[sanniolug] Re: bash
- From: Massimiliano Mirra <mmirra@xxxxxxxxx>
- To: sanniolug@xxxxxxxxxxxxx
- Date: Thu, 25 Sep 2003 15:20:05 +0200
Angelo <magheggio@xxxxxxxx> writes:
> Qualcuno m isa dire cosa fa questa linea?
>
> # Distinguish Name (DN) of the Host
> GSI_HOST_BASE_DN="${SETUP_GSI_HOST_BASE_DN:-${DEFAULT_GSI_HOST_BASE_DN}}"
$ man bash
/ :- <INVIO>
${parameter:-word}
Use Default Values. If parameter is unset or null,
the expansion of word is substituted. Otherwise,
the value of parameter is substituted.
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