I want to narrow down a collection using params accessible through association class PostsController < ApplicationController
This question already has answers here: 开发者_JAVA技巧 Closed 11 years ago. Possible Duplicate: How to create ArrayList (ArrayList<T>) from array (T[]) in Java
Is there any way to implement specialized IComparer for the base class type so a child class could still use it for sorting in speciliazed collections?
Occasionally, I want to return a mutable collection from a function as a sequence. Upcasting to seq<_> works, but the sequence could be downcasted and modified (not that it usually matters开发者
Is it possible to create a collection of different class types, so that an object can be later checked to see if it is an object of any of these classes in the collection? something like:
I have big file with row like ID|VALUE in one pass. In case of ID repeat, line must be ignored. How to effectively make this checking?
I wanted help regardingJava program to find out second shortest string from a list of strings. 开发者_StackOverflowCan I please have suggestions about:
I have the following scenario: Data from multiple video file开发者_开发问答s needs to be held in a data structure/collection.
Q: When i try the following code : ((IOrderedDictionary)Session[\"keys\"])[2] = objToUpdate.Note_title;
I am trying to write a unit test for a method which take开发者_如何学Pythons an IQueryable collection.
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