I have some object with orderProperty class Car { private int order; // getter and setter implementation }
I have the following code that generates a list of superlatives: <%= render :partial => \'superlative\', :collection => @profile.superlatives %>
I have migrated an app from a full-Hibernate featured one to a JPA/Hibernate based-one and I have a problem with my JPA mapping.
I have the following fragment of code: public void doSomethi开发者_Python百科ng() { float array[] = new float[2];
When I have collection, where each object is unique but they belong to some parentId, how should I store it?
Does Collections.syncronizedList(new ArrayList()) effectively makes the arrayList a vector? If no then what extra does it do?
I\'m having a bit of trouble with this one: I need to override the hashCode() and equals(), resulting in some objects being \"equal\". That\'s the intended behavior, but i have collateral problems wi
Based upon a prior question I had Here. I wanted to join two collections together so that the merged data could be then displayed within a DataGrid of a Silverlight UI.
With this: public class Widget : IWidget {} Why does collection2 == null here: var collection1 = collectionView.Sour开发者_如何学JAVAceCollection as ObservableCollection<Widget>;
there are some values like AB, A012B, CD,1,10,01,9 I HAVE TO SORT THE THEM the output shud be 01,1,9,10,A012开发者_JAVA技巧B,AB,CD
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