Recent questions tagged IOS

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ios - Passing Data to view controllers that are embedded in container views

I have view controllers that just need to get passed a NSDictionary called "otherUser". I am using a segmented ... default: break; } } } See Question&Answers more detail:os...

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

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212 views

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ios - How to sort NSMutableArray of date objects

I'm doing some small work on sorting the date strings in the NSMutableArray, i'm getting the array from the sqlite db ... . I'm newbie to objc.. See Question&Answers more detail:os...

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

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162 views

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ios - Remote image size without downloading

Using Obj-c / Cocoa-touch, I'm trying to get the image size of a list of images but I don't want to ... I'm looking for a easier way. 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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219 views

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ios - Visually modifying a UIToolbar from xcode storyboard

I'm using XCode 4 and storyboarding an application I'm creating, however I cannot visually modify the UIToolbar. I' ... get it to look like 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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314 views

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ios - How to change tint color of UIAlertController?

Can I change colors of the UIAlertController ? A standard color is a blue color. And it's much close to the ... example a button color. 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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364 views

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ios - Swift 3 - Alamofilre 4.0 multipart image upload with progress

I've done with image upload and its successfully uploaded on server using below method. Now I want to upload ... print(encodingError) } } } See Question&Answers more detail:os...

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

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262 views

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ios - NSData to NSString with JSON response

NSData* jsonData is the http response contains JSON data. NSString* jsonString = [[NSString alloc] initWithData: ... string like "uxxxx"? See Question&Answers more detail:os...

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

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203 views

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ios - Choosing units with MeasurementFormatter

This is similar to a question I asked yesterday but the answer I got doesn't seem to work in this case. I' ... anyone has a workaround for now. See Question&Answers more detail:os...

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

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321 views

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ios - UITableViewCell without using deprecated method initWithFrame:reuseIdentifier

I have read Loren's article on drawing your own content for UITableViewCell. However, he is using ... using initWithFrame:reuseIdentifier? See Question&Answers more detail:os...

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

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351 views

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ios - Firebase dynamic link always goes to app store URL even if the app is installed

I am trying to integrate Firebase dynamic link into IOS app but the problem is that even if the app is ... have solution for the same. See Question&Answers more detail:os...

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

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181 views

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ios - How to call https url in uiwebview?

I have an HTTPS url. It is loading in iPhone Safari, but didn't work in UIWebView. Error is: NSURLConnection/ ... How can I fix this problem? See Question&Answers more detail:os...

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

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238 views

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ios - Font size on universal storyboard

I'm building an iOS app from scratch on Xcode 6 beta 4. I'm trying to make it universal and to use autolayout ... there a smart way to 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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183 views

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ios - dyld: Library not loaded for a Framework within a Framework

I am trying to embed a Framework that are using another Framework and this works just fine in ... /Frameworks/FrameworkB.framework/FrameworkB See Question&Answers more detail:os...

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

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216 views

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ios - static vs class as class variable/method (Swift)

I know that static keyword is used to declare type variable/method in struct, enum etc. But today I found it ... .2 if that makes any difference See Question&Answers more detail:os...

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

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221 views

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ios - Make an iPhone specific app work on iPad to meet Apple requirements

My app has been in the AppStore for a couple of months now and always only worked on iPhone. I recently ... for me to rectify this now? See Question&Answers more detail:os...

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

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311 views

1 answer

ios - Enable UIAlertAction of UIAlertController only after input is validated

I am using a UIAlertController to present a dialog with a UITextField and one UIAlertAction button labeled "Ok" ... input into the UITextField? See Question&Answers more detail:os...

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

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245 views

1 answer

ios - Cannot show modal ViewController in iOS7

I tried to show system defined viewcontrollers (MFMailComposeViewController, TWTweetComposeViewController,etc..) as a modal ... null),result: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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276 views

1 answer

ios - Stuck on using MKPinAnnotationView() within Swift and MapKit

I have a working loop to setup annotations for the title and subtitle elements for some working data points. What ... some kind of addPinView. } See Question&Answers more detail:os...

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

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224 views

1 answer

ios - Getting random "facebookErrDomain error 10000"

I am using the latest facebook IOS SDK, and I am getting random "facebookErrDomain error 10000", when using the ... ran into a similar issue? 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 - Calling instance method during initialization in Swift

I am new to Swift and would like to initialize an object's member variable using an instance method like ... comment is appreciated. 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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209 views

1 answer

ios - How to delete an app which is waiting for upload?

As per apple documentation, We can delete an application which is in a state of waiting for upload. But, how? ... in the app details page. 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

1 answer

ios - Error Domain=NSPOSIXErrorDomain Code=100 "Protocol error"

I am trying to call a service using Alamofire using a .get method. The request has nothing special no parameters ... in the right direction :) See Question&Answers more detail:os...

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

0 votes

363 views

1 answer

ios - How to scroll to a particluar index in collection view in swift

We have a collection view. I have made a calendar which shows dates horizontally & I scroll dates horizontally. Now ... how can I implement 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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476 views

1 answer

ios - Perform Segue from App Delegate swift

I need to launch a view controller from the app delegate. In the way you would perform a segue between view ... do this from the app delegate? See Question&Answers more detail:os...

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

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232 views

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ios - programmatically highlight UIBarButtonItem

after tapping the 'record' BarButtonItem I would like to keep it programmatically highlighted until the recording is over ... in advance, Koen. See Question&Answers more detail:os...

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

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226 views

1 answer

ios - How to find out what view a touch event ended at?

I wish to drag a UIImage on to one of several UIButtons and have it repositioned based on which button I drag ... .center = dealerBtnOrigin; } } See Question&Answers more detail:os...

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

0 votes

237 views

1 answer

ios - UITableViewCellAccessoryCheckmark and AutoLayout constraints

I have custom UITableViewCell and manage selection of my cells. When the cell is selected and the checkmark is ... Any elegant solution? 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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484 views

1 answer

ios - "loaded nib but the view outlet was not set" exception

I am trying to use UINavigationController. I have two views which are being created programmatically. When a UIButton is ... how to resolve 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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