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
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