[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] . (period), selecting context node 2nd " (quotation marks, double) enclosing values in attribute name -value pairs entity reference for straight (") 2nd 3rd XML specification hexadecimal escape in URIs # (octothorpe) CSS attribute selector separating fragment identifier from document path in URLs #FIXED attributes (XLink) #FIXED default declaration 2nd explicit value must match default value #IMPLIED default declaration 2nd #PCDATA keyword 2nd #REQUIRED default declaration 2nd value must be assigned to attributes #x3C3F786D Unicode character #xFEFF Unicode character 2nd #xFFFE Unicode character % (percent sign) in parameter entity references %Block.extra; entity reference %Block.mix; entity reference %Flow.mix; entity reference %Inline.extra; entity reference %Inline.mix; entity reference %Misc.extra; entity reference & (ampersand) entity reference for (&) 2nd 3rd escaping in element character data in CDATA sections > (greater-than sign) CSS child element selector entity reference for (>) 2nd 3rd 4th escaping, need for < (angle bracket , left), escaping in element character data < ( less-than sign) entity reference for (<) 2nd 3rd 4th hexadecimal escape in URIs (%3C) in CDATA sections not allowed in attribute values <!-- and -->, delimiting X ML comments <? and ?>, delimiting processing instructions ' (apostrophe) entity reference for (') 2nd 3rd XML specification ' (quotation marks, single), enclosing values in attribute name-value pairs ( ) (parentheses) in element declarations grouping operator * (asterisk) CSS universal selector node test suffix for element names XPath wildcard + (plus sign) CSS sibling element selector suffix for element names .. (double period) selecting parent element selecting parent node // (double forward slash) building compound location paths selecting from context node descendants : ( colon ), in XML names 2nd :: (double colon), in unabbreviated location paths = (equals sign) CSS attribute value selector separating attribute name-value pairs ? (question mark), suffix for element names @ (at sign), selecting an attribute 2nd @* (XPath wildcard) @name (location path, abbreviated syntax) ]]> (CDATA end delimiter ) (vertical bar) = (CSS attribute selector) combining multiple location paths multiple XPath matches ~= (tilde equals sign), CSS attribute selector 64-bit floating-point numbers (XPath) |