iterable
How can I override Iterable.flatMap in Scala 2.9.0?
I\'m just updating some of my code to 2.9.0, and I\'ve run into a problem. I have a trait that I call \"NonStrictIterable\" (essentially, everything should be as lazy as possible --- no code outside N[详细]
2023-03-05 07:05 分类：问答What's the shortest way to count the number of items in a generator/iterator?
If I want the number of items in an iterable without caring about the elements themselves, what would be the pythonic way to get that? Right now, I would define[详细]
2023-02-18 16:42 分类：问答Python __iter__ and for loops
As I understand it, I can use the for loop开发者_运维知识库 construction on an object with a __iter__ method that returns an iterator.I have an object for which I implement the following __getattribut[详细]
2023-02-16 14:30 分类：问答How do I add the contents of an iterable to a set?
What is the \"one [...] obvious 开发者_C百科way\" to add all items of an iterable to an existing set?You can add elements of a list to a set like this:[详细]
2023-01-23 00:47 分类：问答Java: why are iterators not copyable
I would think that Iterator.copy() would be quite a handy function. You could implement ite开发者_JAVA技巧rator filters in a much better way.[详细]
2023-01-18 10:26 分类：问答LinkedList implementation in Java with generics and enhanced for
I need you to review my implementation of a Singly Linked List (SLL) please. The implementation should use generics and be able to use the enhanced for.[详细]
2023-01-17 21:34 分类：问答Check if all values of iterable are zero
Is there a good, succinct/built-in way to see if all the values in an iterable are zeros?Right now I am using all() with a little list comprehension, but (to me) it seems like there should be a more e[详细]
2023-01-12 02:50 分类：问答How to Create a Method that only accepts elements that implement Iterable
I want to write a function printAll(), which accepts only those elements that implement 开发者_开发知识库that implement Iterable so that I can iterate over them and print the elements. How do I do tha[详细]
2023-01-06 21:40 分类：问答Expose __main__
is this legal in python?. Seems to work ... Thanks # with these lines you not need global variables anymore[详细]
2023-01-05 19:44 分类：问答Django filter bool not iterable
I want to filter all Relation Objects where (relation= following relation in a virtual community) the date one has initiated the following is in the past, related to the moment now.[详细]
2023-01-03 11:16 分类：问答
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