22 Jun
2015
22 Jun
'15
10:16 a.m.
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.