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C++ unordered_map using a custom class type as the key
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To be able to use std::unordered_map (or one of the other unordered associative containers) with a user-defined key-type, you need to define two things:
A hash function; this must be a class that overrides operator() and calculates the hash value given an object o...
Using Java with Nvidia GPUs (CUDA)
I'm working on a business project that is done in Java, and it needs huge computation power to compute business markets. Simple math, but with huge amount of data.
...
Bootstrap carousel multiple frames at once
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Can this be done with bootstrap 3's carousel? I'm hoping I won't have
to go hunting for yet another jQuery plugin
As of 2013-12-08 the answer is no. The effect you are looking for is not possible using Bootstrap 3's generic carousel p...
How do I specify new lines on Python, when writing on files?
... as a suggestion, if we do not give a 'white space' after \n we do not get one space indent in second line. what i meant is: print 'First line \nSecond line'
– Manoj Kumar
Apr 1 '16 at 18:04
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How can I remove an element from a list, with lodash?
...te;
});
Alternatively, you can create a new array by filtering the old one with _.filter and assign it to the same object, like this
obj.subTopics = _.filter(obj.subTopics, function(currentObject) {
return currentObject.subTopicId !== stToDelete;
});
Or
obj.subTopics = _.filter(obj.subTo...
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
... threads in your application querying the database than cursors on the DB. One case is where you have a connection and thread pool larger than the number of cursors on the database.
You have many developers or applications connected to the same DB instance (which will probably include many schemas) ...
Maven2: Best practice for Enterprise Project (EAR file)
...ct and your WAR project.
So you actually have three maven projects here. One EJB. One WAR. One EAR that pulls the two parts together and creates the ear.
Deployment descriptors can be generated by maven, or placed inside the resources directory in the EAR project structure.
The maven-ear-plugin...
Priority queue in .Net [closed]
... public T GetMin()
{
if (Count == 0) throw new InvalidOperationException("Heap is empty");
return _heap[0];
}
public T ExtractDominating()
{
if (Count == 0) throw new InvalidOperationException("Heap is empty");
T ret = _heap[0];
_tail--;
...
Is R's apply family more than syntactic sugar?
...n't provide improved performance over other looping functions (e.g. for). One exception to this is lapply which can be a little faster because it does more work in C code than in R (see this question for an example of this).
But in general, the rule is that you should use an apply function for c...
Visual Studio immediate window command for Clear All
..., L.
If you don't have a context-menu key on your keyboard (you know, the one between right-alt and right-ctrl), you can use shift + F10 instead.
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