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4213indx.qxd 4/19/03 8:50 PM Page 801 Index Note to the reader: Throughout this index boldfaced page numbers indicate primary discussions of a topic. Italicized page numbers indicate illustrations. " (quotation marks) Symbols in Perl, 235, 236 ! (exclamation point), in Unix, 234 for strings, 293–297 &nested_quotewords() function, 781 "ewords() function, 781 # (pound sign), for Perl comments, 234, 267 A $ (dollar sign), for scalars, 237 A (Anchor) object (JavaScript), 508–509 $! (system error variable), 305–306, ; (semicolon), for JavaScript line ends, 28 306, 384 abs function (Perl), 633 $DEBUG variable, 306 abs() method, of Math object (JavaScript), % (percent sign), in URLs, 350 50, 121, 575 . (concatenation operator) in Perl, 409 absolute pathname, 255 . (current directory), 418 abs_path() function (Perl), 682 .. (parent directory), 418 abstract, 29 @ character accept function (Perl), 633 escape character (\) for literal, 296 acceptCharset property, of form object (JavaScript), 142 for Perl lists, 239 acos() method, of Math object (JavaScript), @ENV array (Perl), 336 50, 121, 576 @INC array, 295 ACRONYM object (JavaScript), 509 \ (backslash; escape), for special characters, ACTION attribute, of HTML form, 346 32–33, 235 action property, of form object (JavaScript), _DATA_ token, 765–766 142, 161, 551 + (concatenation operator), 31 Active Server Pages (ASP), 20–21 < > (angle brackets) ActiveState debugger, 315, 315–317 error in Perl from missing, 293 ActiveX, 16–17 for file handles,COPYRIGHTED 328 MATERIAL ActiveXObject object (JavaScript),
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