iPhone Active Image
I am trying to create an active image, similar to an image map but capable of zooming in and out using iPhone SDK ...
iphone
correct method to create global variable in iphone sdk?
hi is there any best method to maintain global variable in iphone sdk? if i change it, it will affect in all controllers,views of that iphone application? ...
sometime application crash at the launch time in 3.1.2
here is the crash log Date/Time: 2010-08-31 18:16:52.646 +0530 OS Version: iPhone OS 3.1.2 (7D11) Report Version: 104 Exception Type: EXC_BAD_ACCESS (SIGBUS) Exception Codes: KERN_PROTECTION_FAILURE at 0x00000000 Crashed Thread: 0 Thread 0 Crashed: 0 libobjc.A.dylib 0x00003ec0 objc_msgSend + 24 1 Hyb...
how to get caller mobile number in iphone application?
Hi, i am working with call baring application in which i want caller mobile number...i had already tried with coretelephony framework and also got call id and all other field but i want exact mobile number..is there any solution available in ios 4.0 sdk?thanks i advance.. ...
calling functions between two different classes
hi all, i've got a small scenario to call fucntions in two different classes. i have two classes names firstClass.m and secondClass.m i want to call class1.m from class2.m secondClass method { variables 1 & 2; call method in class1 } firstClass method { NSLog("printing variables 1 & 2 of secondClass.m"); } i want to knw h...
Fast software rendering on iOS.
Bad news everyone! I'm trying to port old Windows game to iPad and I have a problem. Much of all graphics written without hardware acceleration. On Windows it uses LockRect() call from IDirect3DSurface8 class to get colorbuffer from backbuffer and write some graphics data. After this it uses UnlockRect to send our pixel color data to v...
Strange behavior with NSObject Properties...
I have an NSObject that I am using to store/hold properties of an object, one of them being a "Name" property cast as an NSString. I am also pulling data from a SQLite DB for said object using the following: - (void) getDataToDisplay:(NSString *)dbPath { if (sqlite3_open([dbPath UTF8String], &database) == SQLITE_OK) { NSSt...
How can I get one of my Preference Specifiers in the Settings Bundle to default to YES?
I've got a weird one when I test on the iPhone... I have a settings.bundle that has a Boolean for background_sounds which is set to YES by default. The problem is, when the app loads first time, the background_sounds pref seems to be set to NO when checked. I've tried synchronizing NSUserDefaults and everything, but the only way of makin...
Poll network continuously for connectivity iphone
Hi all, My application needs continuous network connectivity. I'm currently using Apple's "Reachability" class to check reachability at the start of the app. I need to poll the network in order to check its functionality. What's the good practice to achieve this? ...
iad cocos2d - iphone development
i'm developing a physics game with cocos2d framework. I added iAd to it. When the ad appears, the scenary elements get disoriented (sprites jump). i've notice FPS decrease a lot and i don't know what to do to solve the problem. Any ideas? ...
How to draw anti-aliased circle with iPhone OpenGL ES
There are three main ways I know of to draw a simple circle in OpenGL ES, as provided by the iPhone. They are all based on a simple algorithm (the VBO version is below). void circleBufferData(GLenum target, float radius, GLsizei count, GLenum usage) { const int segments = count - 2; const float coefficient = 2.0f * (float) M_PI / ...
UIKeyboard with iPhone OS 4
Hi I have a big problem with iPhone 4.0 OS with this code if([[keyboard description] hasPrefix:@"<UIKeyboard"] == YES) { } in condition UIKeyboard it not working. I try "UILayoutContainerView" but it not working too. please. ...
Deploying iPhone Apps to Real Devices
I bought developer account,now how can i register my app and install it in real iphone ? ...
Build and Archive - nothing happens on Submit Application
After successfully building the distribution version of my app for submission to iTunes Connect, I selected Build and Archive, as recommended, and the Organizer window popped up. Why, wondered I. OK, if I click the Archived Applications tab it displays one archived application (unfortunately grayed out - don't know if that means anything...
Remote Server, php, MySQL connection within an iPhone app
I have found many places online that say in order connect to a remote MYSql database, use php. I do not know how to get from my iphone app, to php, to mysql and back. I cannot seem to find anything on the relationship of these things. I would really really appreciate any help in this matter. Where do I write the php code? Where do I...
On clicking the button to changed the view / Is need to use synchronous method in iPhone?
Hi friends, I have created scroll view and set the buttons in the scroll view. The buttons are scrolling horizontally. I created table view as subview for view controller. On clicking the buttons, the datas are displaying in the table view from RSS feeds using XML Parsing. SO changing the datas in the table view which depends the button...
how to extract from two delimiter.
1+2+3:4+5+6:7+8+9 How to delimit if i have two delimiter + and : and i am using array to store myarray1 = [myarray2 componentsSeparatedByString:@":"]; delimit only : ...
Multiple UITextFields grouped together like a UITableView section
Hi all, I'm looking for a clean way to implement a login screen in my iPhone application. I'd like it to appear as a grouped UITableView section with rounded corners and a separator line below between rows (like e.g. the sections in the Settings app). However, I'd like to give it a slightly smaller cornerRadius than the default setting ...
Compile C lib for iPhone
I'm trying to compile ZeroMQ C binding in order to be able to use it on iPhone, here is my configure options: ./configure --host=arm-apple-darwin --enable-static=yes --enable-shared=no CC=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1 CFLAGS="-pipe -std=c99 -Wno-trigraphs -fpascal-strings -O0 -Wre...
iPhone CoreData fetch from delegate?
Hi All, I've got a program which is working and uses Core Data for storage. However, I'm not entirely sure if I should be keeping my fetch/update methods exclusively to the app delegate? One example is for a question within the app. The question has a "left" and a "right" statement. The delegate currently creates the new QuestionVC ...