computer-science

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Tree root finding

How could I get from s开发者_如何学运维et of nodes and edges get tree with a root? (I\'m working with connectivity-matrix, each edge has weight: graph[i][j], without any negative edges). Later I need[详细]

2023-03-26 01:02 分类：问答
How can a function execute an action after recursing?

I know that recursion is a technique to call a function within the function itself. but the below code confuses me on how it is able to do the cout part after the first recursion:[详细]

2023-03-24 14:51 分类：问答
Atomic operations: under the hood

How do atomic operations work, under the hood? Are atomic operations so-called \"wait-free\"? I\'m seeking for a description of the \"least c开发者_Python百科ommon divisor\" of atomic operations. Wh[详细]

2023-03-24 03:07 分类：问答
Can I always convert mutable-only algorithms to single-assignment and still be efficient?

The Context The context of this question is that I want to play around with Gene Expression Programming (GEP), a form of evolutionary algorithm, using Erlang. GEP makes use of a string based D开发者_[详细]

2023-03-23 19:38 分类：问答
Why Two's Complement?

I\'m writing a tutorial to teach kids (ages 9 to 13) about programming. I started with computers themselves, they don\'t have that much to do with computer science, it\'s more about the process involv[详细]

2023-03-23 05:38 分类：问答
Matching weighted tags in a closest-first manner

Bit of an open-ended, how would you approach this type of situation, question. I\'m building a system in which the user is asked to select any number of items from a list of categories. For each cate[详细]

2023-03-22 13:57 分类：问答
Array of pointers

I am trying to construct an m-way tree and I am having trouble visualizing an array of pointers pointing to different instances of the B_tree node class (this basically creates the array type nodes an[详细]

2023-03-21 04:29 分类：问答
Least significant bit first

While working on ruby I came across: > "cc".unpack(\'b8B8\') => ["11000110", "01100011"][详细]

2023-03-20 23:30 分类：问答
How do I merge dictionaries together, using weights?

d1 = {\'weight\':1, \'data\': { \'apples\': 8, \'oranges\': 7 } } d2 = {\'weight\':3, \'data\': { \'apples\': 4, \'bananas\': 3 } }[详细]

2023-03-20 16:30 分类：问答
Is this the correct definition of a "corpus"? [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-03-20 05:39 分类：问答