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.
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