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“Private” (implementation) class in Python
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Use a single underscore prefim>x m>:
class _Internal:
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This is the official Python convention for 'internal' symbols; "from module import *" does not import underscore-prefim>x m>ed objects.
Edit: Reference to the single underscore convention
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How does Python 2 compare string and int? Why do lists compare as greater than numbers, and tuples g
...n 2 manual:
CPython implementation detail: Objects of different types em>x m>cept numbers are ordered by their type names; objects of the same types that don’t support proper comparison are ordered by their address.
When you order two strings or two numeric types the ordering is done in the em>x m>pec...
How to write a simple Html.DropDownListFor()?
...like to write a very simple dropdown list which gives static options. For em>x m>ample I'd like to provide choices between "Red", "Blue", and "Green".
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combinations between two lists?
...2. In python:
import itertools
list1=['a','b','c']
list2=[1,2]
[list(zip(m>x m>,list2)) for m>x m> in itertools.permutations(list1,len(list2))]
Returns
[[('a', 1), ('b', 2)], [('a', 1), ('c', 2)], [('b', 1), ('a', 2)], [('b', 1), ('c', 2)], [('c', 1), ('a', 2)], [('c', 1), ('b', 2)]]
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What's the difference between eval, em>x m>ec, and compile?
...on code, and come across the eval() and compile() functions, and the em>x m>ec statement.
3 Answers
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How do you run your own code alongside Tkinter's event loop?
...t opencv and tkinter to work together properly and cleanly close when the [m>X m>] button was clicked, this along with win32gui.FindWindow(None, 'window title') did the trick! I'm such a noob ;-)
– Jm>x m>Am>x m>Mm>x m>Im>x m>N
Oct 16 '16 at 14:48
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Java List.contains(Object with field value equal to m>x m>)
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Then, the second em>x m>ample should be public boolean. Also, you might want to use Objects.equals() in case o.getName() can be null.
– Eric Jablow
Sep 17 '13 at 14:28
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Abusing the algebra of algebraic data types - why does this work?
The 'algebraic' em>x m>pression for algebraic data types looks very suggestive to someone with a background in mathematics. Let me try to em>x m>plain what I mean.
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使用CSplitterWnd实现拆分窗口（多视图显示） - C/C++ - 清泛网 - 专注C/C++及内核技术
...int nRows, int nCols, DWORD dwStyle = WS_CHILD | WS_VISIBLE, UINT nID = AFm>X m>_IDW_PANE_FIRST );
函数有5个参数，意义如下:
● pParentWnd:切分窗口的父窗口指针
● nRows:水平方向分隔窗口的数目
● nCols:垂直方向分隔窗口的数目
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Java “params” in method signature?
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In Java it's called varargs, and the syntam>x m> looks like a regular parameter, but with an ellipsis ("...") after the type:
public void foo(Object... bar) {
for (Object baz : bar) {
System.out.println(baz.toString());
}
}
The vararg parameter must alw...