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open Settings application from my application
Problem And Question In an iPhone app I’m working on, the user needs to enter some configuration via the settings application before my app will be able to connect to a server and run. Right now when...
View Articlesearch MKMapView with UISearchBar
Problem And Question I have an application that needs to have a similar search feature like the Apple “Maps” application (included with iPhone, iPod Touch and iPad). The feature in question should not...
View ArticleCan I edit pixels of UIImage’s property CGImage
Problem And Question UIImage has a read-only property CGImage. I have to read its pixels to a memory block and edit them and then make a new UIImage to replace the old one. I want to know if there is a...
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Is there decent OpenGL text drawing library for iPhone SDK
Problem And Question I’m trying to figure out a simple to draw some text in OpenGL. My research has shown its a fairly complex task. It involves creating (or generating at runtime) a font atlas...
View ArticleBest Cocoa/Objective-C Wrapper Library for SQLite on iPhone
Problem And Question I’m developing for the iPhone and am looking for a good Cocoa/Objective-C library for working with SQLite. I don’t want to use the standard procedural SQLite C API. I see options...
View Articledetect iphone is on silent mode
Problem And Question I am developing one application. In that I want to detect through coding that “is iphone on silent mode or not?”. I am developing it by using cocoa with objective-c. If anyone...
View Articleget precise time, for example in milliseconds in Objective-C
Problem And Question Is there an easy way to get a time very precisely? I need to calculate some delays between method calls. More specifically, I want to calculate the speed of scrolling in an...
View ArticleWhat’s best way to find user’s Documents directory on iPhone
Problem And Question I’m reading Erica Sadun’s iPhone Developer’s Cookbook, and ran into a question. She says in the book that the way to find the user’s Documents directory is with the code:...
View ArticleChanging background color of UIAlertView
Problem And Question I want to change the background color of my UIAlertView, but this doesn’t appear to have a color attribute. Best Solution And Answer Background of AlertView is an image And you can...
View Articleenter numeric values with decimal points
Problem And Question In my app users need to be able to enter numeric values with decimal places. The iPhone doesn’t provides a keyboard that’s specific for this purpose – only a number pad and a...
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