The system allows to revise HTTP titles which are returned by a server on indicated by you URL address.
do of basic titles belong
server: for an example he can contain "Apache/2.2.4 (Win32) Php/5.2.3:" information about a server and about the version of pkhp which is set on a server.
takozh an important title is Content-type: he can contain " text/html; charset=utf-8:" information about the format of document and charset.
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Regular expression
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In computing, regular expressions provide a concise and flexible means for identifying text of interest, such as particular characters, words, or patterns of characters. Regular expressions are written in a formal language that can be interpreted by a regular expression processor, a program that either serves as a parser generator or examines text and ...
