
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?
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 …
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):
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 · 3 To use any 3rd party library in lambda you can use a lambda layer. install the dependency using following command pip3 install <your_package> -t . zip the package zip -r …
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 …
python - Why use lambda functions? - Stack Overflow
Lambda functions are most useful in things like callback functions, or places in which you need a throwaway function. JAB's example is perfect - It would be better accompanied by the keyword …
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?
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 …
passing a function as an argument in python - Stack Overflow
Jan 10, 2014 · A lambda function (or more accurately, a lambda expression) is simply a function you can define on-the-spot, right where you need it. For example, f = lambda x: x * 2 is exactly …