
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 …
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 …
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? …
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 …
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?
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.
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
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...
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?
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?