Hi, you should escape "/" char also, here is the problem </sub> must be <\/sub> still this regular expression will not give what you expecting result, it remove all alphanumeric char also..
for help try "perldoc perlre" or wait some time some one give good guide.. regards Raymond -----Original Message----- From: Johnstone, Colin [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 14, 2004 10:43 AM To: Jim Cc: [EMAIL PROTECTED] Subject: RE: Regex help Hi Jim, rather than re-invent the wheel I would prefer if you could fix this regex I believe it covers all invalid characters one would encounter s/[<sup>\w\&%'[EMAIL PROTECTED](\)&_\</sup>\+,\.=\[\]]//g; I would then use it as a general purpose regex for validating filenames. Regards Colin > Hi all, Hi > > create a filename. > > I firstly need to remove any invalid characters (including spaces) What do you consider invalid chars? Do you want just alpha cars? > > $filename = 'News & events'; > $filename =~ > s/[<sup>\w\&%'[EMAIL PROTECTED](\)&_\</sup>\+,\.=\[\]]//g; > > then convert it to lowercase. $filename =~ s/[^A-Za-z]//g; #use only alpha chars print lc($filename); # convert to lower case # or if you want to strip out non printing (control) chars: $filename = " News \r \n \x01 even ts"; $filename =~ s/[[:cntrl:]]//g; $filename =~ s/\s//g; print lc($filename); That help at all? Jim --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.745 / Virus Database: 497 - Release Date: 8/27/2004 -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response> This E-Mail is intended only for the addressee. Its use is limited to that intended by the author at the time and it is not to be distributed without the author's consent. Unless otherwise stated, the State of Queensland accepts no liability for the contents of this E-Mail except where subsequently confirmed in writing. The opinions expressed in this E-Mail are those of the author and do not necessarily represent the views of the State of Queensland. This E-Mail is confidential and may be subject to a claim of legal privilege. If you have received this E-Mail in error, please notify the author and delete this message immediately. -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response> -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>
