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Hi,
I have the following command:
server=${server:-$DS_SERVER}
what does it do, well i do understand that it is assigning a value to variable server but what does ':-' do?...
- 03-19-2009 #1Just Joined!
- Join Date
- Mar 2009
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- 2
need help in understanding a command
Hi,
I have the following command:
server=${server:-$DS_SERVER}
what does it do, well i do understand that it is assigning a value to variable server but what does ':-' do?
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