Re: Checking if NSURL exists
Re: Checking if NSURL exists
- Subject: Re: Checking if NSURL exists
- From: Jerry Krinock <email@hidden>
- Date: Mon, 05 Aug 2013 11:41:10 -0700
As Jens explained, your does not have a clean answer.
Doing a HEAD request is "optimal" (huge reduction in network traffic) if you can accept NO answers from a tiny percentage of sites which will won't return data to a HEAD request, even though they will return data to a GET.
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