2014/10/15 下午 10:15:03

iphone Programming Glossary: towers

http://stackoverflow.com/questions/4104124/need-2d-iphone-graphics-designed

defense game for iOS devices but my artistic skills are not what they should be. Where can i turn to have my fiends towers projectiles etc made for me I'm doing the game on my spare time and the budget is very small but i hope there is someplace..

iOS CoreLocation Altitude

http://stackoverflow.com/questions/4870480/ios-corelocation-altitude

which was a feature new to iOS 4.0 then you will not get altitude updates. This low power mode only uses cell towers to figure out a user's location and this method not report altitude. More generally the iPhone has three ways of figuring.. and this method not report altitude. More generally the iPhone has three ways of figuring out your location cell towers wi fi and GPS. You will only get altitude when the GPS is being used. So even if you set your desiredAccuracy setting to..

iPhone GPS Development - Tips + Tricks [closed]

http://stackoverflow.com/questions/488088/iphone-gps-development-tips-tricks

cases if the person is indoors for example . In those cases the phone will attempt to triangulate based on cell phone towers and Core Location will return the result. It'll be much less precise than GPS. Core Location will cache data. The first..

Requesting iPhone location whilst in background?

http://stackoverflow.com/questions/5807560/requesting-iphone-location-whilst-in-background

. This is particularly true if the application is running in a rural or wilderness area with limited numbers of cell towers. Regularity unknown Accuracy approx. 500m Option_003 Hybrid I could use Significant Location Change SLC in the background..

Can we turn on/off the GPS programatically in iPhone?

http://stackoverflow.com/questions/6992372/can-we-turn-on-off-the-gps-programatically-in-iphone

iPhone GPS - Battery Draining Extremely Fast

http://stackoverflow.com/questions/8689626/iphone-gps-battery-draining-extremely-fast

like the iPhone need to keep in touch with the nearest cell tower anyway in order to receive phone calls so using cell towers as a source of location information should be very efficient with respect to power. Here's what the CLLocationManager reference.. This interface delivers new events only when it detects changes to the device 䏭 associated cell towers resulting in less frequent updates and significantly lower power usage. It also describes the service as providing tremendous..

Internal clock in iPhone background mode

http://stackoverflow.com/questions/9564823/internal-clock-in-iphone-background-mode

will be updated if the user changes the time or if the OS changes the time itself according to info from cell towers. So in your case you can take the original time you calculated and modify it according to the modifications in kern.boottime...