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
I have a list that looks like [(1,2,5),(2,10,13),(5,24,56),(1,8,10),(2,3,11)] How can I produce a dictionary by grouping by first element of tuples and find
Using: ts-node: 10.7.0 MongoDB: 4.4.1 GraphQL: 16.3 I am trying to get a response back from a mongo db request. The request is successfully coming back, but typ
I would like to merge two Map with JAVA 8 Stream: Map<String, List<String>> mapGlobal = new HashMap<String, List<String>>(); Map<Str
in HashMap when I pass List of Objects as Key I get different results. List<NewClass> list1 = new ArrayList<>(); List<NewClass> list2 = new Ar
I have a list of employees. They have isActive boolean field. I would like to divide employees into two lists: activeEmployees and formerEmployees. Is it possib
I am trying to determine if a runtime type is some sort of collection type. What I have below works, but it seems strange that I have to name the types that I b
Im making a small vb.net windows form application in which I have 4 ComboBoxes. I would like to add the ComboBoxes to a collection and be able to loop through t
I'm trying to think of a function that would allow a Map<String, Any?> object to be treated as Map<String,Any> through type inference through applyi
Coming from a Java background: what is the recommended way to "clone" a Dart List, Map and Set?
I have a Laravel collection and I want to modify one of its property value to negative integer. For this I am using the collection map method but it also modify