I am having an issue with Javascript. I'm getting this error message: Uncaught NotFoundError: Failed to execute 'insertBefore' on 'Node': The node before wh
I have a web app which creates a docker container on a HTTP request and exposes a port dynamically. This port runs a NodeJS web app running socket.io, so how ca
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I need a device identifier that persists after the app is uninstalled and reinstalled. I know that UUID class provides an identifier with the method String uniq
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I have tried to replicate code/ guidance from other answers to grouped barplot help but always seem to encounter error messages. I get these even before trying