2014/10/15 下午 10:15:06

iphone Programming Glossary: trips

iOS KeyChain not retrieving values from background

http://stackoverflow.com/questions/10536859/ios-keychain-not-retrieving-values-from-background

in mind this only happens sporadically and I have yet to pin it down to a specific iOS version or device. The user trips a location region monitoring and I want to update the server with their status. I try to pull the token out of the keychain..

iPhone App: how to get app icon from app id?

http://stackoverflow.com/questions/14004087/iphone-app-how-to-get-app-icon-from-app-id

artworkURL UIImage artworkImage UIImage imageWithData imageData Note that this performs two synchronous round trips using the NSURL API so you better wrap this in a backgorund thread for maximal user experience. Feed this program an ID..

Enable iPhone accelerometer while screen is locked

http://stackoverflow.com/questions/2529422/enable-iphone-accelerometer-while-screen-is-locked

proximity sensor. This allows my app to continue running but if the user puts their phone in their pocket or otherwise trips the sensor the screen turns off and doesn't consume power. Meanwhile my app is still running and 3.1.2 or later the accelerometer..

Corelocation framework does not produce accurate distances

http://stackoverflow.com/questions/3118773/corelocation-framework-does-not-produce-accurate-distances

dot co dot uk I will send you my raw iPhone logging software. It would be great if you can run it for a couple of trips and let me have the results I'm trying to solve the same problem but only have GPS datasets to work on. share improve this..

What type of webservice works best with iOS?

http://stackoverflow.com/questions/3152700/what-type-of-webservice-works-best-with-ios

how you define the transactions of your protocol even with an efficient encoding if your protocol requires many round trips vs. a single round trip you'll still be slow. Lastly depending on the size of the data you're sending the overhead of an..

Can iphone app woken in background for significant location change do network activity?

http://stackoverflow.com/questions/5394880/can-iphone-app-woken-in-background-for-significant-location-change-do-network-ac