From: aidy Date: 2008-07-26T23:24:01+09:00 Subject: Re: if expression or muffle an exception? On Jul 26, 3:05 pm, Phlip wrote: > aidy wrote: > > You can't use an if (such as if `pgrep firefox.exe` =~ /\d+/) because > firefox.exe might disappear in the split second between the if and the system. Good point Aidy