PubNub Channel Presence - Who's There in your App?(vimeo.com)5 points·by pubnub·14 ปีที่แล้ว·2 commentsvimeo.comPubNub Channel Presence - Who's There in your App?https://vimeo.com/475410922 commentsPost comment[–]wschott·14 ปีที่แล้วreplyAwesome - and great blog post here: http://blog.pubnub.com/announcing-pubnub-channel-presence/[–]carimura·14 ปีที่แล้วreplyMuahaha