Since umpteens days, I block on a problem with Symfony 2 and forms. I got a form of websites entities. \"Websites\" is a collection of website\'s entities and each website contains two attributes : \
I have an entity with a bag collection and I want to page through the entire data set. The collection has an order-by clause. When I try to eager-load the collection, NHibernate is generating SQL that
I currently have an ArrayList holding objects of a class I have created, I then parse through the ArrayList in a for loop searching and comparing some data from the ArrayList and some global variables
Ok, say i have a \"Person\" entity which needs to have \"Person\"s as property (say, friends) Since this is a many to many connection, If i\'d create this schema using SQL (Which i\'m not, i\'m using
Why does Hashtable not take a null key? Also why does HashMa开发者_JAVA技巧p allow null keys? What is the purpose of making these two classes Key behaviour so different?From the Hashtable JavaDoc:
I have 2 L开发者_如何学Cists of different objects eg List and List.I want to remove all objects in first list whos value of a field doesn\'t match on a value of a field in the second list.
I want to write an Oracle function that collects some data in multiple steps into a collection variable and use that collection data within a SELECT query like in this very simplified example:
开发者_Go百科Here is the stack trace : java.lang.ArrayStoreException at java.util.HashMap.transfer(Unknown Source)
Say you had this DTO class: public class MyObj{ private int id; private String displayName; private String backendData;
I am doing something like the answer on: Set object property using reflection Dynam开发者_JAVA技巧ically setting the value of a object property.I have a function wrapping this sort of functionality a
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