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List vs Set vs Bag in NHibernate
..." usually by a Comparator or an order by clause that is applied when those items come out of the DB. Personally, I've never used Bags ... if I know the data I want is ordered sequentially I use List otherwise I use Set.
sha...
Any recommendations for a CSS minifier? [closed]
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CSSO is currently best minifier/optimizer.
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Where do I find some good examples for DDD? [closed]
... DDD is much more about the process than it is the code. (as some say, the best DDD sample is the book itself!)
That said, a well commented sample app should at least reveal some of these decisions and give you some direction in terms of matching up your domain model with the technical patterns use...
Angularjs $q.all
...eferred objects.
What you need is to create an anonymous function for each item you iterate.
Since functions do have scopes, the reference to the deferred objects are preserved in a closure scope even after functions are executed.
As #dfsq commented: There is no need to manually construct a new defe...
What is the difference between old style and new style classes in Python?
...[6]: aobj = A()
In [7]: bobj = B()
In [8]: %timeit aobj.a
10000000 loops, best of 3: 78.7 ns per loop
In [10]: %timeit bobj.a
10000000 loops, best of 3: 86.9 ns per loop
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Understanding ibeacon distancing
.... We measured a bunch of rssi measurements at known distances, then did a best fit curve to match our data points. The algorithm we came up with is shown below as Java code.
Note that the term "accuracy" here is iOS speak for distance in meters. This formula isn't perfect, but it roughly appr...
UICollectionView inside a UITableViewCell — dynamic height?
... UITableViewCell . This UICollectionView will have a dynamic number of items, resulting in a height which must be calculated dynamically as well. However, I am running into problems trying to calculate the height of the embedded UICollectionView .
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Difference Between One-to-Many, Many-to-One and Many-to-Many?
...st_id
FOREIGN KEY (post_id) REFERENCES post
@ManyToOne annotation
The best way to map the one-to-many table relationship is to use the @ManyToOne annotation.
In our case, the child entity, PostComment maps the post_id Foreign Key column using the @ManyToOne annotation:
@Entity(name = "PostC...
Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
... specifically for mobile devices. There is one page in particular which is best viewed in landscape mode.
31 Answers
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Split list into multiple lists with fixed number of elements
How to split a List of elements into lists with at most N items?
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