributes using HTML5
...like to know what selectors are available for these data attributes that come with HTML5.
4 Answers
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How can you profile a Python script?
Project Euler and other coding contests often have a maximum time to run or people boast of how fast their particular solution runs. With Python, sometimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ .
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git -> show list of files changed in recent commits in a specific directory
In Subversion svn log is the command to display commit log messages -- for details see the online manual at http://svnbook.red-bean.com/en/1.7/svn.ref.svn.c.log.html
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Navigation drawer - disable swipe
... disable swipe gesture to open navigation drawer? Its really annoying when menu appears while swiping between tabs.
1 Answe...