list-comprehension

相关标签：javascript jquery android 多少钱 iPhone

enumerate and zip within Coffeescript?

Coming from Python, I like many of the features that Coffeescript borrows from Python and Perl (ranges/slices, comprehensions, destructuring assignments). Is there any syntactic sugar in Coffeescript[详细]

2023-02-23 19:22 分类：问答
How to do a nested list comprehension without making a product?

In Python, I want to list all files in a set of directories. The best I\'d like to get is a list. But at most I managed to make a nested list:[详细]

2023-02-20 14:09 分类：问答
call list of function using list comprehension

can I call a list of functions and use list comprehension? def func1():return 1 def func2():return 2 def func3():return 3[详细]

2023-02-20 12:49 分类：问答
lists:append with list comprehensions

How can I define lists:append function with list comprehension? I want something li开发者_Go百科ke[详细]

2023-02-19 21:57 分类：问答
List comprehensions with float iterator in F#

Consider the following code: let dl = 9.5 / 11. let min = 21.5 + dl let max = 40.5 - dl let a = [ for z in min .. dl .. max -> z ] // should have 21 elements[详细]

2023-02-19 10:49 分类：问答
Python list dictionary comprehension

I have a few \'list\' containing few dictionaries- say 3 dicts. 3 dictionaries as follows: l开发者_如何学运维stone = [{\'dc_test\': 1}, {\'ac_test\':2}, {\'con_test\':3}][详细]

2023-02-18 11:02 分类：问答
Are Haskell List Comprehensions Inefficient?

I started doing Project Euler and got to problem number 9. Since I was using Project Euler to learn Haskell, I decided to use list comprehensions (as shown in Learn You A Haskell). I do that and GHCI[详细]

2023-02-18 10:57 分类：问答
Python: Substracting between list of dictionaries

I have 2 list containing dictionaries as follows: listone = [{\'unit1\': {\'test1\': 10}}, {\'unit1\': {\'test2\': 45\'},[详细]

2023-02-18 01:08 分类：问答
List comprehension to extract a list of tuples from dictionary

I\'d like to use list comprehension on the following list; movie_dicts = [{\'title\':\'A Boy and His Dog\', \'year\':1975, \'rating\':6.6},[详细]

2023-02-17 20:38 分类：问答
Dictionary comprehension and checking for keys during creation

I had this task to read a file, store each character in a dict as key and increment value for each found key, this led to code like this:[详细]

2023-02-17 14:35 分类：问答