Top "Map-function" questions

A map function is a higher-order function that applies a function to each element in a list, building a list of the results.

python : can reduce be translated into list comprehensions like map, lambda and filter?

When programming in python, I now avoid map, lambda and filter by using list comprehensions because it is easier to …

python list reduce map-function
Python 3 Map function is not Calling up function

Why doesn't following code print anything: #!/usr/bin/python3 class test: def do_someting(self,value): print(value) return value …

python python-3.x functional-programming map-function
Python `map` and arguments unpacking

I know, that map(function, arguments) is equivalent to for argument in arguments: function(argument) Is it possible to use …

python map-function
Map modify array of objects in Swift 2.2 (3.0)

I want to be able to modify my array of objects using map in Swift of the fly, without looping …

arrays swift map-function
how to use strip in map function

I'd like to use map to get list of strings: value = '1, 2, 3' my_list = list(map(strip, value.split(…

python python-3.x map-function
How to update state in map function in reactjs

I am having 4 buttons each button have name id and selected boolean flag. What I am trying to achieve is, …

reactjs state setstate map-function
Mapping a nested list with List Comprehension in Python?

I have the following code which I use to map a nested list in Python to produce a list with …

python list list-comprehension nested-lists map-function
Python 'map' function inserting NaN, possible to return original values instead?

I am passing a dictionary to the map function to recode values in the column of a Pandas dataframe. However, …

python pandas map-function
Python: map in place

I was wondering if there is a way to run map on something. The way map works is it takes …

python iterable map-function
SML map function

I have the function: map(map(fn x =>[x])) [[],[1],[2,3,4]]; Which produces: val it = [[],[[1]],[[2],[3],[4]]] I don't understand how this function …

sml smlnj currying partial-application map-function