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 …
Is there any difference betwen [=] and [&] in lambda functions?
Jan 14, 2014 · I was studying lambda function in c++11 recently. But I don't know if there is any difference between [=] and [&]. If there is, what the difference is? And in these two …
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 …
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 …
How do I define a method which takes a lambda as a parameter in …
Nov 28, 2012 · 505 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 …
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 …
Can I limit concurrent invocations of an AWS Lambda?
To limit the number of concurrent invocations of an AWS Lambda function, you can use the maximum concurrency feature for Lambda event source mappings. This is an attribute of the …
python - Syntax behind sorted (key=lambda: ...) - Stack Overflow
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 looks like a dict?
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 …
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 …