lazy-sequences

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Is there a way to construct lazy sequences in Python?

There is a Django view that loads Member objects from the database with a certain filter. Now I need to change this logic to present a specific Member first, and let the rest follow in their natural[详细]

2023-03-13 12:15 分类：问答
Understanding a recursively defined list (fibs in terms of zipWith)

I\'m learning Haskell, and came across the following code: fibs = 0 : 1 : zipWith (+) fibs (tail fibs)[详细]

2023-03-11 08:14 分类：问答
Clojure/Java: Most effective method for minimizing bandwidth consumption when performing complex operations on a stream of Amazon S3 data

I\'m performing streaming reads of an object using BufferedReader. I need to do two things with this object:[详细]

2023-01-13 13:57 分类：问答
How do I avoid Clojure's chunking behavior for lazy seqs that I want to short circuit?

I have a long, lazy sequence that I want to reduce and test lazily. As soon as two sequential elements are not = (or some other predicate) to each other, I want to stop consuming the list, which is ex[详细]

2023-01-10 10:28 分类：问答
How Are Lazy Sequences Implemented in Clojure?

I like Clojure. One thing that bothers me about the language is that I don\'t know how lazy sequences are implemented, or how they work.[详细]

2023-01-07 11:51 分类：问答
Are there sequence-operator implementations in .NET 4.0?

With that I mean similar to the Linq join, group, distinct, etc. only working on sequences of values, not collections.[详细]

2023-01-04 21:37 分类：问答
Clojure Lazy Sequences that are Vectors

I have noticed that lazy sequences in Clojure seem to be represented internally as linked lists (Or at least they are being treated as a sequence with only sequential access to elements). Even after b[详细]

2023-01-04 08:41 分类：问答
Lazy Sequences that "Look Ahead" for Project Euler Problem 14

I\'m trying to solve Project Euler Problem 14 in a lazy way. Unfortunately, I may be trying to d开发者_JS百科o the impossible: create a lazy sequence that is both lazy, yet also somehow \'looks ahead\[详细]

2023-01-03 03:35 分类：问答
Recursive function causing a stack overflow

I am trying to write a simple sieve function to calculate prime numbers in clojure.I\'ve seen this question about writing an efficient sieve function, but I am not to that point yet.Right now I am jus[详细]

2023-01-01 23:19 分类：问答
Does Enumerable.ToDictionary only retrieve what it needs?

I\'m using Enumerable.ToDiction开发者_StackOverflow中文版ary to create a Dictionary off of a linq call:[详细]

2022-12-17 17:55 分类：问答