Recent questions tagged IOS

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ios - Error: "array index out of range" in multidimensional array

i have declared my array like var tile = [[Int]]() and after that i have initialize its value like for ( ... error "array index out of range" See Question&Answers more detail:os...

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

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ios - How to change the speed of video playback

I'm wondering if it's possible to change the video playback speed in an iphone application. we want users to ... playback and get to the end. See Question&Answers more detail:os...

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

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318 views

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ios - Thread error in IBAction while overriding prepareForSegue function

I'm getting a thread error Thread 1: Breakpoint 1.1 in my IBAction function. The code runs without error, but ... = "NON buono" } } See Question&Answers more detail:os...

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

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ios - Listing all installed apps on iPhone Programmatically?

I need to list all installed apps on iPhone with the help of coding. I am using a jailbroken iPhone. I have ... Please help me with the code. See Question&Answers more detail:os...

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

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187 views

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ios - Not getting Email and public profile using Facebook 4.4.0 SDK

I am currently working on Facebook SDK 4.4.0. Before 4.4.0 version, in 4.3.0 we were getting email ... first_name, last_name, id from Facebook. See Question&Answers more detail:os...

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

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334 views

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ios - Fix Cordova Geolocation Ask for Location Message

Does anyone have experience using cordova, html and know how to fix this geolocation message issue for iOS? I just ... please help!!!! -Thanks See Question&Answers more detail:os...

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

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ios - Clang(LLVM) compile with frameworks

I am using: clang -ObjC -framework UIKit -o /var/compiled/c /Documents/Source/main.m In OS X terminal. ... with both. Any suggestions? Thanks See Question&Answers more detail:os...

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

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ios - How to send data from Iphone to Apple Watch in OS2 in Objective-C

I've seen a similar question posted on how to send data back and forth in Swift. I'm asking the same ... , that would be much 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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ios - AutoLayout views make app crash on popViewController

Final Update - Fixed I have fixed this. It seems that while playing around (this is my first project in Swift and ... and I'll post it over here See Question&Answers more detail:os...

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

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334 views

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ios - arc4random_uniform not available in Xcode 7.0 beta (7a176x) on OSX 10.10.4

I'm trying to use arc4random_uniform in the Xcode build mentioned, but it seems to no longer be available: ... for which are: 22275032 22275176 See Question&Answers more detail:os...

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

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260 views

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ios - UILabel with two different color text

How can i have a UILabel with two different colors for the font? I will have text in two different strings ... of both the string is variable. See Question&Answers more detail:os...

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

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518 views

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ios - How to change the color of UIPickerView Selector

I am having a UIPicker, I want to change the color of the selector. Is it possible to change the color of the selector? See Question&Answers more detail:os...

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

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291 views

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ios - Is this code drawing at the point or pixel level? How to draw retina pixels?

Consider this admirable script which draws a (circular) gradient, https://github.com/paiv/AngleGradientLayer/blob/master/ ... but is that 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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229 views

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ios - IPA generated by swift is so big, about 5MB

I have just create a simple project using swift language, then i compile and archive it to generate .ipa file. IPA ... , it is only about 500kb. See Question&Answers more detail:os...

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

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622 views

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ios - Increment UISlider by 1 in range 1 to 100

I am new to iPhone, How do I have my UISlider go from 1 to 100 in increments of 1? slider = [[UISlider alloc] init]; ... 2.0 , 3.0 and so on... See Question&Answers more detail:os...

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

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349 views

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ios - Xcode 4.2: How to import .h file from subproject

I am new to Xcode subprojects. In my iPhone app project MyProject, I am trying to refactor some common code to ... paths to the parent project. See Question&Answers more detail:os...

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

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516 views

1 answer

ios - Detect app launch from WidgetKit widget extension

Tapping a WidgetKit widget automatically launches its parent application. How can I detect if my application was ... and/or SceneDelegate. See Question&Answers more detail:os...

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

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410 views

1 answer

ios - How to get file name in UIImagePickerController with Asset library?

I want to get the file name from UIImagePickerController. I do not want to use ALAssetLibrary because it is ... true, completion: nil) } See Question&Answers more detail:os...

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

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361 views

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ios - Not Receiving push notifications from firebase

I checked my provisioning profiles and all are fine as i used the profiles in a demo provided by firebase, & ... is i am missing something. See Question&Answers more detail:os...

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

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290 views

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ios - Block_release deallocating UI objects on a background thread

One of the patterns presented at the WWDC 2010 "Blocks and Grand Central Dispatch" talk was to use nested ... ? Am I missing something? See Question&Answers more detail:os...

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

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507 views

1 answer

ios - Done button click event in AVPlayerViewController

I want to play local video in AVPlayerViewController but did not find click event of Done button. My video is ... and done button click event. See Question&Answers more detail:os...

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

0 votes

307 views

1 answer

ios - -[Not A Type retain]: message sent to deallocated instance

I have converted my app to use ARC. Before I had the following line of code: NSArray *colors = [NSArray ... Any ideas how to solve 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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804 views

1 answer

ios - Set text color and font for UIDatePicker in iOS8/Swift

I've been having trouble trying to set the UIDatePicker font and color. Everything else in my app was fairly ... 'm using Swift for iOS8. See Question&Answers more detail:os...

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

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241 views

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ios - Why force unwrapping is required in case of enum and switch?

I have notice weird swift behaviour, because in my opinion colours variable shouldn't be force unwrapped in case ... anyone have some ideas? See Question&Answers more detail:os...

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

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177 views

1 answer

ios - SpriteKit: Why does it wait one round for the score to update? (Swift)

In one scene, I have this code: let defaults = NSUserDefaults.standardUserDefaults() defaults.setInteger(score, forKey: " ... 1. Please help me! See Question&Answers more detail:os...

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

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150 views

1 answer

ios - Fetching selected attribute in entities

I have a core-data entity with several attributes, and I want a list of all the objects in one ... always, suggestions would be appreciated. See Question&Answers more detail:os...

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

0 votes

180 views

1 answer

ios - Two colors for UILabel TEXT

I want to set two colors for UILabel's text. I tried TTTRegexAttributedLabel, but it is throwing unknown type ... for single UILabel text? See Question&Answers more detail:os...

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

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340 views

1 answer

ios - iPhone Wifi on or off?

Within iOS framework, how can one check if the Wifi radio is enabled by the user or not? Please note that I' ... turned off by the user. Thanks. See Question&Answers more detail:os...

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

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