Recent questions tagged IOS

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I am uploading a single file in a table view cell using AFNetworking. Uploading is working alright. But when I ... Any wrong in this code. See Question&Answers more detail:os...

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

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ios - Alamofire: responseSerializationFailed(Alamofire.AFError.ResponseSerializationFailureReason.inputDataNilOrZeroLength)

I am trying to upload data through alamofire including images. But it returns responseSerializationFailed(Alamofire. ... through alamofire. See Question&Answers more detail:os...

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

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275 views

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ios - Check for changes in UITextField

I'm attempting to make an app that checks the text in a UITextField and does something in response ... the application becoming unresponsive. See Question&Answers more detail:os...

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

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ios - Putting JSON into an Array

I'm a noob when it comes to requests and JSON. Inside my app I send to the server and get back stuff so I ... 37; name = "Duquesne Towers"; } See Question&Answers more detail:os...

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

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231 views

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ios - Parsing JSON response .

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data { response=[[NSString alloc]initWithData: ... am stuck in 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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300 views

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ios - Changing text in a UILabel is causing all my imageViews and buttons to go back to their original locations

Whenever I try and change a labels text with _levelNumberLabel.text = [NSString stringWithFormat:@"%i", difficulty]; ... delete it. Any ideas? See Question&Answers more detail:os...

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

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ios - Swift: can't get NSDate dateFormatter right

DateFormatter is acting funny to me: let dateFormatter = NSDateFormatter() dateFormatter.dateFormat = "MM'/'DD'/' ... help will be 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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359 views

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ios - Swift converting NSDate to 24h Format fails on Device

I'm facing an annoying error when i run my application on my iPhone6. I need to convert an hour (picked ... returns 12h formatted date (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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205 views

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ios - How to implement table sections with core data

I am using core data in my iOS app. I have a tableview to show the data from an entity called persons. The entity ... "All"]; return YES; } @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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272 views

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ios - Swift: TableView within Static UITableViewCell

I have a UITableViewController with about five different static cells. In one of these cells I'm attempting to load a ... , and how to do that. See Question&Answers more detail:os...

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

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300 views

1 answer

ios - querying firebase efficiently

I want to search my user base from each users name value. From what I've seen online people often return all ... in print(snapshot.key) }) See Question&Answers more detail:os...

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

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271 views

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ios - UISplitViewController rotation iOS8 not working as expected

If I create a new UISplitViewController based project and add a couple of container views to the detail viewController, ... 't rotate 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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214 views

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ios - Changing position of a UILabel for a custom UITableVIewCell

Ok so i have been trying to fix a problem that i got for a couple of days now without success. ... gameInfoObject.GameTime; return cell; } See Question&Answers more detail:os...

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

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234 views

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ios - How to prevent duplicate entry on parse?

I' trying to save song info to parse, but if the song already exist in parse I want my code just do nothing. ... 't matter in obj c or swift See Question&Answers more detail:os...

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

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343 views

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ios - Swift 3 UISwitch in TableViewCell loses State when scrolling

That's weird: I just set up a new Single-View iOS Project and put a TableView into the Main.storyboard ... b-bereich.de/download/swiftSwitch.mov See Question&Answers more detail:os...

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

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209 views

1 answer

ios - Cant dismiss my previous alertcontroller completely

I am trying to use one single alert controller which include multiple alert showing functions and one dismiss function.But ... () } }) } See Question&Answers more detail:os...

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

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232 views

1 answer

ios - why i can't change a variable in an if statement with swift?

I have a short question. Why can't I change the value of the var Test in a if statement? if Status = ... : Use of unresolved identifier 'Test' See Question&Answers more detail:os...

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

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626 views

1 answer

ios - Issue on retrieve the XMPP archived message from ejabberd server(Chat history)

I used the following method to retrieve the chat history. func getArchieveMessages(forUser user:String){ let ... please share your answer. See Question&Answers more detail:os...

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

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287 views

1 answer

ios - Tap detection not working on UIImageView

In my .m file I added: @property (strong, nonatomic) UIImageView *star1; Then in a method I did: UIImage * ... nothing is happening. Any idea? See Question&Answers more detail:os...

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

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261 views

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ios - Sprite moves two places after being paused and then unpaused

I am having trouble figuring out the solution to this and am starting to get very frustrated with it. I have ... the action with the players } See Question&Answers more detail:os...

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

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274 views

1 answer

ios - Make a synchronous HTTP call with RestKit

When logging a user into my application I need to pull a user object down from the server using only the username. ... for HTTP Method 'POST''. See Question&Answers more detail:os...

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

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361 views

1 answer

ios - Converting String to NSDate Giving Wrong Date

I have a String that I converted using stringFromDate and now I'm trying to convert it back, however when the ... it saves the right value).. See Question&Answers more detail:os...

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

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226 views

1 answer

ios - NSFetchedResultsController: Multiple FRCs, Delegate Error when Updating

Objective: Using FRC, sort Section's by startDate, an NSDate attribute, but want Today's date Section to appear ... should appear in the log. See Question&Answers more detail:os...

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

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447 views

1 answer

ios - UIButton image for normal state in collectionview cell repeats itself every four cells

I'm trying to set an image for a button's normal state which is located in a collectionView cell. When the ... favSelected"), for: .selected) } See Question&Answers more detail:os...

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

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265 views

1 answer

ios - Custom view with CALayer wired effect when animating bounds change

I have implemented a custom view with adding CALayer as sublayer for UIView. When I animate the view with the ... know how to fit this? See Question&Answers more detail:os...

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

0 votes

395 views

1 answer

ios - NSDateFormatter dateFromString returns date with wrong month

I have the following code: for (i=0; i<json.count; i++) { NSDictionary *bodyDictionary = [json objectAtIndex:i]; ... as: 2020-01-15 07:01:00 See Question&Answers more detail:os...

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

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530 views

1 answer

ios - What can be used with [UIDevice currentDevice]?

What can be with [UIDevice currentDevice], such as uniqueIdentifier? 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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213 views

1 answer

ios - How to post JSON data to PHP database using objective-c?

I'm having an issue sending data to my online database. Nothing seems to post when I check the database. ... issue? Thanks for your 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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