Roberto Rodriguez questions

Roberto Rodriguez answers

• Heroku Cannot GET /
• How to solve SAXException: Invalid element in
• Copy to clipboard option for IE9, IE11 and Safari
• com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector not found --- while using Swagger
• What's a good way to generate a random number for a valid credit card?
• Getting "java.io.IOException: An existing connection was forcibly closed by the remote host"
• ReactJS APP in Heroku "Invalid Host header" HOST configuration?
• Error "custom keyword definition is invalid: data.errors should be boolean"
• Hibernate collection is not associated with any session
• How do I fix the error:1069 - The service did not start due to logon failure?