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Last segment of URL in jquery
...ing(this.href.lastIndexOf('/') + 1));
That way, you'll avoid creating an array containing all your URL segments, as split() does.
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static allocation in java - heap, stack and permanent generation
... 2) All the information related to a class like name of the class, Object arrays associated with the class, internal objects used by JVM (like java/lang/Object) and optimization information goes into the Permanent Generation area.
More or less, yes. I'm not sure what you mean by some of those th...
Quick Sort Vs Merge Sort [duplicate]
...mpski: i see a problem in line 14 in your code. instead of using ONE extra array space, you are creating innumerous arrays which will kill the memory. here is the example which uses only ONE extra array (see line 24). tech.bragboy.com/2010/01/merge-sort-in-java.html let me know this answered your pr...
Listening for variable changes in JavaScript
...ee an example here: https://jsfiddle.net/5o1wf1bn/1/
You can also user an array of listeners instead of a single listener slot, but I wanted to give you the simplest possible example.
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Sort hash by key, return hash in Ruby
...uld this be the best way to sort a hash and return Hash object (instead of Array):
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Is if(items != null) superfluous before foreach(T item in items)?
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Cute idea; an empty array would be preferable because it consumes less memory and produces less memory pressure. Enumerable.Empty<string> would be even more preferable because it caches the empty array it generates and re-uses it.
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How to calculate moving average using NumPy?
...n - 1:] / n
>>> a = np.arange(20)
>>> moving_average(a)
array([ 1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11.,
12., 13., 14., 15., 16., 17., 18.])
>>> moving_average(a, n=4)
array([ 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9...
What really is a deque in STL?
... @stefaanv, @Konrad: C++ implementations I have seen used an array of pointers to fixed-size arrays. This effectively means that push_front and push_back are not really constant-times, but with smart growing factors, you still get amortized constant times though, so O(1) is not so erro...
What is the difference between using IDisposable vs a destructor in C#?
...an the one on desktop machines) it may be helpful for code to have e.g. an array of structures, each of which may be marked "used" or "free". An allocation request should find a structure which is presently marked "free", mark it "used", and return an index to it; a release request should mark a st...
Java 8 stream reverse order
... without storing the elements.
This first way stores the elements into an array and reads them out to a stream in reverse order. Note that since we don't know the runtime type of the stream elements, we can't type the array properly, requiring an unchecked cast.
@SuppressWarnings("unchecked")
stat...