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Python __call__ special method practical example
... simpler.
– S.Lott
Apr 28 '11 at 21:05
8
@delnan: This is not intended to be shortest. No one wi...
Why use strict and warnings?
...helps find typos in variable names. Even experienced programmers make such errors. A common case is forgetting to rename an instance of a variable when cleaning up or refactoring code.
Using use strict; use warnings; catches many errors sooner than they would be caught otherwise, which makes it eas...
Java Equivalent of C# async/await?
...ers. Including them will make the code much more complex and more prone to errors.
– haimb
Jan 16 '19 at 6:20
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How do I check if a type is a subtype OR the type of an object?
...rin Forms PCL project, the above solutions using IsAssignableFrom gives an error:
Error: 'Type' does not contain a definition for 'IsAssignableFrom' and
no extension method 'IsAssignableFrom' accepting a first argument of
type 'Type' could be found (are you missing a using directive or an
...
TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different
...
if Setting change font size，something cause show error，you can do as：
setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15.f);
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How do I convert a double into a string in C++?
...ake of documentation, if you don't #include <sstream>, you'll get an error "incomplete type is not allowed."
– Trevor Sullivan
Jan 23 '14 at 14:27
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How to justify a single flexbox item (override justify-content)
You can override align-items with align-self for a flex item.
I am looking for a way to override justify-content for a flex item.
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Why does Python code use len() function instead of a length method?
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>>> a.__len__
<method-wrapper '__len__' of str object at 0x02005650>
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Can virtual functions have default parameters?
... B;
A* pa = pb;
pa->f(); //OK, calls pa->B::f(7)
pb->f(); //error: wrong number of arguments for B::f()
}
Here is a sample program to demonstrate what defaults are picked up. I'm using structs here rather than classes simply for brevity -- class and struct are exactly the same i...
How to access the ith column of a NumPy multidimensional array?
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answered Apr 20 '13 at 14:05
AkavallAkavall
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