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03-09-2009
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Please explain the stmt
hi,
Please explain the below stmt. P=1234 var1=:/a/b/c/file.dat printf "%s %s\n" "$" "${var1#?}" Output is: 1234 /a/b/c/file.dat What is #? in printf stmt? by using that the first character( : ) of "var1" variable is not displayed in output. How is that? please explain.. Thanks, Sri |
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03-09-2009
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It is called "Parameter Expansion". Maybe this helps you
Shell Parameter Expansion |
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