If we are given a BST where every node hasparent pointer, then LCA can be easily determined by traversing up using parent pointer and printing the first intersecting node. We can solve this problem using BST properties. We canrecursively traversethe BST from root. The main idea of the soluti...
http://www.geeksforgeeks.org/in-place-convert-a-given-binary-tree-to-doubly-linked-list/ Given a Binary Tree (Bt), convert it to a Doubly Linked List(DLL). The left and right pointers in nodes are to be used as previous and next pointers respectively in converted DLL.The order of no...
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PointerStick is a portable tool that presents on the Windows Desktop a virtual pointer stick, for example, for presentations to highlight the current mouse position and the emphasis on your topic will be better. The virtual pointer stick is ideal for projectors (Beamer) and larger LED/LCD scre...
Pointer tool Edit tool Ripple tool Razor tool Slip too SLide tool Hand tool Transition toolOverall, we were impressed by Olive, and it reminded us a little of Camtasia Studio without the big price tag. We look forward to future releases.Similar: How-to Edit Your Videos With the Microsoft ...
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java.lang.NullPointerException – How to handle Null Pointer Exception In Java, a special null value can be assigned to an object’s reference and denotes that the object is currently pointing to unknown piece of data. A NullPointerException is thrown when an application is trying to use or...
Kotlin – Using ?. and ?.let {} for Null Safety Kotlin provides robust null safety features that help developers avoid NullPointerException while maintaining clean and readable code. Let us delve… Read More » Yatin BatraApril 14th, 2025 ...
[Question #1 – Smart Pointer – Standard library]What happens when a std::unique_ptr is passed by value to a function? For example, in this code snippet?#include <memory> auto f(std::unique_ptr<int> ptr) { *ptr = 42; return ptr; } int main() { auto ptr = std::make_unique<...