PDF In this example I am going to show you how to add images to PDF documents or files. you may need to add or include images into pdf files along with text information. There are a number of advantages while using pdf as a document for various purposes, such as: PDF format reports allows…
Introduction In this example, I am going to show you how to solve Josephus problem using Python. The Josephus’ Problem can be stated as follows: There was a group of 41 Jewish soldiers surrounded by Roman army, and they didn’t want to get caught. So, they sat down in a circle and came up with…
Introduction In this example I am going to generate Van Eck sequence using Python programming language. Van Eck sequence is not used strictly for research purpose and it is actually application based professional activity. Van Eck sequence can be illustrated as follows: You start with a number 0 at the first position. Not necessarily you…
Introduction Servlet filters are Java classes that are invoked at pre and post processing of requests. So filters are used to intercept requests from clients before they access requests at backend (server). to manipulate responses from server before they are sent back to the client RequestContextFilter is also a servlet filter that extends OncePerRequestFilter that…