Recent questions tagged iOS

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ios - How to programmatically increase UITableView cell's height in iPhone?

I having the separate custom UITableViewCell for displaying the data(these data come from server JSON response).In ... .tableView endUpdates]; } See Question&Answers more detail:os...

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

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511 views

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ios - What does main.sync in global().async mean?

In Swift, I used this kind of pattern sometimes. DispatchQueue.global().async { // do stuff in background, ... main thread can update UI? See Question&Answers more detail:os...

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

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555 views

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ios - How to print Core Data debug values?

How can I print the values being sent to the sqlite database while using Core Data SQL Debug? Using the "- ... data being sent to the database. 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 - Proper use of loadView and viewDidLoad with UIViewController without nibs/xibs

When I program without a nib, I am under the impression that I need to call loadView to initialize my view, like ... is the right thing to do. See Question&Answers more detail:os...

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

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525 views

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ios - CFBundleVersion must be higher than previous version

I'm submitting an update to one of my apps. I've done this dozens of times with the many different apps I've ... is wrong. What am I missing? See Question&Answers more detail:os...

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

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365 views

1 answer

ios - How can I verify that I am running on a given GCD queue without using dispatch_get_current_queue()?

Recently, I had the need for a function that I could use to guarantee synchronous execution of a given block on ... I can prevent a deadlock? See Question&Answers more detail:os...

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

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377 views

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ios - detect "Allow Notifications" is on/off for iOS8

I am trying to detect the Local notification settings for the App in iOS 8 for UIUserNotificationSettings, it returns me ... [alert show]; } } See Question&Answers more detail:os...

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

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517 views

1 answer

ios - CFBundleVersion must be higher than previous version

I'm submitting an update to one of my apps. I've done this dozens of times with the many different apps I've ... is wrong. What am I missing? See Question&Answers more detail:os...

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

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327 views

1 answer

ios - How can I verify that I am running on a given GCD queue without using dispatch_get_current_queue()?

Recently, I had the need for a function that I could use to guarantee synchronous execution of a given block on ... I can prevent a deadlock? See Question&Answers more detail:os...

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

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427 views

1 answer

ios - detect "Allow Notifications" is on/off for iOS8

I am trying to detect the Local notification settings for the App in iOS 8 for UIUserNotificationSettings, it returns me ... [alert show]; } } See Question&Answers more detail:os...

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

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302 views

1 answer

ios - Programmatically Select all text in UITextField

How can I programmatically select all text in 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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471 views

1 answer

ios - file was built for archive which is not the architecture being linked (i386)

I got to build static library. I want to use in my iPhone and ipad app. When I try to run the simulator ... in the Architectures. but no luck 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

ios - "Cannot connect to iTunes Store" in-app purchases

I am having problems testing my in-app purchases. I get back valid product identifiers, but upon purchase I ... solution, all the voodoo stuff See Question&Answers more detail:os...

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

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400 views

1 answer

ios - How do I detect whether I have iPhone 2G,3G,3GS

How to detect my current device name through iOS? See Question&Answers more detail:os...

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

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341 views

1 answer

ios - xcode 7.1 swift framework app builds but not archiving

I have created a sample Framework in Swift, xcode 7.1. The framework is then built for Profiling, released ... download them and try archiving. See Question&Answers more detail:os...

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

0 votes

427 views

1 answer

ios - Repeating local notification daily at a set time with swift

I am new to iOS development, but have created the app and I am trying to create ... sharedApplication().scheduleLocalNotification(notification) See Question&Answers more detail:os...

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

0 votes

374 views

1 answer

ios - How do I detect whether I have iPhone 2G,3G,3GS

How to detect my current device name through iOS? See Question&Answers more detail:os...

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

0 votes

345 views

1 answer

ios - xcode 7.1 swift framework app builds but not archiving

I have created a sample Framework in Swift, xcode 7.1. The framework is then built for Profiling, released ... download them and try archiving. See Question&Answers more detail:os...

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

0 votes

407 views

1 answer

ios - Repeating local notification daily at a set time with swift

I am new to iOS development, but have created the app and I am trying to create ... sharedApplication().scheduleLocalNotification(notification) See Question&Answers more detail:os...

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

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443 views

1 answer

ios - How to use Navigation Controller inside of UITabBarController with Storyboard on Swift

I'm using swift. I would like to use Navigation inside of TabBar with Storyboard. At first, the first display ... tab menu on all views? See Question&Answers more detail:os...

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

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373 views

1 answer

ios - Using autolayout in a tableHeaderView

I have a UIView subclass that contains a multi-line UILabel. This view uses autolayout. I would like to set this ... header; What am I missing? See Question&Answers more detail:os...

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

0 votes

385 views

1 answer

ios - Creating iPhone Pop-up Menu Similar to Mail App Menu

I'd like to create a pop-up menu similar to the one found in the mail app when you want to reply to a ... it or some example code out there. See Question&Answers more detail:os...

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

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376 views

1 answer

ios - Enable or Disable Iphone Push Notifications inside the app

I have a iphone app which is enable to receive push notifications. Currently i can disable push notifications for my ... ? Thanks in advance :) See Question&Answers more detail:os...

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

0 votes

398 views

1 answer

ios - Is there any way to add UIPickerView into UIAlertController (Alert or ActionSheet) in Swift?

I'm totally new to swift (and iOS programming at all), but I started messing around with it (it wasn't a good ... . So can any one 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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342 views

1 answer

ios - Showing the file download progress with NSURLSessionDataTask

I want to display file download progress (how many bytes are received) of particular file. It works ... this possible with NSURLSessionDataTask? See Question&Answers more detail:os...

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

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425 views

1 answer

ios - How can I limit the number of decimal points in a UITextField?

I have a UITextField that when clicked brings up a number pad with a decimal point in the bottom left. I am trying to ... 2.5 OK 2..5 NOT OK See Question&Answers more detail:os...

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

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550 views

1 answer

ios - How can I both stroke and fill with NSAttributedString w/ UILabel

Is it possible to apply both stroke and fill with an NSAttributedString and a UILabel? See Question&Answers more detail:os...

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

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2.1k views

1 answer

ios - performSegueWithIdentifier very slow when segue is modal

I have a simple table view where I handle the select action on the table view. This action follows a segue. ... anyone have any ideas on 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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