Top "Lambda" questions

Retrieving a List from a java.util.stream.Stream in Java 8

I was playing around with Java 8 lambdas to easily filter collections. But I did not find a concise way to …

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Java 8 Lambda function that throws exception?

I know how to create a reference to a method that has a String parameter and returns an int, it's: …

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OrderBy descending in Lambda expression?

I know in normal Linq grammar, orderby xxx descending is very easy, but how do I do this in Lambda …

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Break or return from Java 8 stream forEach?

When using external iteration over an Iterable we use break or return from enhanced for-each loop as: for (SomeObject obj : …

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What is a lambda (function)?

For a person without a comp-sci background, what is a lambda in the world of Computer Science?

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How to use a Java8 lambda to sort a stream in reverse order?

I'm using java lambda to sort a list. how can I sort it in a reverse way? I saw this …

java lambda java-8 java-stream

Getting all types that implement an interface

Using reflection, how can I get all types that implement an interface with C# 3.0/.NET 3.5 with the least code, and …

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python max function using 'key' and lambda expression

I come from OOP background and trying to learn python. I am using the max function which uses a lambda …

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LINQ: "contains" and a Lambda query

I have a List<BuildingStatus> called buildingStatus. I'd like to check whether it contains a status whose char …

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convert a list of objects from one type to another using lambda expression

I have a foreach loop reading a list of objects of one type and producing a list of objects of …

c# generics lambda