Recent questions tagged iPhone

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I am doing one project of handling task of the day like taking notes. So I assign daily task to do and ... my project to fulfill my requirement. 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 - How to use Three20 TTMessageController?

I am new to iOS development. For my little messenger I need a contact picker and a textarea. So the ... sms with my own gateway. See Question&Answers more detail:os...

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

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504 views

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iphone - Low memory with 640Kb of live bytes?

i've a problem with my application that need to display a lot of images and video. After running ... > 71 **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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iphone - Programmatically build / navigate a Navigation Controller

Before: My App is based on indepent view controllers. I can switch from one to another by replacing the root view ... and model? Thanks a lot. See Question&Answers more detail:os...

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

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705 views

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iphone - UIImagePickerController Image Orientation

Can anyone tell me how to use the UIImagePickerController (camera and album) delegates determine the image's ... it to a UIImageView? See Question&Answers more detail:os...

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

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435 views

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iphone - Activity indicator should be displayed when navigating from UITableView1 to UITableView2

I want to display an activity indicator when navigating form one UITableView1 to another UITableView2 and stop ... content of UITableView2. See Question&Answers more detail:os...

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

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443 views

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iphone - iOS custom shape navigation bar

I want to developer app with a custom navigation bar like in the following images: I think that i need to ... some transparency on the edges. See Question&Answers more detail:os...

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

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471 views

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iphone - How to import file into sqlite?

On a Mac, I have a txt file with two columns, one being an autoincrement in an sqlite table: , "mytext1 ... , that gives the mismatch error. See Question&Answers more detail:os...

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

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400 views

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iphone - Use gcc 4.2 in Xcode 4.2 and iOS SDK 5.0

I just upgraded to Xcode 4.2 and iOS SDK 5 earlier today. But everything seems different with new compilers. There ... 2? Is that even possible? See Question&Answers more detail:os...

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

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520 views

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iphone - Record audio to NSData

I have set up a TCP connection between two iPhones and I am able to send NSData packages between the two. ... data recorded during that second. See Question&Answers more detail:os...

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

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524 views

1 answer

iphone - Forcing an iPad app to show splitView even in Portrait orientation(Like the Settings iPad app)

I am trying to develop a splitView based iPad app, that displays the split interface in every orientation. I ... party frameworks or classes? See Question&Answers more detail:os...

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

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558 views

1 answer

iphone - How to align UIButtons within a circle?

Say for example I have 20 buttons. How can I add a subView of the UIView of this button in a circular format? See Question&Answers more detail:os...

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

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471 views

1 answer

iphone - How to refresh UITableView after app comes becomes active again?

I would like my UITableView to reloadData once my app is active again, after a user exits the ... modally which has a UITableViewController See Question&Answers more detail:os...

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

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413 views

1 answer

iphone - how can I handle push notification when my app is not running

how can I handle push notification when my app is not running i am developing for ios3 .please help See Question&Answers more detail:os...

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

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454 views

1 answer

iphone - Search and display business locations on MKMapView

I'm trying to find a way to search for a business, such as "grocery stores" and display them on a ... to get this information from google? See Question&Answers more detail:os...

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

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521 views

1 answer

iphone - MKMapView : setRegion doesn't work !

Aaaarg... ok, let's calm myself. Did someone have any problem with setting the region of a MKMapView ? ... the device, connected to internet. See Question&Answers more detail:os...

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

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503 views

1 answer

iphone - Problem pushViewController from Landscape to Portrait

I am trying to go from a viewcontroller that supports landscape (while in landscape mode), to one that ... help would be much appreciated. See Question&Answers more detail:os...

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

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606 views

1 answer

iphone - Status bar tint color changes to black in iOS 6

I am apparently not understanding how to use the status bar tint in iOS 6. I have read this question: Change ... in advance for any assistance. See Question&Answers more detail:os...

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

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461 views

1 answer

iphone - Converting a UIImage black'n white and not grayscale for using tesseract

I'm using tesseract in my iPhone application. I tried several filters on my image for converting it to a ... pixels and not grayscale images? See Question&Answers more detail:os...

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

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438 views

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iphone - Registration should be always optional on non-renewing subscription?

I plan to use non-renewing subscription on SaaS app since apple doesn't allow auto-renewable for SaaS. ... subscription is purchased as well. See Question&Answers more detail:os...

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

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562 views

1 answer

iphone - UIDatePicker in UITextField in UITableView realtime update

This question has been bugging me a LOT lately. Any help would be appreciated. These were my objectives: Setup a ... [13857:207] Jun 5, 2018 See Question&Answers more detail:os...

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

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704 views

1 answer

iphone - What is an Ad Hoc certificate for iOS test app distribution?

I'm developing a iPhone app and need to send it to my client. In turn, my client will distribute it ... Hoc certificate relevant for this task? See Question&Answers more detail:os...

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

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454 views

1 answer

iphone - Any way of changing the duration of zoomToRect for UIScrollView?

Is there any way to specify a duration for the animation of [UIScrollView zoomToRect:zoomRect animated:YES]? At ... similar. 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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714 views

1 answer

iphone - IdentifierForVendor

NSString *identifier = [[[UIDevice currentDevice] identifierForVendor] UUIDString]; The code above gives two different ... don't understand? See Question&Answers more detail:os...

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

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594 views

1 answer

iphone - Recording Audio and Video using AVFoundation frame by frame

How to record audio and video using AVFoundation frame by frame in iOS4? See Question&Answers more detail:os...

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

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431 views

1 answer

iphone - How to know when to invalidate an `NSTimer`

Here's my issue: I have a model class that has an NSTimer in it that I want the Timer to run for ... before the model is released from memory? See Question&Answers more detail:os...

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

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376 views

1 answer

iphone - Code example for ABAddressBookCopyArrayOfAllPeopleInSourceWithSortOrdering?

Does anyone have a code example of how to properly set up the parameters and use the ... iPhone Contact list? See Question&Answers more detail:os...

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

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419 views

1 answer

iphone - SMS notifications in iOS6

I found SMS notifications are not supported in iPhone,but I found a video on Pebble Smart watch which sends ... bluetooth device is suffcient ? See Question&Answers more detail:os...

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

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