recursive-datastructures
Recursive data structures in haskell: prolog-like terms
I have a question about recursive data structures in Haskell (language thatI\'m currently trying to learn).[详细]
2023-04-07 21:04 分类:问答How to create a recursive structure in ASP.NET MVC
I have a categories table which has three fields: Id, Title, and ParentId. I\'d like to create a recursive hierarchical structure of my table (a tree) in a cshtml file. I\'m new to ASP.NET MVC and I d[详细]
2023-03-16 20:58 分类:问答How to store recursive datatype with Data.Binary
Data.Binary is great. There is just one question I have. Let\'s imagine I\'ve got a datatype like this:[详细]
2023-03-15 16:51 分类:问答How to reference the current directory name, filename and file contents with RecursiveDirectoryIterator loop?
In the script below, I\'m attempting to iterate over the folders and files inside of the $base folder. I expect it to contain a single level of child folders, each containing a number of .txt files (a[详细]
2023-02-18 20:17 分类:问答Get path from every leaf node to root in a tree structure
How can I turn this tree structure [1, [2, [3, 4]], [5, [6, [7], 8]]] 1 2 3 4 5 6 7 8 .... into this \"reversed tree\" structure, which basically contains the paths from all the leaf nodes to 1 (t[详细]
2023-02-15 20:16 分类:问答Searching in KD-tree slow
I\'m implementing a KD-tree to cluster points a map into groups. I\'ve been using Wikipedia\'s KD-tree article as a reference. The search returns the correct nearest neighbor point, but it is slower t[详细]
2023-02-14 05:38 分类:问答Recursive variable definitions in Python and F# (probably OCaml, too)
Given these F# type declarations... type Message = MessageA MessageB MessageC MessageD type State = {[详细]
2023-02-13 05:44 分类:问答F# P/Invoke Marshaling Recursive Structures
None of the examples I have seen thus far appear to address the problem of marshaling a structure containing a union of structures that contain recursive references. I am attempting to write a marshal[详细]
2023-02-04 14:10 分类:问答Data referencing to both tables in m:n relation
I am working on a mysql based system to manage data from processing of food products. At this point I came across the following specific Problem:[详细]
2023-01-29 06:20 分类:问答SearchOption.AllDirectories and ignore access errors?
string[] files = Directory.GetFiles(tb_dir.Text, tb_filter.Text, SearchOption.AllDirectories); I\'m try开发者_如何学编程ing to search through a directory and all sub directory to find some file. I k[详细]
2023-01-24 15:11 分类:问答