Dallman Ross schreef:
Ruud:
*$ 0$MATCH ^ 0
The '0$MATCH' prevents a log-line when MATCH is empty.
Very good. I had been using
* $ ${MATCH:-0} ^ 0
But prefixing a zero is much easier.
It is only good when MATCH can be
either empty or a string of digits '[0-9]+'
which is the case where I used it.
--
Grtz, Ruud
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