Hi,
I want to implement mid-point circle drawing algorithm using objective for Iphone.please give me any tutorial or source code to drawing mid point circle algorithm.
Hi,
I am developing an application for iPhone.I need to remove html entities like ["<p>"] in a parsed xml response.Is there any direct way to remove all such entities.??
Hey,
My head is about to explode with this logic, can anyone help?
Class A #imports Class B.
Class A calls Method A in Class B.
This works great
Class B wants to send a response back to Class A from another method that is called from Method A. If you #import Class A from Class B, it is in effect an infinite loop and the whole thing crashes.
Is there a way to do this properly, like a parent type thing?
BTW, I'm developing for iPhone.
The Keychain seems to be used a lot for usernames and passwords, but is it a good idea to use it for other sensitive stuff (bank details, ID numbers etc), but with no password? What kind of encryption does the keychain use? The scenario I'm concerned about is a thief acquiring an iPhone (which is screen-locked) and being able to access the file system to get this info.
Also, would using the Keychain involve export restrictions due to the use of encryption?
I was wondering how I would go about creating a view that persists through all the over views and controllers in the application. Similarly to how Soundcloud does it with their music player in their iPhone app (See pic). No matter where you go in the application the music player view stays at the top below the toolbar.
I'm trying to recreate the feel of the upper part of the iPhone Stocks application. Using cornerRadius I have been able to round all the corners of the UITableView, but when the user drags too far down or up the rectangular edges of the first and last cells show. How can I round only the top or bottom part of the UITableViewCell?
Hello.
I'm very new on iPhone development. I'm trying to draw a cross over the image obtained from camera.
I'm using a custom ViewController that inherits from UIImagePickerController.
When I star the application, I see the cross, but a few seconds after the cross disappears.
Should I use cameraOverlayView?
Thank you
Hi, I'm writing a POS application for the iPhone/iPod combination, using the same exact hardware used in Apple Stores:: EasyPay.
Ok, my hurdle is this: how do I identify which credit card type is being used as text is entered in the uitextfield?
I assume I've to use textField:shouldChangeCharactersInRange:replacementString:? However, I've got ideas floating around, but I simple cannot put them together to form code :/
Any help is appreciated!
Thanks in advanced :D
Hi,
I am drawing strings in a rectangular frame. The string is drawing perfectly. Now I need to write test cases using sentesting kit. I have no ideas from where I should start. For help I have also seen the iPhone sample calculator application
But still out of sorts.
Any body having ideas please help.
Thanks,
Madhup
hello,I'm a newbie on iphone develop,I get the example of GLIImageProcessing,and I want to do same image processing ,and now I want to know how to transform GLIImageProcessing example result like brightness to a UIImage,thank you.
Hi,
I've been developing application for Iphone and now I want to try to create appplication like social bookmarking but I didn't really find any help on the net.
I will have a create a login/pass, retrieve data and display them.
So I want to know what do I have to use to implement all of that for any social bookmarking website.
If you have suggestion, idea, tutorial, you are welcome.
thanks,
I have a uiwebview embedded within an iPhone app of mine. I want to be able to have certain links within that webview open into the full mobile safari app (i.e. not my embedded version of it). Is there a simple way to structure some of my hrefs to force this, instead of every link opening within my embedded webview?
Thanks.
-tony
I am beginning iPhone application developer, and so I'm not sure how to start the creation of a navigation-controller-based application which uses a tab bar controller in part of it. Do you have suggestions for where to start with this?
Is there any property or other mechanism in iPhone OS to check during runtime whether application is running on iPad 3G or iPad Wi-Fi?
Seems like UIDevice class does not provide anything like that.
I am new to iphone development.I have created plist such as from my previous post. It works well in simulator but not in device.Please help me out.Thanks.
I am just learning Core Data on iPhone and the tutorial I am following says to create a new file and select NSManagedObject as the template. However, in Xcode 3.2.2 it seems to be gone. Is there any way to get it back or some kind of workaround?
Thanks in advance!
In my iPhone App I'd like to draw a few formulas. How can I manage that with quartz 2d? Is there a way to build formulas like for example in latex? Or are there any existing frameworks? Thanks.
Hi all
I am fairly new to core data technology and i searched a lot on how to add the database to a core data application.so can anybody guide me on how to integrate the database layer? i have seen the iphone tutorial on core data (i.e books example) but i am not able to understand how to .sqlite file has been included in that application
Hi Guys
I am try to make iPhone application to encode-decode an images (NSData format).
NSData imageData = UIImagePNGRepresentation(image);`
How can I do, please give some source code.
Thank you!
Hello guys!
I want to use the FileMerge utility on my mac, but it isn't installed. I searched in the google and there is written that it will be installed with the developer tools. So the big question is where can I find the developer tools, because I downloaded the iPhone SDK 3.2 beta 5, and installed it, but I can't found the download location of developer tools. Maybe can you help me?
In the Linked in iphone application I noticed that they have a tableview, see the following picture with what appears to have a triangle indicator pointing upwards.
Notice how the tableview cell has a little triangle pointing upwards and is part of a tableview cell.
The triangle is the ---^--- part of the image.
I'm wondering. How do you make a UITableView with this triangle indicator, and what is this effect called?
Thanks
In my project I am trying to save video to the iPhone after being taken by the camera.
When I call the method:
UIVideoAtPathIsCompatibleWithSavedPhotosAlbum(path)
It reports the error:
Implicit declaration of function 'UIVideoAtPathIsCompatibleWithSavedPhotosAlbum'
I've imported MobileCoreServices/UTCoreTypes.h
I was previously using this same code for saving camera pictures, and it worked fine.
In another class, in the same project, I am able to reference the UIKit method:
UIImagePNGRepresentation()
without any problems
So why does it give me this error?
Hi all,
I want to get tokens appearance in UITextField as we have in NSTokenField ie.
as soon as user enters some name in
UITextField it gets enclosed within a
token.
We have this control in to-cc fields in mail in iPhone / iPod and I want to get similar feature in my application.
Can anyone suggest me some solution for it??
Thanks,
Miraaj
Hi
Anybody know how to programmatically generate MP3 files with bookmarks that can be used in iTunes / iPod / iPhone / iPod touch? Specifically text bookmarks (bookmarks with titles) that the listener can skip to a specific point in time in the audio file. Also how to add the text transcription of the podcast's content.
Even better if you have an example Cocoa code or library to write the MP3 file.
Thanks.
I'm trying to have standard interface orientation, but without the animation.
I would like to be able to turn the iPhone and have have the view adjusted instantly.
I've seen people recommend this function, but it doesn't seem to work.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
return NO;
}
Any help is greatly appreciated!
Thanks!