I have a List of Arrays, like this one: List<String[]>开发者_如何转开发 myList = new ArrayList<String[]>();
I know I can sort a list doing something like this var result = List<T>.OrderBy(value => value.property);
I was trying to use the iterator methods on a BlockingQueue and discovered that hasNext() is non-blocking - i.e. it will not wait until more elements are added and will instead return false when there
I have a database which has multiple nested associates.Basically, the structure is as follows: Order -> OrderItem -> OrderItemPlaylist -> OrderPlaylistItem -> Track -> Artist
Ok so i am new to these HashMaps but have some idea about LinkedLists and HashMaps. It would be gr开发者_JAVA技巧eat if you could give me some simple explanation regarding LinkedHashMap and as in the
Recently, I wrote an iterator for a cartesian product of Anys, and started with a List of List, but recognized, that I can easily switch to the more abstract trait Seq.
Assume I\'m taking input a string from command line and I want to find the duplicate and unique entries in the string by using Hashtable.
We are learning about the Collection Interfac开发者_高级运维e and I was wondering if you all have any good advice for it\'s general use? What can you do with an Collection that you cannot do with an a
What is the fastest collection in Java? I only need the operations to add and remove, order is not important, equals elem开发者_高级运维ents is not a issue, nothing more than add and remove is impora
I get a collection of items: item_id parent_item_id name I need to represent it in directory tree like structure.
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