2014/10/15 下午 10:08:30

iphone Programming Glossary: etc..

Debugging App When Launched by Push Notification

http://stackoverflow.com/questions/1239000/debugging-app-when-launched-by-push-notification

new when the app launched from a push notification there is no way to link that execution to the debugger console etc... I am having a very difficult time trying to debug the code using UIAlertViews as there are many lines of communication..

Geolocation API on the iPhone

http://stackoverflow.com/questions/221592/geolocation-api-on-the-iphone

an app for mobile users but rather than spend the time developing apps for every different platform iPhone Android etc... I'd much prefer to create a web app that makes use of the W3C Standard. javascript iphone geolocation gps share improve..

Play multiple audio files using AVAudioPlayer

http://stackoverflow.com/questions/2586284/play-multiple-audio-files-using-avaudioplayer

see a little 3 bar looking button click that to add your first item. Now you add one item at a time track01 track02 etc... one per line. This code goes in your .h file NSArray soundsList This code goes in your .m file NSString soundsPath NSBundle..

UIScrollView not scrolling

http://stackoverflow.com/questions/2824435/uiscrollview-not-scrolling

not scrolling I have a UIScrollView which contains many UIImageView 's UILabel's etc... the labels are well longer that the UIScrollView but when I run the app I cannot click and scroll down... Why might this..

Adding view on StatusBar in iPhone

http://stackoverflow.com/questions/2833724/adding-view-on-statusbar-in-iphone

0.0f self addSubview backgroundImageView backgroundImageView release TODO Insert subviews labels imageViews etc... return self @end You can now for example in a view controller in your application create an instance of your new class..

Fixed labels in the selection bar of a UIPickerView

http://stackoverflow.com/questions/367471/fixed-labels-in-the-selection-bar-of-a-uipickerview

How to detect touches in status bar

http://stackoverflow.com/questions/3753097/how-to-detect-touches-in-status-bar

the aforementioned link to subclass UIApplication. But what API can give me reliable info Are there any thoughts help etc... Edit Another thing I don't like about my current solution is that it only works as long as the current view does not have..

RESTful frameworks for Android, iOS…?

http://stackoverflow.com/questions/4097686/restful-frameworks-for-android-ios

How to check what day of the week it is (i.e. Tues, Fri?) and compare two NSDates?

http://stackoverflow.com/questions/583692/how-to-check-what-day-of-the-week-it-is-i-e-tues-fri-and-compare-two-nsdate

issue I don't know how to know what day of the week it is given a date. I'd like to if 1 1 09 is a Tuesday Monday etc... Is there any library that let's you calculate this This obviously needs to take into account leap years and a tons of other..

UITableView and keyboard scrolling issue

http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue

to get my cells properly positioned above the keyboard. I have seen many answers talking about changing view sizes etc... but none of them has worked nicely so far. Could anybody clarify the right way to do this with a concrete code example..

What exactly does delegate do in xcode ios project?

http://stackoverflow.com/questions/7215698/what-exactly-does-delegate-do-in-xcode-ios-project

is just a control that knows how to render a list of cells. It handles all the heavy lifting of rendering scrolling etc... But it has no idea how to load your data. So you implement a datasource delegate which has methods to get the cell data.. how to load your data. So you implement a datasource delegate which has methods to get the cell data for a given row etc... That makes it easy on you. You just use the control and plug in the specifics for your data. The UITableView will do everything.. influence the behavior. If you're creating a control or class you can create your own protocol datasource delegates etc... so your control can focus on doing what's advertised. For example let's say you wanted to create a task control. You could..

Can I use Core Audio effects on the iPhone?

http://stackoverflow.com/questions/742706/can-i-use-core-audio-effects-on-the-iphone

it is available I would like to get some directions on how to apply some simple effects over an audio unit delay echo etc... . iphone core audio share improve this question There are a couple of things you can do on the iPhone WRT to audio...

Weak and strong property setter attributes in Objective-C

http://stackoverflow.com/questions/7912555/weak-and-strong-property-setter-attributes-in-objective-c

question You either have ARC on or off for a particular file. If its on you cannot use retain release autorelease etc... Instead you use strong weak for properties or __strong __weak for variables defaults to __strong . Strong is the equivalent..

`[super viewDidLoad]` convention

http://stackoverflow.com/questions/844195/super-viewdidload-convention

implementation to write yours. Of course this goes for all of UIViewControllers delegate methods willAppear didAppear etc... Any thoughts iphone objective c cocoa cocoa touch share improve this question My rule of thumb is if you're doing..

Get selected value of a picker view that is present in different view and use the string in some other view

http://stackoverflow.com/questions/8708543/get-selected-value-of-a-picker-view-that-is-present-in-different-view-and-use-th

is visible in view reminder page.The reminders are saved by the user in respective groups say friends family office etc... So I have earlier retrieved in a bad programming context i.e. I took 4 view controllers for displaying reminders corresponding..

tabbar item image and selectedImage

http://stackoverflow.com/questions/8939399/tabbar-item-image-and-selectedimage

self.tag case 1 return UIImage imageNamed @ tab selected1.png case 2 return UIImage imageNamed @ tab selected2.png etc... UIImage unselectedImage switch self.tag case 1 return UIImage imageNamed @ tab unselected1.png case 2 return UIImage imageNamed.. case 1 return UIImage imageNamed @ tab unselected1.png case 2 return UIImage imageNamed @ tab unselected2.png etc... @end Then in interface builder don't bother with setting the tab bar item images as they'll just be ignored. Instead set..

Best practice when implementing copyWithZone:

http://stackoverflow.com/questions/9907154/best-practice-when-implementing-copywithzone

super copyWithZone zone newCrime _month _month copyWithZone zone newCrime _category _category copyWithZone zone etc... return newCrime Of course whether you copy the ivars retain them or just assign them should mirror what the setters do...