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In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
...el fields inherited from abstract base classes." docs.djangoproject.com/en/2.0/releases/1.10/#models
– lampslave
Apr 24 '18 at 12:53
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Infinite Recursion with Jackson JSON and Hibernate JPA issue
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Also, using Jackson 2.0+ you can use @JsonIdentityInfo. This worked much better for my hibernate classes than @JsonBackReference and @JsonManagedReference, which had problems for me and did not solve the issue. Just add something like:
@Entit...
Why does AuthorizeAttribute redirect to the login page for authentication and authorization failures
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If your using aspnetcore 2.0, use this:
using System;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
namespace Core
{
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = true, AllowMultiple = t...
Using XPATH to search text containing
...ndle escaping Unicode chars. There seems to be functions for that in XPath 2.0 but it looks like Firefox doesn't support it (or I misunderstood something). So you have to do with local codepage. Ugly, I know.
Actually, it looks like the standard is relying on the programming language using XPath to...
What are the key differences between Scala and Groovy? [closed]
...ter, it seems, but the Groovy folks are really pushing performance for the 2.0 release. 1.6 gave a huge leap in speed over the 1.5 series.
I don't think that either language will really 'win', as they target two different classes of problems. Scala is a high-performance language that is very Java...
How do I compute derivative using Numpy?
...qrt(numpy.finfo(float).eps) * (1.0 + x)
print (p(x + eps) - p(x - eps)) / (2.0 * eps * x)
if you have an array x of abscissae with a corresponding array y of function values, you can comput approximations of derivatives with
numpy.diff(y) / numpy.diff(x)
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How do you enable “Enable .NET Framework source stepping”?
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In my case, I was debugging an old .NET 2.0 WinForms application and I got the "Source Not Available" message. I tried all the recommended settings.
Ultimately, I rebuilt the app to temporarily target .NET 4.5 and was able to get the source stepping to work. Perha...
Modify tick label text
...ext() for item in axes.get_xticklabels()]
['0.0', 'change', '1.0', '1.5', '2.0']
It works in the versions from 1.1.1rc1 to the current version 2.0.
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decorators in the python standard lib (@deprecated specifically)
...port deprecation
@deprecation.deprecated(deprecated_in="1.0", removed_in="2.0",
current_version=__version__,
details="Use the bar function instead")
def foo():
"""Do some stuff"""
return 1
See http://deprecation.readthedocs.io/ for the full ...
Python Requests throwing SSLError
...(which you should obtain by some sort of secure means).
So, as of version 2.0, the verify parameter accepts the following values, with their respective semantics:
True: causes the certificate to validated against the library's own trusted certificate authorities (Note: you can see which Root Cert...