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What is the difference between canonical name, simple name and class name in Java Class?

...n that would allow a malicious actor to work. Someone saying "oh, well we know classes will never start with lowercases/packages will never start with capitals". Granted, a malicious actor who has access to your class loader can already do terrible things, so it's probably not an absolutely terrible...
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How can I pair socks from a pile efficiently?

...ce comparison is not required. Case 3: The number of combinations is not known in advance (general case). We have to do comparison to check whether two socks come in pair. Pick one of the O(n log n) comparison-based sorting algorithms. However in real life when the number of socks is relatively s...
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Razor If/Else conditional operator syntax [duplicate]

...vid Lively already answered by thanks :) At least can "close" the question now... – B Z Jan 5 '11 at 20:12 3 ...
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How to check if an object implements an interface? [duplicate]

...ike this public void doSomething(Serializable serializableObject). You can now pass it any object that implements Serializable but using the serializableObject you only have access to the methods implemented in the object from the Serializable interface. ...
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Why is std::map implemented as a red-black tree?

...implementation". Each implementer chooses an implementation. As far as we know, they've all chose RB trees, so presumably this is either for performance or for ease of implementation/maintenance. As I said, the breakpoint for performance might not imply that they think there are more inserts/deletes...
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“Undefined reference to” template class constructor [duplicate]

...cases. The choice is yours. The code in a template is merely a 'pattern' known to the compiler. The compiler won't compile the constructors cola<float>::cola(...) and cola<string>::cola(...) until it is forced to do so. And we must ensure that this compilation happens for the constructo...
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Read/write to Windows registry using Java

... I know this question is old, but it is the first search result on google to "java read/write to registry". Recently I found this amazing piece of code which: Can read/write to ANY part of the registry. DOES NOT USE JNI. DOES...
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Difference between sh and bash

...we often use /bin/sh and /bin/bash . I usually use bash , but I don't know what's the difference between them. 12 Answ...
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Non-Relational Database Design [closed]

...ntation slides (slideshare) Graph Databases and the Future of Large-Scale Knowledge Management by Marko Rodriguez contains a very nice introduction to data design using a graph database as well. Answering the specific questions from a graphdb point of view: Alternate design: adding relationships b...
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Entity Framework and Connection Pooling

... use this approach but in most situation this is enough. If you want to know what impact has single object context for WPF / WinForm application check this article. It is about NHibernate Session but the idea is same. Edit: When you use EF it by default loads each entity only once per context. T...