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When should we use Observer and Observable?
An interviewer asked me:
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Java naming convention for static final variables [duplicate]
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Why do we need a pure virtual destructor in C++?
I understand the need for a virtual destructor. But why do we need a pure virtual destructor? In one of the C++ articles, the author has mentioned that we use pure virtual destructor when we want to make a class abstract.
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C++ Tuple vs Struct
Is there is any difference between using a std::tuple and a data-only struct ?
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When to use MongoDB or other document oriented database systems? [closed]
We offer a platform for video- and audio-clips, photos and vector-grafics. We started with MySQL as the database backend and recently included MongoDB for storing all meta-information of the files, because MongoDB better fits the requirements. For example: photos may have Exif information, video...
What is the proper way to re-attach detached objects in Hibernate?
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CruiseControl [.Net] vs TeamCity for continuous integration?
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Why should the Gradle Wrapper be committed to VCS?
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What is the difference between a field and a property?
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