iOS app: how to -

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i have ios app idea since first app, 1 of can give me advice.

the app stores posts of different categories. want there tab bars @ bottom navigate between categories.

on each category should table view. , each tableviewcell stores post. think cells should custom view give user options vote up/down.

these posts should drawn online database.

any ideas appreciated!

if new ios , developing in cocoa, should go through tutorial or 2 begin with. here few ones:

http://www.youtube.com/watch?v=tz9mzb2fwhs

http://planet-iphones.com/2009/04/27/how-to-make-iphone-apps-tutorial-1/

http://appsamuck.com/

http://www.icodeblog.com/category/tutorials/


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