I am sorry to misunderstanding the author's needing. Waiting for solving. :-)
2009/9/20 Colin Law <[email protected]> > > 2009/9/20 Wang Pengcheng <[email protected]>: > > Thanks for your words. > > I am sorry for my words. > > /\A[\d\w]+\Z/im > > I think the point of the OP's post was that he wanted the user to have > to enter alphabetic _and_ numeric characters, not to limit them to > only those characters. > > Colin > > > > > 2009/9/20 Felix Schäfer <[email protected]> > >> > >> > >> Am 20.09.2009 um 05:46 schrieb Wang Pengcheng: > >> > >> > First , please use the white list not the black list in the regex. > >> > Second, please validate the length of the input data. > >> > > >> > /^[\d\w]+$/i > >> > >> As a side note, and if you insist on being pedantic, I'd suggest using > >> \A and \Z to delimit the beginning and the end of the whole string in > >> the regex, as opposed to ^ and $ only matching the beginning and the > >> end of a line in ruby, who knows, maybe one your users will try to use > >> a password with a newline in it ;-) > >> > >> Felix > >> > >> > > > > > > > > -- > > Code our future > > Name : Wang Pengcheng > > Nick : QJGui > > > > Sent from Wuhan, 42, China > > > > > > > > > > > -- Code our future Name : Wang Pengcheng Nick : QJGui Sent from Wuhan, 42, China --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
