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 <borepst...@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.mess...@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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