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C++ Modules - why were they removed from C++0x? Will they be back later on?
...d, but it adds a clear semantic to separate between the private and public API of a module. 4. The binary format of DLLs or shared objects is unaffected by the standard.
– lanoxx
Jul 18 '15 at 13:02
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Spring @Transactional - isolation, propagation
...Default is REQUIRED. (docs.spring.io/spring-framework/docs/current/javadoc-api/org/…)
– ihebiheb
Dec 31 '17 at 13:18
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Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
...lasses in argument types and return types optional in imported Objective-C APIs. Before you use an Objective-C object, you should check to ensure that it is not missing.
In some cases, you might be absolutely certain that an Objective-C method or property never returns a nil object reference. T...
How do you specify the Java compiler version in a pom.xml file?
... Platform Versions.
Compiles against the public, supported and documented API for a
specific VM version.
This way provides a standard way to specify the same version for the source, the target and the bootstrap JVM options.
Note that specifying the bootstrap is a good practice for cross compilatio...
What are “named tuples” in Python?
...ng with the names separated by spaces, a slightly more readable use of the API:
>>> Student = namedtuple('Student', 'first last grade')
How to use them?
You can do everything tuples can do (see above) as well as do the following:
>>> named_student_tuple = Student('Lisa', '...
Suppressing “is never used” and “is never assigned to” warnings in C#
...itions.cs file in C# project which basically describes the older windows ISAPI for consumption by managed code.
4 Answers
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When and why would you seal a class?
...eak class invariants. This really only applies if you're creating a public API, of course, but as I rule of thumb I seal any class not explicitly designed to be subclassed.
On a related note, applicable to unsealed classes only: any method created virtual is an extension point, or at least looks li...
How can I respond to the width of an auto-sized DOM element in React?
...ms to suggest that it can be assumed: developer.mozilla.org/en-US/docs/Web/API/CSS_Object_Model/…
– couchand
Aug 24 '15 at 13:59
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Difference between Node object and Element object?
...arify is that Node is an interface not a class. from which a number of DOM API object types inherit. It allows those types to be treated similarly; for example, inheriting the same set of methods, or being tested in the same way. I found this in mozilla link that you refer to. thanks for precious a...
MPICH vs OpenMPI
... support many of the same networks. However, libfabric is a multi-faceted API, so not every network may be supported the same in both (e.g. MPICH has an OFI-based IBM Blue Gene/Q implementation, but I'm not aware of equivalent support in Open-MPI). However, the OFI-based implementations of both MP...