About 10,100,000 results
Open links in new tab
  1. What is the use of the Heap data structure? - Stack Overflow

    A heap must have each node satisfying the heap property, the max-heap property is that for every node i other then the root, Heap [Parent (i)] >= Heap [i] So at each node, the higher nodes have higher …

  2. What is Python's heapq module? - Stack Overflow

    The heapq module maintains the heap invariant, which is not the same thing as maintaining the actual list object in sorted order. Quoting from the heapq documentation: Heaps are binary trees for which …

  3. What and where are the stack and heap? - Stack Overflow

    Sep 17, 2008 · What are the stack and heap? Where are they located physically in a computer's memory? To what extent are they controlled by the OS or language run-time? What is their scope? …

  4. What are the -Xms and -Xmx parameters when starting JVM?

    Jun 11, 2024 · The flag Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. This means that your JVM will be …

  5. What do I use for a max-heap implementation in Python?

    Python includes the heapq module for min-heaps, but I need a max-heap. What should I use for a max-heap implementation in Python?

  6. jvm - How to deal with "java.lang.OutOfMemoryError: Java heap space ...

    Here is an example of increasing maximum heap size of JVM, Also its better to keep -Xmx to -Xms ration either 1:1 or 1:1.5 if you are setting heap size in your java application.

  7. heap - python, heapq: difference between heappushpop () and …

    I couldn't figure out the difference (other than ordinality of push/pop actions) between functions heapq.heappushpop () and heapq.heapreplace () when i tested out the following code. >>> from

  8. What's the relationship between "a" heap and "the" heap?

    Jun 22, 2009 · A heap is a tree data structure where higher levels of the tree always contain greater (or lesser, if it's set up that way) values than lower levels. "The" heap is a bunch of free RAM that a progr...

  9. Why are two different concepts both called "heap"? [duplicate]

    Why are the runtime heap used for dynamic memory allocation in C-style languages and the data structure both called "the heap"? Is there some relation?

  10. algorithm - Heap vs Binary Search Tree (BST) - Stack Overflow

    May 27, 2011 · What is the difference between a heap and BST? When to use a heap and when to use a BST? If you want to get the elements in a sorted fashion, is BST better over heap?