El Viernes, 8 de Junio de 2007 01:14, D. Hugh Redelmeier escribió: > | From: Manuel Arostegui Ramirez <manuel@xxxxxxxxxxxxxx> > | > | That was the script, well as you can see CURRENT_HOUR is being declared > | INSIDE of the while loop, so....it was impossible to run if I didn't > | declare it before the loop :-) > > When I write a shell script, I almost always start it with > set -u -e > > The -u means: consider it an error to refer to an unset variable > The -e means: terminate on a command failing > > This lets me catch my mistakes a lot earlier. Oh, Hugh, that's a great trick, thanks, I'll use it from now on Have a good weekend -M -- Manuel Arostegui Ramirez. Electronic Mail is not secure, may not be read every day, and should not be used for urgent or sensitive issues.
