On 02/24/2012 06:22 AM, 夜神 岩男 wrote:
> I'm trying to move a script from invoking lots of sed and awk to bash
> builtins and I'm stumped on something I'm sure is simple.
> 
> Is there a tr equivalent to the following?
> sed 's/[^[:alnum:]]//g'
> 
> I just can't seem to get tr -d to accept a negative matching set, but
> perhaps that's not possible?
> 
> Thanks in advance
> 
> -IY


aa="%1#2@3abc"; echo "${aa//[^[:alnum:]]}"

-- 
Anthony - http://messinet.com - http://messinet.com/~amessina/gallery
8F89 5E72 8DF0 BCF0 10BE 9967 92DC 35DC B001 4A4E

Attachment: signature.asc
Description: OpenPGP digital signature

-- 
users mailing list
users@lists.fedoraproject.org
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org

Reply via email to