Recent questions tagged iOS

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ios - How can you customize UIActivityViewController to ONLY include custom UIActivity types?

I'm trying to customize the native ios UIActivityViewController so it will restrict every UIActivity except for the ... to achieve. screenshot See Question&Answers more detail:os...

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

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500 views

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ios - Problems dismissing and representing UIImagePickerController camera iOS8.4

EDIT Problem reinstated from scratch. I have a ViewController A which has a Navigation Bar Button which presents ... I doing something wrong? See Question&Answers more detail:os...

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

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442 views

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ios - Having trouble programming streams

So here's the issue: The stream isn't writing at the right time and is unable to get a response from ... FlokMobile[4257:c07] First request sent See Question&Answers more detail:os...

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

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573 views

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ios - Print a UIView, but NOT by rendering as a bitmap image

Say you have a simple UIView with only text (ie, UILabel) and maybe some black lines. Here's exactly how you ... to the issue here, cheers. See Question&Answers more detail:os...

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

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813 views

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ios - Can't extract UIImage from CIImage with CIFilter

I have this new iOS 8 Swift project and in one of its view controllers I have to set the image. However, I ... me what am I doing wrong here? See Question&Answers more detail:os...

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

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548 views

1 answer

ios - "Invalid use of 'this' in non-member function" in objective-c context?

Using Xcode. In this code (func is declared in interface), tells subj error, standing on string with 'self'. + (void) ... :NO]; } What the... ? See Question&Answers more detail:os...

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

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612 views

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ios - How to allow only certain set of numbers in a UITextfield in swift 2.0

I am having a UITextField in which i get the month number as input. I am successful in limiting the no of ... other character. someone 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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500 views

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ios - NSFetchedResultsController inserts the same cell into two sections only when controller is about to insert another section

This is my Message.swift file: @objc(Message) class Message: NSManagedObject { @NSManaged var content: String @NSManaged ... no problem at all. See Question&Answers more detail:os...

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

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659 views

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ios - Raise exception on App Transport Security?

Under iOS 9, I've used the accepted answer here: Transport security has blocked a cleartext HTTP I added the ... the source of the warning? See Question&Answers more detail:os...

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

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891 views

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ios - Trying to populate NSMutableArray but get implicit conversion of int to id is disallowed with arc

I am simply trying to add a series of numbers to an NSMutableArray but I am getting the error: implicit conversion ... } What am I doing wrong? See Question&Answers more detail:os...

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

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561 views

1 answer

ios - Automatically cell selected UITableView

My UITableView opens via PopOverViewController , so How can I load one of these cells automatically after app did load , ... and ... Thank you See Question&Answers more detail:os...

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

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544 views

1 answer

ios - URL Encode Alamofire GET params with SwiftyJSON

I am trying to have Alamofire send the following parameter in a GET request but it's sending gibberish: filters={" ... . What am I doing wrong? See Question&Answers more detail:os...

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

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553 views

1 answer

ios - How to set a background Image of Navigator in React-Native

I'm using Navigator component in React-Native. //... render() { return ( <Navigator ref="navigator" ... work with image. Any suggestions? See Question&Answers more detail:os...

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

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635 views

1 answer

ios - UITableViewWrapperView has a leading and trailing margin with super view on tvOS

I'm creating a tableview on tvOS. The UITableViewWrapperView is subview of UITableView and there is a leading ... these paddings? 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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561 views

1 answer

ios - Is there a way to create a CGPath matching outline of a SKSpriteNode?

My goal is to create a CGPath that matches the outline of a SKSpriteNode. This would be useful in creating ... physics or outline/glow effects. See Question&Answers more detail:os...

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

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666 views

1 answer

ios - NSDateFormatter time format depending on Locale

I'm experiencing a really strange issue that sounds more like a system bug. I want to format a date using ... ? Anyway, this problem is also See Question&Answers more detail:os...

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

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650 views

1 answer

ios - Do we have to use explicit autorelease pool when using Realm in GCD even under ARC

It is said in Realm's doc: You may also see this problem when accessing Realm using Grand Central Dispatch. ... does not emphasize it so much See Question&Answers more detail:os...

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

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463 views

1 answer

ios - UITextView and cell dynamically update height based on content of textview?

I have been having an issue regarding a UITextView inside a custom cell. The textView works perfectly besides my ... . Thanks for reading this. See Question&Answers more detail:os...

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

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505 views

1 answer

ios - Static cells: Content does not appear

I simply want to have a static table View with items in it. I used Xcode 4.2 with storyboard for this ... storyboard, right: In the simulator. See Question&Answers more detail:os...

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

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546 views

1 answer

ios - AFNetworking post image in nested json

I have to send a nested json request which includes an image in an inner hierarchy. eg: {"product" : { ... nested at certain depth? Thanks heaps See Question&Answers more detail:os...

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

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404 views

1 answer

ios - Executing the NSOperation when all other operations in NSOperationQueue finished no matter whether they finished successfully or not

Hi I have a strange situation here : OverView: I am working on an app where user can initiate multiple operations ... out . 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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445 views

1 answer

ios - Upload image from iPhone to server using WCF service using SOAP

hiii, i'm using wcf SOAP services for my app and i send the request like below. postStr = [NSString ... .7); Any help is appreciable See Question&Answers more detail:os...

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

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493 views

1 answer

ios - Passing data between classes using Objective-C

I need some info about how to pass data between classes.. To be specific, I want to store in a class in an ... then use it in another class.. See Question&Answers more detail:os...

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

0 votes

559 views

1 answer

ios - AFNetworking post image in nested json

I have to send a nested json request which includes an image in an inner hierarchy. eg: {"product" : { ... nested at certain depth? Thanks heaps See Question&Answers more detail:os...

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

0 votes

437 views

1 answer

ios - Method returning value from asynchronous block with FacebookSDK

What I am trying to do is a Facebook wrapper for the Facebook iOS SDK. Basically the idea is that my ... Any 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)

0 votes

551 views

1 answer

ios - NSArrayM insertObject:atIndex:]: object cannot be nil'

After a lot of search, and tries with some solutions on stackoverflow, i didn't find any answer which could solve ... } return self; } Thanks ! See Question&Answers more detail:os...

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

0 votes

569 views

1 answer

ios - Firebase query sort order in swift?

When I load the following Firebase Database data into my tableView, the data is sorted in ascending order by date. ... self.status = status } } See Question&Answers more detail:os...

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

0 votes

394 views

1 answer

ios - Executing the NSOperation when all other operations in NSOperationQueue finished no matter whether they finished successfully or not

Hi I have a strange situation here : OverView: I am working on an app where user can initiate multiple operations ... out . 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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