Recent questions tagged iPhone

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253 views

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iphone - Getting "A valid signing identity matching this profile could not be found in your keychain" warning

I hope to test my app on iPod Touch I created development provisioning profile. I dragged downloaded .mobileprovision ... need to upgrade Xcode? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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iphone - application loader stuck at the stage of "Authenticating with the iTunes Store"

I was about to upload an app to iTunes connect,but the application loader has been stuck at the stage of " ... the solution?thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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343 views

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iphone - AVFoundation + AssetWriter: Generate Movie With Images and Audio

I have to export a movie from my iPhone application which contains UIImage from an NSArray and add some audio ... image array for video export See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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778 views

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iphone - How to adjust UIToolBar left and right padding

I create one UIToolbar with code and another with interface builder. But, found out the two toolbar having ... manually set the frame. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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424 views

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iphone - Exception Types in iOS crash logs

I've seen a few different types of crash logs since I begin learning iOS development. I know that: Exception Type ... and what do they mean? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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565 views

1 answer

iphone - How to set UITextField height?

I am using a UITextField. I want to increase its height but I have not found any property to do this. How can I achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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473 views

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iphone - Running xcodebuild from a forked terminal

I'm trying to setup an automated build server for an iPhone application. I'd like to be able to have nightly ... allow it. Thanks for your help See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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366 views

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iphone - Handling an empty UITableView. Print a friendly message

I have a UITableView that in some cases it is legal to be empty. So instead of showing the background image of ... the simplest way to do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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551 views

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iphone - Navigation bar show/hide

I have an app with a navigation bar consisting of 2 bar buttons. I would like to hide and show ... this? Suggestions are always appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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481 views

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iphone - Rounded Corners on UIImage

I'm trying to draw images on the iPhone using with rounded corners, a la the contact images in the Contacts ... :] (UIImage+PNAdditions.m:187) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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515 views

1 answer

iphone - Take screenshots in the iOS simulator

I want to take a screenshot of my iOS application when it is running in the simulator, and save the screenshot on my Mac. How can I do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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797 views

1 answer

iphone - How can I convert NSDictionary to NSData and vice versa?

I am sending NSString and UIImage using bluetooth. I decided to store both in a NSDictionary and then convert the ... to NSData and visa versa? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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347 views

1 answer

iphone - How to parse the Manifest.mbdb file in an iOS 4.0 iTunes Backup

In iOS 4.0 Apple has redesigned the backup process. iTunes used to store a list of filenames associated with backup files ... .com) for iOS 4.0? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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629 views

1 answer

iphone - What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?

Can anyone give a definitive explanation on the relationship between UIView's setNeedsLayout, layoutIfNeeded and ... to be called. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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462 views

1 answer

iphone - returning UIImage from block

I have the following code: - (UIImage *) getPublisherLogo { //check the cache if the logo already exists NSString * ... . How do I avoid this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

451 views

1 answer

iphone - NSXMLParser don't get all the tag if the tag have accent

I have a webservice with diferent changes for the DataBase. When I consume the webservice return lines with sql tags, like ... .', '20/02/2013') See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

489 views

1 answer

iphone - Is it good practice to use AppDelegate for data manipulation and Handling?

I am making an object of AppDelegate and using it throughout my program, and I have declared all setters and ... questions if you have any. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

544 views

1 answer

iphone - How to let the sortedArrayUsingSelector using integer to sort instead of String?

I have some data like this : 1, 111, 2, 333, 45, 67, 322, 4445 NSArray *array = [[myData allKeys] ... How can I implement it? thz u. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

592 views

1 answer

iphone - UIView layout being reset

I am using a storyboard to create the initial state of my view. I then have a button that changes the ... any ideas why this is occurring? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

1 answer

iphone - Get the password from the webservices URL and access through that password

I have a Webservices URL which appends with accesscode. I need to post accesscode to a webservices URL and get ... parse the request into URL. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

616 views

1 answer

iphone - iOS - Passing variable to view controller

I have a view with a view controller and when I show this view on screen, I want to be able to pass ... . Does anyone know why this is? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

807 views

1 answer

iphone - How to get pixel color from SKSpriteNode or from SKTexture?

I want to get precise selection of my object on game map. Object is a sprite with which has some ... these transparent pixels. Any clue? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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693 views

1 answer

iphone - How to find size of a file before downloading it in iOS 7?

Wanted to find size of a file on some server before downloading it in iOS 7... I have ... didReceiveResponse:(NSURLResponse *)response See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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612 views

1 answer

iphone - How can i get Original order of NSDictionary/NSMutableDictionary?

i have created NSMutableDictionary with 10 keys.Now i want to access NSMutableDictionary keys in a same order as it ... can i achieve that ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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616 views

1 answer

iphone - How to change truncate characters in UILabel?

When the text of a UILabel gets truncated there are 3 dots inserted by default. Is it possible to change these characters or disable them? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

636 views

1 answer

iphone - Correcting floating point numbers

I am wondering if there is a way that you can easily and safely correct floating point numbers. For example, ... check out the approved answer! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

569 views

1 answer

iphone - dyld: Symbol not found: error how to resolve this issue

I have the following code (given below) where I am using NSURLConnection for connecting and parsing the response string. ... : %d", count); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

630 views

1 answer

iphone - Convert NSString of a date to an NSDate

This might be a silly question, but I can't seem to find the answer on here or in the documentation. I want to ... What do I do about AM/PM? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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