Why is a column going into the next row when there are only 12 columns?

I have a row with 4 columns that are each 3 wide, which adds up to the 12 that are supposed the be in a row, but for some reason the last one is still going onto a new row. Any idea how to fix this? Here’s my code: <div class=”container text-center”> <h3>Welcome to “Ender’s… Read More Why is a column going into the next row when there are only 12 columns?

Why do I have to call MPI.Finalize() inside the destructor?

I’m currently trying to understand mpi4py. I set mpi4py.rc.initialize = False and mpi4py.rc.finalize = False because I can’t see why we would want initialization and finalization automatically. The default behavior is that MPI.Init() gets called when MPI is being imported. I think the reason for that is because for each rank a instance of the… Read More Why do I have to call MPI.Finalize() inside the destructor?