list-comprehension

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Single Statement Fibonacci [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Fibonacci numbers, with an one-liner in Python 3?[详细]

2023-03-15 17:15 分类：问答
Is there an accepted name for this type of enumerable operation?

I often find myself needing to traverse trees of hierarchial objects and perform operations on each item along the way. Is there a generally accepted name for this kind of operation in the list compre[详细]

2023-03-15 07:20 分类：问答
List Compherension with sublist [closed]

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers.[详细]

2023-03-15 04:47 分类：问答
haskell list comprehension performance

Below are three versions of brute-force Pythagorean triplets problem with an additional constraint that a+b+c=1000. All of them were complied with -O3 with GHC 7.0.3. Sample run-times are listed below[详细]

2023-03-15 02:57 分类：问答
trace haskell list comprehension?

Is there any easy way to trace the evaluation of a List-comprehension in Haskell? They are nicely compact, but that can also make them difficult to d开发者_开发技巧ebug.I would use Debug.trace. Someth[详细]

2023-03-15 02:23 分类：问答
List comprehensions -require base case?

I don\'t understand why the base case is needed in this: -- perms :: Ord a => [a] -> [[a]] perms [] = [[]][详细]

2023-03-14 14:55 分类：问答
Python: Intertwining two lists [duplicate]

This question already has answers here: Pythonic way to combine (interleave, interlace, intertwine) two lists in an alternating fashion?[详细]

2023-03-12 22:30 分类：问答
list of python lambda functions w/o partial

I have been trying to generate a list of lambda functions in python using list comprehension. but it didn\'t work,[详细]

2023-03-12 17:49 分类：问答
How do you skip over a list comprehension in Python's debugger (pdb)?

In pdb the next instruction does not step over list comprehensions, instead开发者_运维百科 it steps through each iteration. Is there a way to step over them so debugging will continue at the next line[详细]

2023-03-12 14:19 分类：问答
An elegant way to get hashtags out of a string in Python?

I\'m looking for a clean way to get a set (list, array, whatever) o开发者_高级运维f words starting with # inside a given string.[详细]

2023-03-12 07:04 分类：问答