Given an m x n integer matrix matrix, if an element is 0, set its entire row and column to 0's, and return the matrix. You must do it in place. Example 1: Input: matrix = [[1,1,1],[1,0,1],[1,1,1]] Output: [[1,0,1],[0,0,0],[1,0,1]] Example 2: Input: matrix = [[0,1,2,0],[3,4,5,2],[1,3,1,5]] Output: [[0,0,0,0],[0,4,5,0],[0,3,1,0]] Constraints: m == matrix.length n == matrix[0].length 1
How to start with hacking Everything discuss here is for ethical hacking not for any illegal or unethical hacking topics discussed here are: Types of hacking jobs on hacking what to do on jobs how to start with hacking where to start Types and jobs on hacking First you need to know for what you want to learn hacking their are 2 types of hacking first one is defensive and second one is offensive further it is divided into black white and grey hat hackers also but that is different thing In offensive hacking you will have to perform hacking on different websites and if you find any vulnerability you have to report it to the owner of website (this is the thing hackers do on bug bounty program) if you are on any company for which you are hacking you have to submit the report to the analyst or hunter ( hunter is the high post in the field of hacking) in defensive hacking you need to learn networking and all and you have to make sure that the company f...