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Put content in HttpResponseMessage object?
...pass objects not just strings to CreateResponse and it will serialize them based on the request's Accept header. This saves you from manually choosing a formatter.
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Difference between EXISTS and IN in SQL?
...d returns everything from table and table2. In some (mostly older) SQL databases the in query will get implemented as a nested join, while the join query can be nested, merged, hashed, etc - whatever's quickest.
– Keith
Aug 5 '15 at 19:43
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How do I go straight to template, in Django's urls.py?
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Django 2.0+
Use the class based generic views but register with the django 2.0+ pattern.
from django.urls import path
from django.views.generic import TemplateView
urlpatterns = [
path('foo/', TemplateView.as_view(template_name='foo.html'))
]
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How to Add Stacktrace or debug Option when Building Android Studio Project
...e gradle command line flags from
File > Settings > Compiler (Gradle-based Android Project)
For MacOS user, it's here
Android Studio > Preferences > Build, Execution, Deployment > Compiler
like this (add --stacktrace or --debug)
(Note that the screenshot is from before 0.8.10...
Do I have to Close() a SQLConnection before it gets disposed?
...oup = null;
this.Close();
}
this.DisposeMe(disposing);
base.Dispose(disposing);
}
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How to get nth jQuery element
...td").eq(2).css("color", "red");
Also, remember that the indexes are zero-based.
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C++, What does the colon after a constructor mean? [duplicate]
...aid, it's an initialisation list. You can use it for two things:
Calling base class constructors
Initialising member variables before the body of the constructor executes.
For case #1, I assume you understand inheritance (if that's not the case, let me know in the comments). So you are simply ca...
When to use an interface instead of an abstract class and vice versa?
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For example, an abstract base class is used for the template method design pattern, whereas an interface is used for the strategy design pattern.
– Raedwald
Jul 20 '14 at 8:52
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How do you detect Credit card type based on number?
I'm trying to figure out how to detect the type of credit card based purely on its number. Does anyone know of a definitive, reliable way to find this?
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How can I include a YAML file inside another?
... that this solution supports relative and absolute file references.
Class-Based Solution
Here is a class-based solution, that avoids the global root variable of my original response.
See this gist for a similar, more robust Python 3 solution that uses a metaclass to register the custom constructo...