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How to automate createsuperuser on django?
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At least on Django 1.11. the order of the arguments is ('username', 'email', 'pass'), not ('email', 'username', 'pass'). See: docs.djangoproject.com/en/1.11/ref/contrib/auth/…
– np8
May 14 '17 at 12:29
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Recommended way of making React component/div draggable
...(use ImagePreloaderMixin to load them);
Say, we want to make ImageBlocks reorderable. We only need them to implement dropTarget and dragSource for ItemTypes.BLOCK.
Suppose we add other kinds of blocks. We can reuse their reordering logic by placing it in a mixin.
dropTargetFor(...types) allows to sp...
How to calculate moving average using NumPy?
...nce of np.ones of a length equal to the sliding window length we want.
In order to do so we could define the following function:
def moving_average(x, w):
return np.convolve(x, np.ones(w), 'valid') / w
This function will be taking the convolution of the sequence x and a sequence of ones of l...
How are virtual functions and vtable implemented?
...bl contents are simply an array of member pointers there (generally in the order they were declared, with the base class's first). There are of course other possible layouts, but that's what I've generally observed.
class A {
public:
virtual int f1() = 0;
};
class B : public A {
public:
vir...
Simple Getter/Setter comments
...ialization (i.e.: getting will remove an item from a data structure, or in order to set something you need to have x and y in place first). Otherwise the comments here are pretty redundant.
Edit: In addition, if you do find a lot of side effects are involved in your getter/setter, you might want to...
Does Go have “if x in” construct similar to Python?
...pt also. It's a v8 bug that objects return values in alphabetically sorted order.
– kumarharsh
Feb 24 '16 at 13:25
8
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In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
...erent type than a field with the same name in the abstract parent class in order to guarantee that all the subclasses all have a field with a certain name. utapyngo's code doesn't meet this need.
– Daniel
Jun 10 '15 at 17:02
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Using @property versus getters and setters
...rk: Python never binds the callable to the object and I need the object in order to call the function. Even creating the decorator in the class doesn't work, as although now we have the class, we still don't have an object to work with.
So we're going to need to be able to do more here. We do kno...
boolean in an if statement
...ample. It has to do with how Javascript does automatic type conversion in order to compare two values of different types.
– jfriend00
Dec 3 '19 at 16:17
Mixing Angular and ASP.NET MVC/Web api?
...ication and authorization. You wrote that one could abandon ASP.NET MVC in order to go for pure REST/WebAPI. Now I wonder: Is authentication and authorization as easy to accomplish as in ASP.NET MVC? Not to mention how easy it is to implement OAuth for Google etc.. So my question is, how easy it is ...