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Leetcode 99 — Recover Binary Search Tree — Constant space

Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure with constant space.
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Sudip Purkayastha

Leetcode 685 — Redundant Connection II

In this problem, a rooted tree is a directed graph such that, there is exactly one node (the root) for which all other nodes are…
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Sudip Purkayastha
NextWEB: Designing GUI for Web 2.0

NextWEB: Designing GUI for Web 2.0

This paper was drafted in 2007, as a part of work in Web 2.0
Go to the profile of Sudip Purkayastha
Sudip Purkayastha
JWT — Prevent hot linking to your media

JWT — Prevent hot linking to your media

Imagine you have some media files published on your website for targeted customers, which have been very popular recently. Other sites…
Go to the profile of Sudip Purkayastha
Sudip Purkayastha
Configure Nginx as a web server and reverse proxy for Nodejs application on Azure Windows

Configure Nginx as a web server and reverse proxy for Nodejs application on Azure Windows

Introduction:
Go to the profile of Sudip Purkayastha
Sudip Purkayastha
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