Don Jones, TechMentor presenter and cochair, discusses some of his observations on how people are using PowerShell, and how they could do a better job. If you ever need to know more about PowerShell, ...

Last month, I explored exit codes and how decent error correction in your shell scripts always should include testing the value of $? after each meaningful command ...

This is a preview. Log in through your library . Abstract We give a combinatorial rule for calculating the coefficients in the expansion of a product of two factorial Schur functions. It is a special ...