recursion

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Walk array recursively and print the path of the walk

Can someone help me with some code or instructions on how to walk recursively an array and when reaching the last element print the full path to it? A simple echo will work because I will adapt the co[详细]

2023-04-08 22:34 分类：问答
I/O hangs after recursive pipe() calls

This is a followup to my previous question. I am writing a linux shell, and so I need to deal with the possibility of users inputting multiple pipe commands. It is almost working correctly, except for[详细]

2023-04-08 21:22 分类：问答
How to create a Prouhet–Thue–Morse sequence in Haskell?

I\'m a noob in Haskell, but some experience with ActionScript 3.0 Object Orientated. Thus working on a major programming transition. I\'ve read the basic knowledge about Haskel, like arithmetics. And[详细]

2023-04-08 17:41 分类：问答
How to call a method n times in Scala?

I have a case where I want to call a method n times, where n is an Int. Is there a good way to do this in a \"functional\" way in Scala?[详细]

2023-04-08 11:42 分类：问答
recursion through hashes in ruby

I\'m doing a bit of recursion through hashes to build attr_accessor and class instances. I get all of the value from a main hash.[详细]

2023-04-08 11:03 分类：问答
Recursive function for building array from tree

I have an array that looks like this: Array ( [0] => Array ( [term_id] => 23 [name] => testasdf [depth] => 1[详细]

2023-04-08 09:38 分类：问答
Finding by Recursion Sequences of Characters in a Char Array

I have a recursion project to find all the sequences(or subsets) of a Char array as such that each character appears in the same order.For Example, for the array Char[] letters = {\'A\', \'B\',\'C\',\[详细]

2023-04-08 09:14 分类：问答
Error out of bounds exception when running recursive program in Java

I\'m learning about recursion as part of a Java tutorial and I am looking for a littlehelp. We need to make a recursive Java program which will work out how to get from one city to the other when the[详细]

2023-04-08 06:15 分类：问答
get a recursive parent list

Using MySQL, I want to return a list of parents, from a table that has a field structure like this. ID,PARENTID,NAME (a standard parent-child hierarchy). I would like to traverse \"up\" the tree to re[详细]

2023-04-08 05:43 分类：问答
Why is the complexity of computing the Fibonacci series 2^n and not n^2?

I am trying to find complexity of Fibonacci series using a recursion tree and concluded height of tree = O(n) worst case, cost of each level = cn, hence complexity = n*n=n^2[详细]

2023-04-08 02:30 分类：问答