Recursion in computer science is a method of problem solving where the solution to a problem depends on solutions to smaller instances of the same problem.
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Cannot find the proper base case for a recursive function to 'generate' matrices?
I have a recursive function to generate matrices, called lights.
This function is called in light_and_color.
light_col_permutation, called in lights, gives a vector of vector of vector of int.
So, ...
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votes
0answers
24 views
Stack_overflow with tree traversal
My tree is defined as below: (It's just for better understanding, my data type is much more complicated.)
type tree = {
mutable value : int;
mutable nodes : tree list
}
I need to find a ...
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vote
1answer
66 views
Recursive search for values in a list of Hashmaps with java
I'm trying to loop through a list of hashmaps and form a tree like structure.The input(list of hashmaps) and the desired output(list of hashmaps) are as below:
input:
[{State=Tamil Nadu, ...
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votes
0answers
37 views
Php Recursive function on array for tree view
I have following array:
Array
(
[1] => 0
[2] => 1
[3] => 2
[4] => 3
[5] => 1
[6] => 0
)
keys of this array is unique, and values showing parent of key.
...
0
votes
1answer
58 views
Oracle SQL recursion to find first instance of non-null column value
I'll try and explain how the table is laid out so that what I need might be a bit more clear.
###############################################################
# cid # iid # child cid # child iid # ...
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1answer
29 views
PHP Recursive database loop
I want to get the main parent of chosen subcategory. I made function which recursively loop the databasse and it even get the ID but I can only echo it. I cannot return it into variable. I need to ...
0
votes
3answers
13 views
zip main folder with sub folder inside
I have a folder with some files and sub folder inside. How im going to read the directory and zip the main folder?
Ex:
maindirectory
--- file 1
--- file 2
--- subdirectory 1
------ file 3
------ file ...
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votes
1answer
27 views
Recursion and Iteration method to locate missing brackets
For this assignment, the specification is simple. You are given a text file of arbitrary length
(Possibly thousands of characters). To be considered correct, it must contain matching pairs of
brackets ...
0
votes
1answer
20 views
recursively chmod files using RecursiveIteratorIterator
I'm trying to build a function that recursively set files or/and directories permissions of a given path, using both RecursiveDirectoryIterator and RecursiveIteratorIterator php classes. but things ...
0
votes
0answers
10 views
Need correction with bbcode decoder
I use this function to decode the bbcode to normal HTML what I wish to see on my site. But i have some issues.
function code_to_html(text)
{
search = new Array(
/\[b\](.*?)\[\/b\]/ig,
...
0
votes
1answer
36 views
C++ - WINAPI - Create menus recursively?
When trying to implement menus dynamically in a C++ application of mine without resource files with an interface like the one below, I ran into a problem:
Menu menu_main__ = {
Menu("File", {
...
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0answers
7 views
How to set permission mode for full tree when creating directory tree using install command?
When creating a directory tree in one shot like below, the directories dir1 and dir2 are getting the default owner/permissions(chmod) and only the end directory(ie; dir3) is created with the required ...
-1
votes
2answers
24 views
Recursive Git push/pull?
I have a git repository that contains other git repositories. Are there commands that recursively push and/or pull for not only the meta-repository but the sub-repositories?
1
vote
1answer
24 views
How to create a directory-like structure with meteor templates?
Consider this mockup of my intended output:
The data structure behind this in a Mongo DB looks like this - I did not nest the subcategories inside the document because I still want to be able to ...
0
votes
2answers
66 views
Segmentation fault?
I've got at some code that should be recursively covering all positions on a boggle board. But for some reason it throws a segmentation fault after finding only 2 words? Any ideas why that would ...
