How can I redirect the user to a NoMatch component when I have nested routes in React Router V4? Here is my code: import React from 'react'; import ReactDOM from 'react-dom'; import injectTapEven...

I have a much larger existing dataframe. For this smaller example I would like to replace some of the variables (replace state (df1)) with newstate (df2) according to column "first." My issue is th...

I'm trying to compile the following code in C++ string initialDecision () { char decisionReviewUpdate; cout << "Welcome. Type R to review, then press enter." << endl; cin >>...