The ios tag has no wiki summary.
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Core Data - Data Model Design - Bidirectional Ordered To-Many Relationships - Reduce Complexity and Reveal Intent
I a Core Data model two entities Video and Playlist.
A Video can be a member of many Playlists
A Playlist can have many Videos, including the same Video multiple times
A Playlist's Videos are ...
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2answers
65 views
Standard delegate methods
I'm aware standard delegate method declaration should include the object that triggers the method, usually of the class that declared the protocol.
That's fine when the delegate method includes ...
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1answer
157 views
How quality is this piece of code?
I am contemplating working with a development firm, and had asked for this piece of sample code. Could you please take a look and let me know if this is a quality piece of work, or if it needs ...
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2answers
620 views
iOS4 alternatives for dismissViewControllerAnimated:completion:
My inspiration for creating this protocol came from iOS 5's "dismissViewControllerAnimated:completion:" addition to UIViewController. I wanted this functionality in iOS 4.3.
I find using the modal ...
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1answer
175 views
Display complex mathematical equations in iOS 5.0 devices
I am working on an app for iPhone and iPod Touch that has to show complex mathematical equations like algebraic, integration, summation formulas along with some text.
For that I have used Quartz2D ...
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3answers
115 views
Handle Java Process outputs without extra-threads
Usually, people would create two extra-threads in order to read the standard output and error respectively. However, the following code would allow to handle a Process outputs without those threads ...
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3answers
305 views
Am I using too many if statements?
Essentially, I am making an app that allows the user to type in chemistry formulas using a custom keyboard.
The keyboard will have several keys, for example, "Na", "H", and "O". Pressing them in ...
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1answer
127 views
Can this game function/code be better?
I'm working on a game for iOS devices and this is the function we use to create server-loaded buildings. The server loading is in another function and everything works just fine, but I was wondering ...
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52 views
Allocating memory [closed]
I have a memory allocation problem in my application. This is causing the freezing and finally the end of my program. Reviewing my code, I realized most of allocation of memory is in the CFString. ...
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1answer
186 views
Selective autorotation in a UINavigationController
In a current project I needed to enable/disable autorotation of the UI to specific UIView's. I looked around and did not find a working solution that fitted my case and returning NO in ...
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157 views
Help me improve the way I handle rotations in iOS painting app
I have an iOS app that support all orientations. I sometime notices performance issues when I rotate the device, and sometimes it crashes, badly. And it's not as smooth as other apps. This is my first ...
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1answer
81 views
I am Designing a singleton cacheManger class . Want some helps to make it as a good class
Here i am designing a FileCaching class. Can any one tell me is i am doing the right way. What i want to know is
is my CacheManager class is a singleton , or what abt the memmory management of ...
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70 views
Commercial Code Review and Due Diligence requirement [closed]
My international software company has, for the first time, dipped our toe in the water of iOS and Android development.
The App has been developed using Appcelerator Titanium (using Javascript).
The ...
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135 views
Optimizing a search for list of artists in iTunes library
I'm trying to get a list of all artists on an iPhone / iPod touch music library. The best way I've found has been to group by artists (the convenience constructor on MPMediaQuery) and to iterate over ...
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966 views
What can I improve on my iOS PDF class?
This is the first PDF class I have made for the iOS using code from Apple's samples, there could easily be stuff here wrong that I am missing.
I intend this to get images out of for a layer, for ...
