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What is the relationship between the docker host OS and the container base image OS?
...ace directly within the host's kernel.
This is why you can run only Linux based distribution/binaries within the container. If you want to run something else, it is not impossible, but you would need some kind of virtualization within the container (qemu, kvm, etc.)
Docker manage images that are t...
Need to log asp.net webapi 2 request and response body to a database
... // let other handlers process the request
var result = await base.SendAsync(request, cancellationToken);
if (result.Content != null)
{
// once response body is ready, log it
var responseBody = await result.Content.ReadAsStringAsync();
...
Creating a singleton in Python
... would recommend Method #2, but you're better off using a metaclass than a base class. Here is a sample implementation:
class Singleton(type):
_instances = {}
def __call__(cls, *args, **kwargs):
if cls not in cls._instances:
cls._instances[cls] = super(Singleton, cls).__c...
JSF vs Facelets vs JSP [duplicate]
...
JSF is a standardized Java framework for web UIs based on an MVC pattern
JSPs are a (much older) standard for generating web pages from templates - these can be used as the View in a JSF application, but also separately from JSF.
Facelets are an alternative view technology ...
CSS selector based on element text? [duplicate]
Is there a way to select an element in css based on element text?
3 Answers
3
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How do I combine two data-frames based on two columns? [duplicate]
... but so far I don't know how to merge two dataframes with multiple columns based on 2 columns?
3 Answers
...
Select Pandas rows based on list index
...d method for indexing. The ix method is deprecated. Use .iloc for integer based indexing and .loc for label based indexing.
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Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
...or me. One also important point on my side was the correct spelling of the base_name in the Route!
– maggie
Jan 11 '19 at 9:53
1
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What is object slicing?
...cing" is where you assign an object of a derived class to an instance of a base class, thereby losing part of the information - some of it is "sliced" away.
For example,
class A {
int foo;
};
class B : public A {
int bar;
};
So an object of type B has two data members, foo and bar.
Then...
BCL (Base Class Library) vs FCL (Framework Class Library)
...
The Base Class Library (BCL) is literally that, the base. It contains basic, fundamental types like System.String and System.DateTime.
The Framework Class Library (FCL) is the wider library that contains the totality: ASP.NET, ...