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

    Aug 19, 2008 · Lambda calculus codifies the correct way to do these substitutions. Given that y = x−1 is a valid rearrangement of the second equation, this: λ y = x−1 means a function …

  2. What is `lambda` in Python code? How does it work with `key` …

    I saw some examples using built-in functions like sorted, sum etc. that use key=lambda. What does lambda mean here? How does it work? For the general computer science concept of a …

  3. How do add python libraries to AWS Lambda? - Stack Overflow

    Feb 7, 2023 · To deploy a AWS Lambda function using AWS Serverless Application Model (SAM), you need to follow these steps: Create a SAM template: This is a YAML file that …

  4. 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 …

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

    Mar 8, 2011 · Lambda is more of a concept or programming technique then anything else. Basically it's the idea that you get a function (a first-class object in python) returned as a result …

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

    An easy way to perform an if in lambda is by using list comprehension. You can't raise an exception in lambda, but this is a way in Python 3.x to do something close to your example:

  7. Using SSL Certificates within Lambda - Stack Overflow

    Aug 18, 2022 · I would like to learn of alternative secure solutions to manage and use SSL certs within Lambda functions/applications What I have: Certificates are stored within Parameter …

  8. Updating Lambda function to a new runtime - Stack Overflow

    Apr 22, 2022 · aws --region REGION lambda list-functions \ --query 'Functions[?Runtime == `python3.6`].FunctionName' That command will return a list of function names that have the …

  9. 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 …

  10. Announcing LAMBDA Helper Functions

    Jul 26, 2021 · LAMBDA as arguments – One exciting addition to Excel’s formula language is that LAMBDA is now exposing the ability to be treated as an accepted value type with the addition …