By the rank insignia on their uniform. Three stripes is the norm, but it can vary throughout different military forces.

It was ironic because of his variance from the norm in terms of architectural design.

using the function norm(A,x)

where A is the matrix/vector that you have to compute the norm for

and x can be 1,2,inf, or 'fro' to compute the 1-norm, 2-norm, infinite-norm and frobenius norm respectively.

A postcriptive norm is a norm you 'ought not to do'.

Something you shouldn't do.

The Norm Show - 1999 Norm vs- Norm 2-9 was released on:

USA: 17 November 1999