Recent questions tagged iPhone

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iphone - '-[UITableViewController loadView] loaded the "MySubscriptionsViewController" nib but didn't get a UITableView.'

I updated my xcode using 6.1 simulator, my app was working fine for 5.1 simulator, now i am ... == UIInterfaceOrientationPortrait); } @end See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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933 views

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iphone - How to convert min to hours in swift3?

This is my JSON data { "service_facility_id": 1, "service_id": 4, "facility_name": "Fitting", "charge_per_min": 40, ... ) } any one help me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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969 views

1 answer

iphone - Address Book constants evaluating as zero

I have a program where for certain code paths, the address book constants (such as kABPersonEmailProperty, ... releasing a variable somewhere. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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iphone - Open Settings Programmatically iOS 6

I am making an app in which I need to open settings of device programatically. Previously we can open it using ... some other way to open it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - sigabrt with no error message

I have a strange problem, i am getting a Sigabrt in main loop, but no error message is displayed, i've ... no error message? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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976 views

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iphone - Changing NavigationBar Title of UIImagePickerController

I want to know how we can change the navigation bar title of UIImagePickerController. I tried several ways but couldn't ... it?.... Thanks.... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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963 views

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iphone - UIWebView underside

Is there a way to change the color of the gray underside of the UIWebView that's seen when the page is overscrolled? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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iphone - Can I send a Local Notification with no sound?

I want to have a few local notifications with no display and no sound, but only a vibration. I can get ... default notification sound. Thanks!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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849 views

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iphone - warning: Attempting to create USE_BLOCK_IN_FRAME variable with block that isn't in the frame

What does mean? I get this error when trying to iterate through a file in Cocoa obj-c. I can't find any ... context release]; [pool drain]; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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830 views

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iphone, using an array to define in core-plot range

I'm almost done with a core-plot graph I've been working on for a couple of day now. There is something I ... welcome :) Thanks a lot, Luc See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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822 views

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iphone - Annotation on the map problem

I am trying to create a map app where the user can tag a map with a photo, comment or video, but I am having ... page. How can I make this work? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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952 views

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iphone - Objective-C: How Can I Access String Variable As a Global?

I am new to iPhone development. I want to access a string variable in all the class methods, and I want to ... do this? Please help me out. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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967 views

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iphone - quit app in iOS4

I have an old app which did many UI initialization work in viewDidLoad of various views. In iOS4 home ... inside a tabBarController? thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

iphone - How do I save an UIImage as BMP?

Can I save (write to file) UIImage object as bitmap file (.bmp extension) in iPhone’s document directory? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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963 views

1 answer

iphone app run on background?

is it any possibilities iphone app run on background, because my task is to retrieve wifi info and send it to ... how this can be done, thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

iphone uiwebview programmatic zoom

I'm developing an app that saves html files locally on iPhone file system, then load them in UIWebView. I want ... UIWebView on a certain x,y? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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874 views

1 answer

iphone - For push notifications: how do I add action to alert view to change views?

So I have push notifications sending to my application. The code that triggers the alert is in my app delegate ... change to a different view? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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872 views

1 answer

iphone - AudioQueue how to find out playback length of queued data

I am using AudioQueue to stream some song, my question is how can i tell the length of playback of already ... by two seconds). Thanks Daniel See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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959 views

1 answer

iphone - Http Post Request

How to make Http Post Request using JSON. I tried every option which is available on Internet.But could not get ... code to make a request. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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898 views

1 answer

iphone - Saving imageRef from GLPaint creates completely black image

Hi I am trying out drawing app and have a problem when it comes to saving the image that is drawn. Right ... 't seeing the data for drawings. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

iphone - what are the delegate methods available with uibutton

In UITextField we have some delegate methods like that any delegate method available in UIButton can any one ... mehods UIButton Class Reference See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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948 views

1 answer

iphone - What causes "Missed Method" in this code?

Apologies ahead of time if this is a completely off-the-mark question, or if I'm not including enough information ... Method, %@", selector); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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955 views

1 answer

iphone - iOS 4.3 changed transformation on UIImagePickerController's camera overlay view

After testing my App on iOS 4.3 I noticed that the camera overlay of my UIImagePickerController has an added ... of the added transformation? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

iphone - UIButton long press with finger stationary

In my project I have the need to use a UIButton (or another component) to handle events using long press. Let ... know how to help me? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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905 views

1 answer

iphone - SEGV_ACCERR calling [[NSNotificationCenter defaultCenter] removeObserver:self] in dealloc

I'm really at a loss as to how this happened. I have an app that uses ARC. Most of the my view controllers ... Beta 0x0000334d main (main.m:17) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

881 views

1 answer

iphone - how to enable text input in UITextField which is in UIActionSheet?

I am creating textField in UIActionsheet, but I can't input text, can any one has idea about it ???? ... release]; [myActionSheet release]; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

iphone - Objective-C String(yyyy-mm-dd) to NSDate

My App is a JSON code which involves a date in string type. (Such as "2011-10-01"). I would ... *strdate = [dateFormat stringFromDate:date2]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

iphone - Difference between _property and self.property

I'm slightly confused as to the proper conventions when dealing with properties. I'll illustrate my question through an ... 00; // Exhibit B } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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