Map<String, Integer> map = new HashMap<>(); map.put("Naveen", 100); System.out.println("Naveen".hashCode()); /* output (-1968696341)
Say you have a class with members that are collections, such as. public class Forest { public IImmutableList<Tree> Trees { get; } . . . } When
This is my code $_productCollection = $block->getLoadedProductCollection()->addAttributeToSort('article_position', 'DESC'); echo '<pre>'; print_r(
I am working on java Program here is program Question: Consider Java Program. It reads integers from the standard input (until it gets a negative number) and
I have two MongoDB collections in a database named "records". Here's a sample document from the first collection: course_completions { "_id" : NumberInt(1
i have an collection like this 0 => array:4 [ "so" => "SO-1" "product_name" => "EXTREME FORTE - BP" "created_at" => Carbon @1527481346 {#628
I have a web service built around Spark that, based on a JSON request, builds a series of dataframe/dataset operations. These operations involve multiple joins,
I am currently coding a game that uses an 8x8 grid. I have to stock a domino (2x1 size) in the grid for every player but when a player wants to add a Domino to
I have to place an integer value into the map below. Map<String,?> map map.put("key",2000); When I run the above code I'm getting the following error: in
I want iterate over items's data and create a a new list of SomeData based on item.type however when type is UNKNOWN I need skip that element and not add to lis
I'm learning about Queue Collection and I don't understand why do I need to implement Comparable interface if I use PriorityQueue? I have used Comparable and Co
I have a Page of Farmers coming from a JPA repository call findAll method. Each Farmer consists of a Set of Farms which are also coming in the repository call l
I want to get values of a map and store inside a string array in typescript. myMap= [0:'Mohit',1:'Balesh',2:'Jatin']; arr[]; Expected Result arr['Mohit','Bal
Is there a Java collection that has the same behavior as the c# abstract KeyedCollection class (that is items can be retrieved by both key and index)? I have l
I am using Spring-core 3.2 jar but I am getting error as "java.lang.NoClassDefFoundError: org/springframework/util/MultiValueMap". MultiValueMap<
I'm looking for a library function (ideally from a commonly used framework e.g. Spring, Guava, Apache Commons etc.) that will nicely print the
I aim to print a list of lists containing entry and exit times in the 24 hour decimal format from the "AM"-"PM" String format input by the user as a String arra
I am trying to write a method that takes in a list of numeric values - eg List<Integer>, List<Float>, List<Double> etc - and give me the avera
I am trying to write a method that takes in a list of numeric values - eg List<Integer>, List<Float>, List<Double> etc - and give me the avera
I have a list of objects, which in turn contain nested lists of further objects. I would like to flatten the object graph into a DataTable. I found code which t