Kazi Mahbubur RahmanHost multiple websites on a single server using NGINXHosting multiple websites on a single server with a single IP address is a common requirement. In Apache server I could create virtual host…Aug 21Aug 21
Kazi Mahbubur RahmanSpring Boot Services for AWS Java SDK v2Spring Cloud AWS (https://awspring.io/learn/introduction/) still doesn’t support AWS Java SDK v2. I have been using AWS Java SDK v2 in…Mar 13, 2023Mar 13, 2023
Kazi Mahbubur RahmanSegment Tree — Note 1First of all don’t expect details explanation of how segment tree works from this article. It’s rather a personal note for my future…Mar 29, 2019Mar 29, 2019
Kazi Mahbubur RahmanA few problems to remember of GCD and LCMFirst of all I am going to list up these problems because I want to keep these as a note in my own way. Besides these problems will…Feb 28, 20191Feb 28, 20191
Kazi Mahbubur RahmanCalculate t(n) and σ(n) up to 10⁷ efficientlyAmong the number theory functions t(n) and σ(n) both are very familiar and most of number theory enthusiast know the formula to calculate…Feb 28, 2019Feb 28, 2019
Kazi Mahbubur RahmanLightOJ 1098 — A New FunctionAttention: Don’t forget to try yourself before watching the solution.Feb 24, 2019Feb 24, 2019
Kazi Mahbubur RahmanCalculate Euler 𝜑 function using SieveGiven a positive integer N, Euler 𝜑 (phi) function gives us number of positive integers less than N which are relatively primes aka…Feb 23, 2019Feb 23, 2019
Kazi Mahbubur RahmanFind median of online dataMedian is middle value of any ordered list. If size of the list if even then it’s the value of average of middle 2 values. This problem…Dec 7, 2018Dec 7, 2018
Kazi Mahbubur RahmanBinary Heap Note 1Binary Heap is the most easy heap data structure in aspect of both theory and implementation. There are other 2 heap data structures…Dec 7, 2018Dec 7, 2018
