Questions about issues that are specifically related to Apple's iOS operating systems (whether directly or indirectly).

learn more… | top users | synonyms (2)

1
vote
1answer
330 views

PayPal proof of payment - is there a need to store it at our server?

I am developing an iPhone app, which I am integrating with PayPal. I did it successfully using PayPal library. I am testing it on sandbox mode. When I transfer money from one account to the other ...
3
votes
2answers
913 views

Licensing open source controls iOS

I am confused about using licensed open source control in my comercial iOS application. Do I have to include any license in my code or i can just add open source control and push app to app store? ...
0
votes
1answer
267 views

NSException in init when having a custom designated initialiser?

I have a custom View Controller that is a subclass of UIViewController that requires a data object to be set up properly. Without this object, showing the VC doesn't make any sense. So I created a ...
1
vote
2answers
243 views

Can I create and publish an iPhone app by building it in a second hand Mac?

I have never published an app to app store. I have a chance to buy an apple mac from someone. Is it possible to use that to publish to app store? What if the first owner was also a developer? If ...
2
votes
1answer
177 views

Handling Dynamic amount of Strings for persistent and runtime storage in an IOS App

Background I am dynamically building an FQL query statement and because of the nature of the app, I exclude FB family members, this is the base portion of the query and remains fairly static. The ...
0
votes
1answer
164 views

Would this development environment cover the bases for iOS and Windows 8/Windows Phone 8 apps?

I'm an experienced C# developer. I've created a couple Windows Phone apps and a Windows 8 app but have wanted to develop for iOS too. What I'm thinking is adding the following equipment and software ...
0
votes
1answer
565 views

Git Branch Model for iOS projects with one developer [duplicate]

I'm using git for an iOS project, and so far have the following branch model: feature_brach(usually multiple) -> development -> testing -> master Feature-branches are short-lived, just ...
3
votes
1answer
2k views

Why is it impossible for Google to port V8 along with Chrome's codebase in C/Obj-C on iOS?

Google has given a reason that All apps on iOS have to run in the sandbox environment except for special apps by apple that get to tap into some private APIs. So Chrome on iOS uses whatever the ...
3
votes
1answer
2k views

How to implement a Theme for View Controllers in an iOS app?

I have an application, where font size, font type, color, background color, image and a lot of things change based on theme. I realised in the beginning itself that using enums to denote themes and ...
4
votes
3answers
584 views

How To Become More Comfortable with the Technical Terms

I have been working freelance for a few years, and before that I worked as an entry-level coder for a non-technical company. I "understand" how delegates, and MVC, and how to make an app and make it ...
3
votes
3answers
535 views

Separation of concerns: Whose concern is this?

My senior reviewer colleague wants me to do the following. We have (on iOS, iPhone) a hierarchy of views in one of our screens. There is a simple rectangle that represents a Business card of a person ...
3
votes
3answers
743 views

Why did Apple choose to design its programming language with future and past tense method names?

There are a lot of methods like this in iOS/Objective C: - viewDidLoad - viewWillAppear: - applicationDidFinishLaunching I've just been having a discussion with some colleagues about this design ...
1
vote
1answer
110 views

Is it better to have file stored as a zip in cloud service?

I am developing enterprise iPad application which contained large amount of different bundle data in terms of group of images. Is it worth to stored as a compressed file format or normal set of ...
2
votes
1answer
1k views

Possible to Comment on a storyboard?

I recently started working for a company that has me making mockups for an app they'd like to see converted to an iPhone app. I have not been informed as to how all the boards fit together, but I do ...
1
vote
1answer
522 views

Implement a file system for ios devices

I've read that ios apps can communicate via unique urls. An online tutorial on tutsplus says Communication between apps provides your application with an opportunity to take advantage of other ...
1
vote
1answer
2k views

Which iOS developer account should I sign up for [closed]

I am currently working on an app for a local hospital. The hospital wants a rough version of my app to test on their employees before committing to full application development. I am currently ...
0
votes
1answer
77 views

Program Structure for Table Cells Representing Objects

So I have a program with "cue" objects and each have their own table cell. The thing is that the table cells have loading bars on them that represent the progress of the cues. This presents the ...
0
votes
3answers
717 views

Checking if my app is using any undocumented parts of the API [closed]

I just read through this question, but I am still confused. How can I know if my app is using undocumented API calls before submitting to it to the app store? Are there any tools I can use?
-3
votes
3answers
2k views

Why Apple doesn't “force” the user to update by installing the needed API updates when the user downloads a new app? [closed]

I was here programming in iOS with a class that's available only for iOS 6, and I was wondering: why should I implement my app to handle multiple operating systems when my app will be distributed by ...
8
votes
2answers
16k views

What is Delegation and why is it important in iOS programming?

At the moment I am teaching myself iOS programming, and one concept I find really hard to wrap my head around is delegation. What is it? Why and how is it used? What is the advantage? The technical ...
2
votes
2answers
371 views

In an event-driven environment, how should a “cancel” function abort all further events?

In my iOS app, things are mostly driven by events. The user presses a button The app listens for an external device to be connected to the iOS device Once the device is detected (is connected), an ...
3
votes
2answers
104 views

Is every page a new view?

I just started building an iOS app and wanted to get some feedback regarding views. I've got specs for Activity Page Activity Recording Activity Create Activity Save Each of the specs show a ...
2
votes
3answers
511 views

iOS App Signing and Certificates

In order to sign an application for the Apple App Store, we need to create a certificate by saving a certificate request file from keychain and then upload it to the Apple store. I was wondering, ...
5
votes
2answers
2k views

Why Android created emulator rather simulator?

From http://stackoverflow.com/questions/4544588/difference-between-iphone-simulator-and-android-emulator The difference between emulators and simulators is that emulators mimic the software and ...
0
votes
2answers
160 views

Setting up a development standardization guide for in-house/vendor programmers

I was recently hired by a large multi-national corporation to head up mobile development for their sales operation/support team. In a company of close to 10,000 people I am, at least in the America's, ...
3
votes
2answers
425 views

A better workflow between designer and developer on iOS XIB files development

We're working on an iOS project and right now, and whenever the designer has some feedback about fonts, colors, positions of elements, what images should go where etc., I have to go back and go ...
10
votes
3answers
1k views

What is the most cross-browser/system compatible option for 3d graphics on a web page?

I would like to develop a bit of functionality for a web site that involves a bit of 3D - the user can move around objects, rotate them and texture them. So far I've looked into: WebGL (in ...
27
votes
2answers
21k views

MVCS - Model View Controller Store

I recently decided to start learning iOS Development, and to this end I’ve been reading iOS Programming: The Big Nerd Ranch Guide. In the book the authors describe a design pattern MVCS - ...
10
votes
2answers
1k views

How to Release to the App Store as an Individual

I've written an iOS app, and I'd like to release it on to the App Store. I'm an individual so it's not being released via a company or anything, just me. Is it typical to just release a free app ...
0
votes
1answer
1k views

Pictures from iPhone to clients FTP server - Directly (iPhone->FTP) or Cloud (iPhone->Amazon->FTP)

My clients wants to take pictures with their iPhone's and place them collectible on their server, suggested by FTP. I can see there is two solutions: Directly upload from the iPhone to the FTP ...
3
votes
3answers
5k views

Multi-platform Mobile Development? [closed]

So my question is this: Is there any easy way for a single developer to release an app on iOS and Android? I am a web developer that primarily plays in PHP, Node, Ruby, AS, and JS. I have dabbled a ...
1
vote
2answers
283 views

Testing UI for azure web app on iPad

I am working on debugging my mobile application. There is a specific requirement/issue that I am having related to a drag and drop touch interface on an iPad. I am at the trial and error phase of ...
5
votes
3answers
2k views

Where do the parser and service objects fit in MVC?

Do NSURLConnection service objects and XML/JSON parser objects fall within the controller layer or the model layer? Why? Is it OK to have business logic in the controller? Or should it be in the ...
10
votes
1answer
3k views

Why do Core Data sqlite table columns start with 'Z'?

I was looking at the sqlite table that Core Data generates and noticed that all table columns start with 'Z'. I realize this is an implementation detail, but I was curious as to why that's the case ...
4
votes
2answers
1k views

What patterns book for iOS development contains this specific information? [closed]

I've read several books on iOS development and Objective-C, however what a lot of them teach is how to work with interfaces and all contain the model inside the view controller, i.e. a ...
5
votes
2answers
2k views

Are there bots that download new iOS apps without being asked? [closed]

I noticed on the first day my iOS app hit the app store I got a download from Albania and another one from China. The app is only useful to a specific group, all of which are in a certain U.S. city. ...
2
votes
4answers
900 views

Strategy for avoiding duplicate object ids for data shared across devices using iCloud

I have a data intensive iOS app that is not using CoreData nor does it support iCloud synching (yet). All of my objects are created with unique keys. I use a simple long long initialized with the ...
2
votes
2answers
606 views

Weird UIView transforms in Retina iPhone

I'm having a problem I don't understand. I'm developing an OpenGL app for iOS. Because at some points I want to force the orientation of the view programatically, and Apple for whatever reason doesn't ...
32
votes
5answers
28k views

How to avoid big and clumsy UITableViewController on iOS?

I have a problem when implementing the MVC-pattern on iOS. I have searched the Internet but seems not to find any nice solution to this problem. Many UITableViewController implementations seems to ...
4
votes
1answer
4k views

iOS: Using Jenkins for nightly internal builds (TestFlight), plus frequent client builds [closed]

I'm an iOS dev, working for a small agency. I'm currently on a few smaller projects where I'm the only developer. We recently acquired a Jenkins server, but each project is left to fend for themselves ...
3
votes
2answers
427 views

If I implement a web-service, how do I respond to POST requests with JSON?

I have to make a rather complex system for my diploma work. Logically it will consist of the following components: Database Web-service Management with web interface Client iOS application that will ...
0
votes
3answers
4k views

Sending files via HTTP to web service

I am bit frustrated at the lack of information about this online. Here is the issue: I am in charge of creating a iOS application which sends sound data back and forth between the server and the app. ...
3
votes
1answer
7k views

Can python and php work together?

I am having a mobile app created for ios. The developers built the app in php. The app requires an algorithm so I found another programmer to develop it. The algorithm programmer built the algorithm ...
5
votes
1answer
572 views

iOS app with a lot of text

I just asked a question on StackOverflow, but I'm thinking that a part of it belongs here, as questions about design pattern are welcomed by the faq. Here is my situation. I have developed almost ...
5
votes
2answers
13k views

Pure C++ for iOS apps [closed]

Is it possible to use only C++ to create iOS apps? Is there any downside to that? I read somewhere that you have to use a mix of objective C and C++ if you want to use C++ that bad.
2
votes
1answer
292 views

Should I open Source my iOS application?

I developed an iOS application as a student and I am currently distributing it for free in the app store. I have received a few enquires about adding features to the app including one person who would ...
5
votes
1answer
870 views

Why does XCode convert PNGs to CgBI format?

According to the research done here http://imageoptim.com/tweetbot.html, Xcode's conversion of PNGs to the proprietary Apple CgBI format does not create a noticeable performance improvement. Their ...
2
votes
1answer
1k views

Use Android NDK for portability with iOS?

I am currently planning to implement a little painting app using OpenGL ES 1.1. I believe this question applies to any OpenGL ES project. I am starting development on Android and I would like to ...
5
votes
2answers
360 views

Data structures for storing finger/stylus movements in drawing application?

I have a general question about creating a drawing application, the language could be C++ or ObjectiveC with OpenGL. I would like to hear what are the best methods and practices for storing strokes ...
2
votes
4answers
3k views

Is there any way to get faster app reviews? [closed]

I am trying to build a business around an iPhone app. The app will be our main sales channel, and being able to adapt the sales channel faster than the 9-10 days delay cause by the app review times is ...