List<List<Integer>> sets = new ArrayList<ArrayList<Integer>>(); Why does the above give a compiler error and why can i 开发者_如何学JAVAnot use the generic list reference her
I am modeling a power subsystem in Java. A simple SQLite database contains a set of Line Replaceable Units (LRUs) and the connections between them. I am writing a Power Model API to simplify queries o
I have a datable with 50 rows and has an ID Column. I am trying to get an array that holds only the IDs like:
I often get into situatio开发者_运维知识库n when I need to sort a Map on values. Maps are not meant for that in JDK and I decided not to use Guava (seems like this stuff is one liner but I didn\'t qui
What is the aim of specifying a model in a Backbone collection? It seems开发者_如何学Python that the collection need its own url. Why do this:
Is there a way to load a single entity of a Backbone collection (from the server)? Backbone.Collection.extend({
I\'ve an array of string, I want to find the duplicat开发者_开发问答e strings in the array and want to make the duplicates null by using HashMap with a good time complexity.Sounds like you want to use
how to post a collectio开发者_如何学Gon (List of object) to servlet in jsp inside a form? Thanks. HTTP/HTML doesn\'t understand Java objects. You\'ve to convert them to strings when putting them amo
The following code shows what I want to do: public static IEnumerable<IEnumerable<T>> DoIt<T>(this IEnumerable<T> that)
I would like to create list of child objects from list of parent object. Like If i have list of bookingroom which has one member room then i would like to create list of room from it.
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