//

Script error: No such module "Side box". The two slashes // may indicate:

a comment marker in several programming languages including C, C++, JavaScript and Java
the root directory path in Domain/OS
the operator for integer division, in Python 2.2+ and other programming languages
the empty pattern in Perl, which evaluates the last successfully matched regular expression
the logical defined-or operator in Perl, called the null coalescing operator in other programming languages
the authority indicator in the URI scheme, which follows a colon (://) from the scheme component
the descendant-or-self axis specifier in XPath
a double vertical bar (||) where the vertical line character Template:Char is unavailable for technical reasons
the parallel operator stylized in pseudo-italics
a caesura in musical notation
a diaphoneme in linguistic transcription

See also