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

    Aug 19, 2008 · A Lambda Function, or a Small Anonymous Function, is a self-contained block of functionality that can be passed around and used in your code. Lambda has different names in …

  2. language agnostic - What is a Lambda? - Stack Overflow

    "Lambda" refers to the Lambda Calculus or to a specific lambda expression. Lambda calculus is basically a branch of logic and mathematics that deals with functions, and is the basis of …

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

    Sep 26, 2023 · A lambda expression, sometimes also referred to as a lambda function or (strictly speaking incorrectly, but colloquially) as a lambda, is a simplified notation for defining and …

  4. LAMBDA functions - techcommunity.microsoft.com

    Aug 24, 2024 · This LAMBDA will return the value of param1 if param2 is omitted, and otherwise return the value of param2. Availability These new functions are now available to Office …

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

    Mar 8, 2011 · Also lambda can be used in an expression directly, while def is a statement. def f(x, y): return x + y Would give you almost the same result as. f = lambda x, y: x + y And you can …

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

    by_attribute = lambda x: x.attribute == value xs = filter(by_attribute , xs) Yes, that's two lines of code instead of one, but you clean filter expression from cumbersome lambda and by naming …

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

    Nov 28, 2012 · Lambda expression can be passed as a argument.To pass a lambda expression as an argument the type of the parameter (which receives the lambda expression as an …

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

    A lambda is an anonymous function: >>> f = lambda: 'foo' >>> print(f()) foo It is often used in functions such as sorted() that take a callable as a parameter (often the key keyword …

  9. Can Lambda continue after returning response? - Stack Overflow

    Aug 14, 2019 · API Gateway will instantly return the response and then Step Function will take over and trigger the Lambda function and it will ensure that Lambda executes till the end. You …

  10. python - Syntax behind sorted(key=lambda: ...) - Stack Overflow

    The use of lambda creates an anonymous function (which is callable). In the case of sorted the callable only takes one parameters. Python's lambda is pretty simple. It can only do and return …

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