On Monday 22 June 2015 13:58:28 Ali Taher wrote:
I tried $var(pref)= $(var(a){s.select,0,#}); but I'm getting the whole string if # doesn't exists.
There is a way to check if # exists by subtracting the length of the string before and after removing # character and check if length changes , but I want a cost-less method.
So just check for: $var(pref)= $(var(a){s.select,0,#}); if($var(pref)==$var(a)) { var(pref)=""; }
This would cost near to nothing.