I have a structure representing a form and I want to iterate it using RecursiveIterator. The problem is this only returns the top-level questions. What am I doing wrong?
I have a script that is intended to check whether some value (e.g. option or function argument) matches some model. I want my script to be able to check recur开发者_开发知识库sive data structures. So
I\'m using the following code to get an array of directories and their sub-directories where each contain file type extension: png. It works great but I need to 开发者_如何学Pythonbe able to output th
Python includes the heapq module for min-heaps, b开发者_开发技巧ut I need a max heap.What should I use for a max-heap implementation in Python?The easiest way is to invert the value of the keys and us
I\'m using a recursive tree of hashmaps, specifically Hashmap map where Object is a reference to another Hashmap and so on. This will be passed 开发者_JAVA技巧around a recursive algorithm:
2D spatial indexing question: What do you call a data structure that is essentially an infinite* quadtree whose nodes contain neither absolute coordinates nor absolute scales -- in which the coordina
I need to find the shortest distance between开发者_如何转开发 two Wikipedia pages (in \"hops\")
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