What are the available data sharing scheme between two iPhone apps? [duplicate] - iphone

This question already has answers here:
Closed 10 years ago.
Possible Duplicate:
How to share custom data between iPhone applications?
Aside from using URL scheme, what other means are there for two iPhone apps to pass data between each other (ideally, without launching another app -- which is one of the downsides using URL scheme)

Unfortunately apps are sandboxed, and can't communicate with each other. You would have to implement something server-side to act as a central location for this data.

Related

How to implement voice over ip in iOS? [duplicate]

This question already has answers here:
VOIP using XMPP Framework in iPhone [closed]
(3 answers)
Closed 9 years ago.
I want to make voice/video calls between iPhones App using WiFi/Internet. How should I do that? I don't want to make calls on service provider number. It will make calls between apps on different iPhones like skype.
I didn't fount any way to search. I am getting confuse how to start working on it.
U need to use VOIP service, there are lots of VOIP API but maximum are paid.
check apple doc:
http://developer.apple.com/library/ios/#documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/AdvancedAppTricks/AdvancedAppTricks.html
Check This also
Twillo

Using iPhone default Alarm sounds in application [duplicate]

This question already has an answer here:
Closed 11 years ago.
Possible Duplicate:
Play alert sound (same as default message ringtone)
Hello all,
Quick question -
Is it possible to use one of the default sounds included on the iPhone - Marimba etc. in an iPhone application?
Thanks,
Teja
The actual directories will only be accessible after JailBreak.
Ringtones (including Marimba):
/Library/Ringtones/
System sounds:
/System/Library/Audio/UISounds/
Or use 'AudioServicesPlaySystemSound()' like mentioned by Black Frog.
Note: This method is undocumented and will cause AppStore rejection.
Download link for system sounds (comment by clusterfu_k):
Can I get default audio files of Iphone (marimba, alarm, ascending,...)?
Note: Possible copyright infringement.

Create a chat module in Iphone [duplicate]

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Closed 10 years ago.
Possible Duplicate:
How to make a chat system on iPhone?
I have created a tab bar application there I want to create a chat module.
Basically, I want a chat module when we start chat with my some of friend and after chat is completed all the chat video will be stored in my local app.
I need one module, from there I will create a chat module and store in the local app. Does somebody know how to create chat functionality have any related code?
What do you know about socket programming? Will you be writing the server software yourself, or are you using something that already exists?
You could take a look at the CFNetwork Programming Guide for some information on the networking side of things.

iphone device memory issue [duplicate]

This question already has an answer here:
Closed 12 years ago.
Possible Duplicate:
Memory Issues on iphone
Hello Everybody,
I was developed one small business iphone application...Actually whenever the program is running it stores in application memory.. In same manner in device it stores device memory...
But in mac some times we can store the data like USE SECURE VIRTUAL MEMORY OPTION......
So in the same manner is any possibilities are available to store data in iphone device location for security purpose .... Any Ideas?
You can take help from Memory Management.

Is there a way to get detailled GPS satellites info on iPhone? [duplicate]

This question already has an answer here:
Closed 12 years ago.
Possible Duplicate:
Is it possible to get GPS satellite numbers via iPhone SDK ?
I am looking for the equivalent of LocationManager.getGpsStatus(...) on Android (link). More precisely it would be interesting to get, for all tracked satellites: their PRN numbers, C/N0, azimuths and elevations.
I know the SDK does not have any such interface, but does anyone know of a possible way to access to these values, or any software project showing such information?
There is no public available API that allows you to get this kind of detailed information about the GPS satellites.