Re: how to print all 3 char length string made whitespace {0..9} {a..z}

[Peng Yu]

As I said, I just want to generate all three character strings with
space, a..z, and 0..9 in bash. Otherwise, I will have to use a
different programming lang which I don't want to. I don't understand
why you ask this question.

On 8/2/20, Eli Schwartz <eschwartz@archlinux.org> wrote:
> On 8/2/20 3:44 PM, Peng Yu wrote:
>> Hi,
>>
>> If it were just {a..z}, `echo {a..z}{a..z}{a..z}` can be used. But I
>> don't see there is a way to concatenate whitespace, {0..9} and {a..z}.
>>
>> Is there a good way to generate all three-character strings made of
>> whitespace, {0..9} and {a..z}? Thanks.
>
> You can always use multiple brace expansions together:
>
> $ printf "<%s>\n" {{a..z}," ",{0..9}}
>
> Though I'd first want to ask what you're really trying to do...
> (I know, I know, you'll never tell us...)
>
> --
> Eli Schwartz
> Arch Linux Bug Wrangler and Trusted User
>
>


-- 
Regards,
Peng