Why can lambdas be better optimized by the compiler than plain functions?
In his book The C++ Standard Library (Second Edition) Nicolai Josuttis states that lambdas can be better optimized by the compiler than plain … Read more
lambda
delegate keyword vs. lambda notation
Once it is compiled, is there a difference between: delegate { x = 0; } and () => { x = 0 } … Read more
Move capture in lambda
How do I capture by move (also known as rvalue reference) in a C++11 lambda? I am trying to write something like this: … Read more
Can a java lambda have more than 1 parameter?
In Java, is it possible to have a lambda accept multiple different types? I.e: Single variable works: Function <Integer, Integer> adder = i … Read more
How to convert a String to its equivalent LINQ Expression Tree?
This is a simplified version of the original problem. I have a class called Person: public class Person { public string Name { … Read more
Recursive lambda functions in C++11
I am new to C++11. I am writing the following recursive lambda function, but it doesn’t compile. sum.cpp #include <iostream> #include <functional> auto … Read more
Syntax behind sorted(key=lambda: …)
I don’t quite understand the syntax behind the sorted() argument: key=lambda variable: variable[0] Isn’t lambda arbitrary? Why is variable stated twice in what … Read more
Cannot use ref or out parameter in lambda expressions
Why can’t you use a ref or out parameter in a lambda expression? I came across the error today and found a workaround … Read more
Java 8: Lambda-Streams, Filter by Method with Exception
I have a problem trying out the Lambda expressions of Java 8. Usually it works fine, but now I have methods that throw … Read more
In C#, What is a monad?
There is a lot of talk about monads these days. I have read a few articles / blog posts, but I can’t go … Read more