Multi-line basic strings are surrounded by three quotation marks on each side and allow newlines. A newline immediately following the opening delimiter will be trimmed. For example, if a bank’s MICR code is BBBBB-AAA, then the institution’s routing number in Forte Checkout would be 0AAABBBBB. The leading digit will always be a zero. The attribute value must immediately follow the full stop (.). UAs may apply selectors using the period (.) notation in XML documents if the UA has namespace-specific knowledge that allows it to determine which attribute is the «class» attribute for the respective namespace. Hex, octal, and binary forms are not allowed. When the user clicks the button with coded parameters on the client side, Forte servers read the parameters and populate the modal window. Examples: tr:nth-child(2n+0) /* represents every even row of an HTML table */ tr:nth-child(2n) /* same */ Whitespace is permitted after the «(«, before the «)», and on either side of the «+» or «-» that separates the an and b parts when both are present. They are especially useful for grouped data that can otherwise quickly become verbose. The detection levels are different for each individual drug, and most of the drug testing in the workplace uses a standard set of cutoff levels. Using Callbacks Callbacks provide the merchant front end with synchronous updates about the current state of the checkout process, which can then be relayed to the customer through the shopping cart (via a receipt display) or other applications integrated with Checkout. September 2009. Internet Best Current Practice 47. URL: /rfc/bcp/bcp47.txt [CSS1] Håkon Wium Lie; Bert Bos.