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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?

...ce a NumPy nxn array. I want to extract an arbitrary selection of m rows and columns of that array (i.e. without any pattern in the numbers of rows/columns), making it a new, mxm array. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it. ...
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How do I get whole and fractional parts from double in JSP/Java?

How do I get whole and fractional parts from double in JSP/Java ? If the value is 3.25 then I want to get fractional =.25 , whole = 3 ...
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How to enable local network users to access my WAMP sites?

First of all, I read at least 20 articles about this topic, and not one of them can match up the scenario and I screwed up the process numerous times. So I turn help by offering my specific scenario if any help will be appreciated. ...
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wkhtmltopdf: cannot connect to X server

...virtual X server in the static version . I have been using the static (stand-alone) version of the program and it works great! I would put the executable file in a folder, and run: ...
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Check substring exists in a string in C

... ... and false is 0 – Jack Feb 13 '15 at 2:58 9 ...
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How to identify numpy types in python?

....g. numpy.ma.MaskedArray not a numpy enough type? – panda-34 Mar 10 '16 at 13:02 If you want anything in numpy.* you j...
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What's the Android ADB shell “dumpsys” tool and what are its benefits?

I'm looking for the full list of ADB shell dumpsys commands with a full explanation of all of the commands. 4 Answers ...
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What's the difference between Cache-Control: max-age=0 and no-cache?

...r Cache-Control: max-age=0 implies that the content is considered stale (and must be re-fetched) immediately, which is in effect the same thing as Cache-Control: no-cache . ...
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.Net picking wrong referenced assembly version

I just copied an existing project to a brand new machine to start developing on it and have run into a problem with the version of one of my referenced assemblies (a telerik DLL as it happens). ...
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What's the best way to check if a String represents an integer in Java?

...nge looking. I would have used (c < '0' || c > '9')... are the <= and >= operators faster in Java? – Anonymous Oct 26 '08 at 1:43 3 ...