I thank all you guys!
everything's working as needed.. if i get a few spare cycles i'll run a few
tests to see what the time/diff would be between a few of the posts..
thanks
(hopefully the answers will help others in the future.!)
On Tue, Sep 13, 2016 at 12:32 PM, Boris Epstein <borepstein(a)gmail.com>
wrote:
Good points. I wonder if it wouldn't be best to do it all in awk.
Saves
CPU cycles and complexity, IMHO.
Cheers,
Boris.
On Tue, Sep 13, 2016 at 12:26 PM, Gordon Messmer <gordon.messmer(a)gmail.com
> wrote:
> On 09/12/2016 04:37 PM, bruce wrote:
>
>> awk -F': ' '{print $2}' | tail -1 | sed
's/.*storeId=\(.*\).&/\1/'
>>
>
>
> You've got good answers, especially Cameron's. It had one error,
> though. If the URL is in a variable, it needs to be an argument to printf:
>
>
url='http://venturacollege.bncollege.com/webapp/wcs/stores/
> servlet/BNCBHomePage?storeId=78236&campusId=78236&userId=-10
> 02&catalogId=10001&ddkey=http:BNCBMultiCampusPageCmd'
> store_id=$( printf '%s\n' | tr '?&' '\012\012' | sed -n
's/^storeId=//p'
> )
>
> The reason I like Cameron's advice in particular is that it doesn't use
> ".*". In this case, performance isn't measurably bad, but using
".*" can
> eat a lot of CPU cycles.
>
>
https://blog.mariusschulz.com/2014/06/03/why-using-in-regula
> r-expressions-is-almost-never-what-you-actually-want
>
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