collections
How to customize the data-prototype attribute in Symfony 2 forms
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 : \[详细]
2023-04-08 08:36 分类：问答Is there a way to override a collection's mapped order-by clause when paging in NHibernate?
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[详细]
2023-04-08 07:07 分类：问答how to speed up my ArrayList searching?
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[详细]
2023-04-08 05:42 分类：问答Mapping same entity to itself as a collection
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[详细]
2023-04-08 04:21 分类：问答Why does Hashtable not take null key?
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:[详细]
2023-04-07 22:34 分类：问答LINQ to remove elements from one collection that don't match elements in another collection based on a field
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.[详细]
2023-04-07 20:18 分类：问答How can I use a collection within an Oracle SQL statement
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:[详细]
2023-04-07 18:02 分类：问答java.lang.ArrayStoreException in java.util.Hashset
开发者_Go百科Here is the stack trace : java.lang.ArrayStoreException at java.util.HashMap.transfer(Unknown Source)[详细]
2023-04-07 15:35 分类：问答If you have equals/hashcode based on int, what's the optimal way to match a "full" object from another collection?
Say you had this DTO class: public class MyObj{ private int id; private String displayName; private String backendData;[详细]
2023-04-07 12:25 分类：问答setting scalar value on collection using introspection
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[详细]
2023-04-07 08:51 分类：问答
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