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  1. language agnostic - What is a lambda (function)? - Stack Overflow

    Aug 19, 2008 · For a person without a comp-sci background, what is a lambda in the world of Computer Science?

  2. What exactly is "lambda" in Python? - Stack Overflow

    Mar 8, 2011 · Lambda is an anonymous function in Python programming language, instead of bearing a def statement in the front it is simply called and written lambda. def mult2(x):

  3. python - List comprehension vs. lambda + filter - Stack Overflow

    Invalid comparison. First, you are not passing a lambda function to the filter version, which makes it default to the identity function. When defining if not None in the list comprehension you are …

  4. AccessDeniedException: User is not authorized to perform: lambda ...

    May 28, 2016 · I heartily wish there were an aws cli or web interface to fix this. aws add-access "AccessDeniedException: User: ARN... is not authorized to perform: ACTION on resource: …

  5. How do I define a method which takes a lambda as a parameter in …

    Nov 28, 2012 · In Java 8, methods can be created as Lambda expressions and can be passed by reference (with a little work under the hood). There are plenty of examples online with lambdas …

  6. Capturing a reference by reference in a C++11 lambda

    Per [expr.prim.lambda]/17, only id-expression s referring to entities captured by copy are transformed into a member access on the lambda closure type; id-expression s referring to …

  7. What is the difference between a 'closure' and a 'lambda'?

    The closure of a lambda expression is this particular set of symbols defined in the outer context (environment) that give values to the free symbols in this expression, making them non-free …

  8. What is a lambda expression, and when should I use one?

    Here is another really good reference which explains very well what are lambda expressions in C++: Microsoft.com: Lambda expressions in C++. I especially like how well it explains the …

  9. Is there a way to perform "if" in python's lambda? [duplicate]

    In Python 2.6, I want to do: f = lambda x: if x==2 print x else raise Exception() f(2) #should print "2" f(3) #should throw an exception This clearly isn't the syntax. Is it possible to perform an if in …

  10. AWS security group inbound rule. allow lambda function

    Firstly, Lambda functions do not listen for traffic on any port and so the concept of inbound traffic to a Lambda function is not applicable. Secondly, outbound connections from the Lambda …