^[+|-]?(([0-9]\d{0,2}(,?\d{3})*)(\.\d+)?|(\.\d+))$
String str = "12345678.0123456789"; BigDecimal bd = new BigDecimal(str, MathContext.UNLIMITED);
12345678.123
12345678.123456
12345678.68
int* p = &a;
return *p;
import { Person } from "./Person.js";
import { Teacher } from "./Teacher.js";
<script type="module" src="Index.js"></script>
live-server --port=1234 --entry-file=Index.html
<link rel="stylesheet" href="css/datepicker.css" type="text/css" />
<script src="Scripts/bootstrap-datepicker.js" type="text/javascript"></script>
ValidateEmptyText="true"
OnClientClick="return Client_ValidatePage()"