Re: script help with grep or regex ?

Hi,

or in perl :)

If there is other data in front
| perl -ne 'if (<> =~ /(?<!\w)(313[0-9]{4})(?![0-9])/) { print "$1\n";}'

otherwise
| perl -ne 'print if /^313[0-9]{4}(?![0-9])/'



On 15 January 2014 13:45, <[email protected]> wrote:

> >>>>> "lists" == lists  <[email protected]> writes:
>
> lists> I have a shell script that gets a web page, after around half
> lists> dozen sed/awk one liners I end up with like[1]:
>
> lists> I would like to extract all the 7 digit numeric values,
> lists> currently starting with '313....', to use them further in the
> lists> script
>
> Why not just something like:
>     sed  's/[^0-9]*\(313[0-9][0-9][0-9][0-9]\)[^0-9]*/\n\1\n/g'  |
>     sed -n '/^313[0-9][0-9][0-9][0-9]$/p'
>
> This first splits out 7-digit numbers starting 313 into a line on
> their own, then prints just those lines.
>
> Peter C
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Darragh Bailey
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