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python numpy ValueError: operands could not be broadcast together with shapes

... edited Nov 29 '17 at 6:12 user2357112 supports Monica 200k2020 gold badges287287 silver badges373373 bronze badges answered Jul 3 '14 at 22:08 ...
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How to change MySQL column definition?

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In Vim, how do I apply a macro to a set of lines?

... 368 Use the normal command in Ex mode to execute the macro on multiple/all lines: Execute the mac...
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Forcing child to obey parent's curved borders in CSS

...e does not accept mouse events on behalf of the element. http://www.w3.org/TR/css3-background/#the-border-radius This means that an overflow: hidden on #outer should work. However, this won't work for Firefox 3.6 and below. This is fixed in Firefox 4: Rounded corners now clip content and...
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DBMS_OUTPUT.PUT_LINE not printing

...|unlimited]. So you'd do something like SQL> set serveroutput on size 30000; SQL> exec print_actor_quotes( <<some value>> ); In SQL Developer, you'd go to View | DBMS Output to enable the DBMS Output window, then push the green plus icon to enable DBMS Output for a particular s...
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how to provide a swap function for my class?

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Class with Object as a parameter

...es Table to be a new-style class (as opposed to "classic" class). In Python3 all classes are new-style classes, so this is no longer necessary. New style classes have a few special attributes that classic classes lack. class Classic: pass class NewStyle(object): pass print(dir(Classic)) # ['__doc...
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What does rake db:test:prepare actually do?

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C++ where to initialize static const

... static const char* cs; // Same with C strings. static const int i = 3; // Integral types can be initialized here (*)... static const int j; // ... OR in cpp. }; foo.cpp #include "foo.h" const string foo::s = "foo string"; const char* foo::cs = "foo C string"; // No definition for i...
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Python how to write to a binary file?

... 131 This is exactly what bytearray is for: newFileByteArray = bytearray(newFileBytes) newFile.writ...