On Mon, Sep 12, 2016 at 7:38 PM bruce <badoug...@gmail.com> wrote:
> Hey.
>
> Simple question.
>
> Got a basic string..
>
> http://venturacollege.bncollege.com/webapp/wcs/stores/servlet/BNCBHomePage?storeId=78236&campusId=78236&userId=-1002&catalogId=10001&ddkey=http:BNCBMultiCampusPageCmd
>
> trying to get the internal sub-string "78236"
>
> I can remove the beginning portion, but can't figureout the rest of the
> regex to remove the subsequent chars..
>
> awk -F': ' '{print $2}' | tail -1 | sed 's/.*storeId=\(.*\).&/\1/'
>
> Any help/pointers/thoughts..
>
> thanks
>
>
Assuming $x contains the string, you can do this with pure bash:
if [[ $x =~ storeId=([^&]*) ]]; then echo "${BASH_REMATCH[1]}"; fi
or with sed:
echo $x | sed -e 's/.*storeId=\([^&]*\).*/\1/'
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