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Difference between numpy.array shape (R, 1) and (R,)
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For its base array class, 2d arrays are no more special than 1d or 3d ones. There are some operations the preserve the dimensions, some that reduce them, other combine or even expand them.
M=np.arange(9).reshape(3,3)
M[:,0].shape #...
How to swap keys and values in a hash
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Escape @ character in razor view engine
...ould be using the HTML-encoded character string for the @-character: @
– WoIIe
Dec 18 '13 at 12:45
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How to solve “Fatal error: Class 'MySQLi' not found”?
...mazon linux, it would be something like sudo yum install php56-mysqlnd.x86_64 (pick the one matching to which version of php you have installed)
– auspicious99
Dec 3 '18 at 10:46
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What does PermGen actually stand for?
...ebajafresh4life
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How can you check for a #hash in a URL using JavaScript?
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Also, location properties like .hash and .query are also available on <a> elements
– Gareth
Ju...
How to disable right-click context-menu in JavaScript [duplicate]
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Returning false from the event handler did not block the default context menu from appearing in Firefox or Chrome in my case. But calling e...
PHP shell_exec() vs exec()
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Is it faster to count down than it is to count up?
...ecial jcxz jump instruction that tests the ECX register for zero and jumps based on the result of the test.
However, the performance difference will be negligible unless your loop is already very sensitive to clock cycle counts. Counting down to zero might shave 4 or 5 clock cycles off each iterat...
C# Thread safe fast(est) counter
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