Find All Permutations of a String
OVERVIEW The code given below prints all the possible permutations of a string. It does not check for duplicate occurrences of a character. SAMPLE CODE […]
Java
Longest Substring Without Repeating
OVERVIEW The objective is to write a function which can identify the longest substring in a string which does not have repeating characters. Examples given […]
Doing a Merge Sort
The code below uses Merge Sort to sort an array of integers The output is shown below 6,78,19,54,32,-9,-10,87,12,31, divide() – 0,9 mid=4 divide() – 0,4 […]
Binary Search of an Integer array
The code below searches for a target integer and returns the index of the array if it is found else it returns a -1. The […]
Setting up a Landing Page with Email Capture – Spring 5 MVC
OVERVIEW Some days back I wanted to setup a landing page for a web app which I am planning to start soon. I wanted people […]
Redirect http to https in Tomcat under Elastic BeanStalk
If you want to redirect all HTTP requests to HTTPS , then this is something that is done at the server level; in this case […]
How To Setup Tomcat in Linux Mint
This pertains to Linux Mint 18 . Most likely it will work for slightly older versions as well. It is assumed that Java has already […]