I have create a class from a string, check it is valid and then check if it responds to a particular method. If it does then I call the method. It all works fine, except I get an annoying compiler warning: "warning: no '-setCurrentID:' method found". Am I doing something wrong here? Is there anyway to tell the compiler all is ok and ...
Hi Guys, I am getting a problem which I could not able to spot where it was... My problem is Im having a textfield in the controller and when I am changing the text in the textfield the setter for particular object is calling which is not related to this textfield. My code for this is: This is the setter which was calling when changi...
Hi, I will like to do some kind of forwarding in my mixed C++/ObjC project. My logic is in C++, and I want to provide a method that belongs to a C++ object instance as a selector to objC. Is there anyway to do this? Mainly the question is, Is there anyway to fake a C++ method into a selector :), to give it to ObjC and let it be called...
Hey! I am planning on developing an iPhone App for a website, powered by Wordpress. Where can/should I start codewise when developing an app for such sites? Should I use Wordpress' API, or should I access the (MySQL) database directly? I am very open for ideas. Thank you. ...
I have a quick question regarding memory management that I am not quite sure about. I currently have a locationManager delegate that calls locationManager:didUpdateToLocation:fromLocation where it resolves the device location. My question is I am looking at adding ReverseGeoCoding after I have obtained the [newLocation coordinate] but am...
Hi Guys, I am getting leaks in Master view controller of iPhone. When I call this method, I am inserting them into filteredListCount array, because when I search I need to show the list from filteredListCount array otherwise customerArray. This functionality is working fine but I am getting leaks in the method below at allocation: fil...
When i try to update a data after searching another the data is overwritten on the last searched data. i tried to release the previous data still same problem persists. how do i solve this? ...
Is it generally valid that a macro is used to create a method name? I mean...actually it's just simple text replacement before the compiler actually runs, right? ...
Hi, the last days I tried to create an UITabBarItem as UIImage. But I only get a white square. I tried to use a png 8, png 24, gif and jpg. The image will be fond becaus if I change the image to a bigger one the white square also will be bigger. This is my Code: UIBarButtonItem *selectFeed_3 = [[UIBarButtonItem alloc] ...
Example: I want to do this: METHODNAME(5) { // do something } which results in: - (void)animationStep5 { // do something } Is there any way to do this? Basically, what I need is a way to generate a real source code string before the program is compiled, so the compiler does see - (void)animationStep5... Or maybe there's ...
How do I store/retrieve an NSMutableArray of objects? The easy / fast way please. Thanks! ...
Hi, I want to build a selector from a class method. I'm doing it this way: NavigationTreeActionHandler* handler=[NavigationTreeActionHandler self]; NavigationTreeNode* bombsNode=new NavigationTreeNode("Bombs","bigbomb.tif" ,handler,@selector(BigBombButtonPressed:)); I need to pass to NavigationTreeNode the target and the select...
Hi, Is it possible to have the icons in a TabBar and / or the "More navigation controller" be in colors other than grey and black? I tried changing the color of the icon I set for the view controller using UITabBarItem's - (id)initWithTitle:(NSString *)title image:(UIImage *)image tag:(NSInteger)tag method. My client thinks the inte...
Possible Duplicate: Can you make an incrementing compiler constant? Example: I try to do this: static NSInteger stepNum = 1; #define METHODNAME(i) -(void)step##i #define STEP METHODNAME(stepNum++) @implementation Test STEP { // do stuff... [self nextFrame:@selector(step2) afterDelay:1]; } STEP { // do stuff.....
Require urgent help!:( i m developing a game and i m dealing with around 20 images at the same time. As per my knowledge, i m allocating and deallocating the images at right places. Game runs for around 15 min fine but quits with an error message: "Program received signal: “0”. warning: check_safe_call: could not restore current frame"...
For example, I have a huge switch control structure with a few hundred checks. They're an animation sequence, which is numbered from 0 to n. Someone said I can't use variables with switch. What I need is something like: NSInteger step = 0; NSInteger i = 0; switch (step) { case i++: // do stuff break; case i++: // do stuff ...
My sqlite file has a size of 7MB. I want to reduce its size. How i can do that ? When am simply compressing it will come around only 1.2 MB. Can i compress my mydb.sqlite to a zip file ? If it is not possible, any other way to reduce size of my sqlite file ? ...
hi, I resently started programming in objc and I was wandering how can I use python code in an existing objc application. I found some threads in this site and some others but they didn't help me at all. What I want to do is to take the SpotlightAPI found in apple's developer website and use the results to process them with python code. ...
Hi everyone, I have been working on a simple text editor in Cocoa/Objective-C for a practice project and I have come across an error that I would never have expected. I have an NSString for my file's contents as well as an NSString for it's path. When I attempt to write the contents to a file, I use the following method: [FileContents...
Updated : I got "cannot connect to iTune Store" alert after 6 minutes. Is it possible to set any time out value while inApp Purchase. My InApp purchase code works fine in normal network, but in very slow network(safari browser will take 5 min to load a webpage). I am not getting any delegates... - (void)requestDidFinish:(SKRequest *)re...