Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way to convert from a long to a String in Java is to add the long to an empty set of ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

When indexing an array of string values, these may be dynamically indexed as dense_vector. This is unexpected behavior as they should be indexed as text. The error ...

When I upgrade spring-data-mongodb from 3.1.8 to 3.3.5, I encountered below exception: org.springframework.data.mapping.MappingException: Cannot convert [a, b, c] of type class java.util.ArrayList ...

Program to print Pascal's triangle: import java.io.*; public class Pascal{ public static void main(String []args)throws IOException{ InputStreamReader isr=new ...

package dustin.examples; import java.util.Arrays; import static java.lang.System.out; /** * Simple demonstration of Arrays.toString(Object[]) method and the * Arrays ...

I have a file containing comma delimited strings that I've read into a string variable. I would like to be able to put this into an arraylist. Perhaps it would be easiest to read the comma separated ...