Top "Ios4" questions

The 2010-2011 version of the iPhone/iPad/iPod Touch/Apple TV operating system family, made by Apple.

How to get current location's longitude and latitude in iOS 4.0/4.2?

I've problem to obtain current location Longitude and Latitude in iOS 4.0 also tried in iOS 4.2 actually i want to draw …

iphone objective-c ios4 ios-4.2 cllocationmanager
iPhone : How to check whether a substring exists in a string?

I have some string name and I want to compare whether that string contains substring like "_thumb.png".

iphone objective-c cocoa-touch ios4
iOS adding tapGesture to multiple Views

I have multiple views defined in my main view. I want to add single tap gesture to all these views. …

objective-c ios uiview ios4 uigesturerecognizer
Play local notification default sound when displaying UIAlertView?

I'm writing a reminders app for iPhone that displays reminders using local notifications. If a reminder goes off while the …

iphone cocoa-touch ios4 push-notification
Linker command failed with Undefined symbols for architecture i386

i am trying to do the half page curl feature. This is the code I am using: #import <QuartzCore/…

iphone ios4 catransition page-curl
How to get [UIImage imageWithContentsOfFile:] and High Res Images working

As many people are complaining it seems that in the Apple SDK for the Retina Display there's a bug and …

objective-c uiimage ios4 high-resolution imagenamed
Adding Older iOS SDKs to Xcode 4.1 in Lion

I just installed Lion and Xcode 4.1. How do I add older SDKs so I can build and run in 4.1 or 4.2 …

ios xcode ios4 osx-lion
iOS Voip Socket will not run in background

I am getting a VOIP socket to run in the background in an iOS application. My connection works fine, but …

objective-c ios4 voip background-process cfreadstream
Day Name From NSDate?

I would like to show the name of day in my iPhone application and i don't found the solution. Thanks …

iphone objective-c ios4
How to capture Tap gesture on MKMapView

I am trying to capture tap event on my MKMapView, this way I can drop a MKPinAnnotation on the point …

ios4 mkmapview uitapgesturerecognizer mkoverlay mkpinannotationview