Re: Shell variables

2002-12-12 Thread Paul Murphy
On Thu, 12 Dec 2002 09:43:34 -0600 Dan Nelson <[EMAIL PROTECTED]> wrote: > In the last episode (Dec 12), Paul Murphy said: > > I am having trouble understanding what is the difference between > > "$variable" and "${variable}". > > > > I have read sh(1) and understand than ${} is a "parameter"

Re: Shell variables

2002-12-12 Thread Roman Neuhauser
please keep the line length below 75 characters. thank you. # [EMAIL PROTECTED] / 2002-12-12 07:59:22 -0500: > I am having trouble understanding what is the difference between > "$variable" and "${variable}". if the variable name is really "variable", then none. > I have read sh(1) a

Re: Shell variables

2002-12-12 Thread Dan Nelson
In the last episode (Dec 12), Paul Murphy said: > I am having trouble understanding what is the difference between > "$variable" and "${variable}". > > I have read sh(1) and understand than ${} is a "parameter" and can > contain more than just a variable, but browsing through /etc/rc I > see

Shell variables

2002-12-12 Thread Paul Murphy
I am having trouble understanding what is the difference between "$variable" and "${variable}". I have read sh(1) and understand than ${} is a "parameter" and can contain more than just a variable, but browsing through /etc/rc I see lots of "${variable}" (i.e. "case ${svc_val} in"). Is this