Regex - Not null parameter -
i use expression check if paramater is null or not null:
^$
but opposite want.
how can check if not null?
how can check if not null?
use regex make sure @ least 1 character there in input (non-empty):
/./
i use expression check if paramater is null or not null:
^$
but opposite want.
how can check if not null?
how can check if not null?
use regex make sure @ least 1 character there in input (non-empty):
/./
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