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

I want to slice 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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Android - Launcher Icon Size

... @android developer, you can select "Legacy only" as the icon type if you want to generate icons without specifying the background layer. If you choose "Adaptive and Legacy", the legacy icons will be generated by merging the foreground and background lay...
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JPA or JDBC, how are they different?

... standard for connecting to a DB directly and running SQL against it - e.g SELECT * FROM USERS, etc. Data sets can be returned which you can handle in your app, and you can do all the usual things like INSERT, DELETE, run stored procedures, etc. It is one of the underlying technologies behind most...
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Which “href” value should I use for JavaScript links, “#” or “javascript:void(0)”?

...est choice. I suppose the main point is that the HTML element shouldn't be selected based on its default presentation appearance, but rather its significance to the structure of the document. – crush Sep 3 '14 at 13:08 ...
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How can I make an svg scale with its parent container?

... I recommend reading it while casually drinking a coffee or your choice of select liquids. share | improve this answer | follow | ...
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How do I make a fully statically linked .exe with Visual Studio Express 2005?

...e configurations, you should make them to "All Configurations" --- you can select this at the top of the Properties window. If you make the change to just the Debug configuration, it won't apply to the Release configuration, and vice-versa. ...
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Can I get a list of files marked --assume-unchanged?

... PowerShell solution, using Select-String \ sls git ls-files -v | sls -pattern ^h -casesensitive share | improve this answer | ...
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Setting design time DataContext on a Window is giving a compiler error?

...w, where you can then scroll down to the ViewModel property, expand it and select the item that you want to bind to. When you do all that, the VS designer will create a Binding statement whose path is relative to the View, i.e. it happens to be exactly the same as the path that x:Bind expects. So,...
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Why invoke Thread.currentThread.interrupt() in a catch InterruptException block?

...eceive a ClosedByInterruptException. If this thread is blocked in a Selector then the thread's interrupt status will be set and it will return immediately from the selection operation. If none of the previous conditions hold then this thread's interrupt status will be set. So, if...
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The transaction manager has disabled its support for remote/network transactions

...ick the Security tab and make the following changes: In Security Settings, select the Network DTC Access check box. In Transaction Manager Communication, select the Allow Inbound and Allow Outbound check boxes. share ...