logo
down
shadow

IOS QUESTIONS

Execute action when back bar button of UINavigationController is pressed
Execute action when back bar button of UINavigationController is pressed
I wish did fix the issue. One option would be implementing your own custom back button. You would need to add the following code to your viewDidLoad method:
TAG : ios
Date : November 22 2020, 10:38 AM , By : Jerin
iOS Table View - Set tag on cell or label?
iOS Table View - Set tag on cell or label?
I wish this helpful for you I'm not familiar with the tutorial, but using tags to identify labels within cells this way is not a good idea.The cell should know about it's own label. It's far better to just have a method on the cell that you can pass
TAG : ios
Date : November 22 2020, 10:38 AM , By : Satheesh kotra
Preferred approach for changing UITableViewCell content based on cell width
Preferred approach for changing UITableViewCell content based on cell width
Any of those help Simply adding this logic to layoutSubviews should do the trick. It's called each time the auto layout engine does its thing.
TAG : ios
Date : November 22 2020, 10:38 AM , By : tobias.lilja
NSDateformatter dateFromString AnyObject
NSDateformatter dateFromString AnyObject
should help you out I have an array of AnyObjects of NSDates and I am trying to convert to weekdays like (Mon, Tue, Wed..) , The xAxisDates array contains NSDate objects, therefore
TAG : ios
Date : November 22 2020, 10:38 AM , By : Raj
Type specifier for NSMutableArray?
Type specifier for NSMutableArray?
hope this fix your issue To add onto the already correct answers, if the array needs to exist as part of the initialization of the class, you can include it's setup in an init method as:
TAG : ios
Date : November 22 2020, 10:38 AM , By : user2955271
iOS7 slideout drawer draggable bug
iOS7 slideout drawer draggable bug
wish helps you The problem was using a navigation controller as a container of subviews. I don't think it's meant to be used this way so I ended up scrapping this and rewriting it with a uiviewcontroller container instead.
TAG : ios
Date : November 22 2020, 10:38 AM , By : Phương Thảo
Fetch Core Data entity with a filtered set of child elements based on a property
Fetch Core Data entity with a filtered set of child elements based on a property
this one helps. Welcome to Core Data. The way this works is a follows: First fetch the playlists. They have a to-many relationship with songs no matter if they are deleted of not. The removed property is not in the Playlist entity, so it does not mat
TAG : ios
Date : November 22 2020, 10:38 AM , By : user2955228
UILabel AutoResize Swift
UILabel AutoResize Swift
With these it helps Generally advised to ask 1 question per post so you get clear responses don't mix topics, but...
TAG : ios
Date : November 22 2020, 10:38 AM , By : user2955200
Swift - Selecting cells when having multiple custom cell-classes
Swift - Selecting cells when having multiple custom cell-classes
should help you out I have 2 custom cells that I need to set the selection properties for. Right now, I've used a boolean to tell the program that the cell is either type 1 or type 2, because I was just checking if the code was working. , Here is a O
TAG : ios
Date : November 22 2020, 10:38 AM , By : tanuj gyan
Table View Cell Prototype from Storyboard not initializing subviews
Table View Cell Prototype from Storyboard not initializing subviews
wish help you to fix your issue When you want to use a cell in multiple controllers, you should define it in a xib file, not in the storyboard. You should use registerNib:forIdentifier: to tell the table where to get its cell. Since you've already ma
TAG : ios
Date : November 22 2020, 10:38 AM , By : user2955153
Best way to implement view like map
Best way to implement view like map
I hope this helps you . So, more appropriate solution here is UIScrollView.To get it work:
TAG : ios
Date : November 22 2020, 10:33 AM , By : pacoul08
Adding a tap gesture to a UIImageView to change a UILabel?
Adding a tap gesture to a UIImageView to change a UILabel?
may help you . I have been working on an iOS single view application in Xcode 6 for a couple days, and have hit a roadblock when I try to add touch events. Here is what I am trying to do:
TAG : ios
Date : November 22 2020, 10:33 AM , By : dchaitanyarao
Minimum OS X and xcode requirements for ios 8.1 development
Minimum OS X and xcode requirements for ios 8.1 development
fixed the issue. Will look into that further As a licensed developer, you can download versions of Xcode at the Downloads for Apple Developers page.You need Xcode 6.1 to develop with the iOS 8.1 SDK. Xcode 6.1 requires Mac OS X 10.9.4 (Mavericks) or
TAG : ios
Date : November 22 2020, 10:33 AM , By : jimbob
Changing the text of the Cancel button in the default TouchID dialog
Changing the text of the Cancel button in the default TouchID dialog
it helps some times My iOS app uses TouchID to unlock some secure services. The designer doesn't want the Cancel button's text to read Cancel, but to rather read "Setup Later." I can see how to change the text of the default "Enter Password" button,
TAG : ios
Date : November 22 2020, 10:33 AM , By : minht
iOS timing between taps
iOS timing between taps
wish helps you This line seems broken to me: previousFrameTime = CACurrentMediaTime() - previousFrameTime;
TAG : ios
Date : November 22 2020, 10:33 AM , By : thanatos
Swift: How do I link an action to a view inside of a tableViewCell?
Swift: How do I link an action to a view inside of a tableViewCell?
this one helps. Normally you can link a slider to an @IBAction using the storyboard, then anytime the slider is moved, that method is executed, but...
TAG : ios
Date : November 22 2020, 10:33 AM , By : user2954897
Value for frame.size.height is always the same regardless of height of view
Value for frame.size.height is always the same regardless of height of view
I think the issue was by ths following , The thing is that constraints and layout are two different things. A constraint is just an instruction. It is not obeyed until layout time, which is much later.So, you can set a view's height constraint, but n
TAG : ios
Date : November 22 2020, 10:33 AM , By : Tabibito
WatchKit / Apple Watch API: vibrations of custom length?
WatchKit / Apple Watch API: vibrations of custom length?
this will help Currently, there is no API for custom haptic feedback. But as of watchOS 2.0 you can invoke haptic feedback by supplying a WKHapticType option.
TAG : ios
Date : November 22 2020, 10:33 AM , By : Goyo Quispe
iOS 64 Bit Count
iOS 64 Bit Count
help you fix your problem Thank you for your help. You were right, it has nothing to do with count.I compared NSDates in my app with the '
TAG : ios
Date : November 22 2020, 10:33 AM , By : user2954850
tableView reloadData and deselectRowAtIndexPath
tableView reloadData and deselectRowAtIndexPath
it fixes the issue After several attempts, I've found something that works. You need to set the deselection to occur after a "delay" (of 0 seconds) in order to make sure it happens on the next draw cycle and gets animated properly.
TAG : ios
Date : November 22 2020, 10:33 AM , By : user2954821
WatchKit Simulator Won't Load App
WatchKit Simulator Won't Load App
To fix this issue I am already bloody sick of official Xcode 6.2 WatchKit Simulator. It is so super flaky. Here's another fun fact, if there is some constraint in your storyboard that the watchKit doesn't like then it will also keep looping in an in
TAG : ios
Date : November 22 2020, 10:31 AM , By : user2954754
UITableViewCell spooky action
UITableViewCell spooky action
I wish this helpful for you dequeueReusableCellWithIdentifier: forIndexPath: gives you a cell, which might be a new cell, or it might be an old cell that's previously been shown, but has scrolled off the screen.One quick fix is:
TAG : ios
Date : November 22 2020, 10:31 AM , By : user2954666
UIimageView masks into a diamond
UIimageView masks into a diamond
I wish this help you The problem is that you're loading the image using sone background threading technique, and the first time you do so, it has to presumably fetch the image from somewhere, the second time it presumably has a cached version so it c
TAG : ios
Date : November 22 2020, 10:31 AM , By : asmirnov
Git management with iPhone development
Git management with iPhone development
Any of those help The storyboard files are stored as XML so you're going to run into the same types of issues that XML files have when tracked with git. Check out this answer for more technical info on using git attributes and custom merge drivers
TAG : ios
Date : November 22 2020, 01:01 AM , By : user2954400
NSUnderlineStyleAttributeName Underline spacing
NSUnderlineStyleAttributeName Underline spacing
Hope this helps There is no way to control that behaviour with NSAttributedString or CoreText (apart from drawing the underline yourself). NSAttributedString has no option for that (and CoreText hasn't got one, either).On Apple systems, the first ver
TAG : ios
Date : November 22 2020, 01:01 AM , By : user2954391
Troubleshooting Custom UITableView Cell [Swift]
Troubleshooting Custom UITableView Cell [Swift]
I think the issue was by ths following , The debugger output shows that cell is nil, meaning it could not be instantiated. Furthermore, you are forcing an unwrapping of the optional (using the !) which causes the app to crash on the nil value.Try to
TAG : ios
Date : November 22 2020, 01:01 AM , By : Shaun Hare
Weird behaviour center button autolayout iOS
Weird behaviour center button autolayout iOS
hope this fix your issue Looks like you need to set a width and height constraints in order for the AL to determine where to put the element.Also, check that the parent (if there is one) is laid out properly.
TAG : ios
Date : November 22 2020, 01:01 AM , By : user2954119
Passing parameter from one xib to another xib
Passing parameter from one xib to another xib
it fixes the issue I have label in my secondviewcontroller. I would like to pass button index from firstviewcontroller to secondviewcontroller label. When I press button, it goes to second viewcontroller but label is nil , In the SecondViewController
TAG : ios
Date : November 21 2020, 07:31 AM , By : user2954105
Keyboard extension no common words, no autocorrect
Keyboard extension no common words, no autocorrect
hop of those help? Try taking a look at the UITextChecker class.It's pretty strait forward to use:
TAG : ios
Date : November 21 2020, 07:31 AM , By : user2954081
Xcode - How to combine key and value into single array?
Xcode - How to combine key and value into single array?
To fix this issue If you are trying to create an array of the form [key1, value1, key2, value2, key3, value3...] then try something like the following (recall that keys are not restricted to NSStrings)
TAG : ios
Date : November 21 2020, 07:31 AM , By : user2954067
Spritekit node jitters while moving.... why?
Spritekit node jitters while moving.... why?
wish help you to fix your issue This is happening because the physics bodies are colliding. By default, an SKPhysicsBody has a restitution of 0.2, making it a little bouncy. Setting enemy.physicsBody.restitution = 0 and doing the same for the physics
TAG : ios
Date : November 21 2020, 07:31 AM , By : Senzo Pardon Mbuyane
coredata NSFetchRequest one to many relationship Relationship fault on managed object
coredata NSFetchRequest one to many relationship Relationship fault on managed object
help you fix your problem It's a normal behaviour for CoreData. You should read Apple Documentation. There you can read about fault objects for CoreData. In two words - fault means that CoreData has this object but know (for some reason CoreData won'
TAG : ios
Date : November 21 2020, 07:31 AM , By : Sun Mio
UIView not hidden, but buttons inside of it are?
UIView not hidden, but buttons inside of it are?
seems to work fine You've added the same title to both statements which is causing the confusion. If the text is Play for both instances it will create some issues, as well as cancel. I would suggest segregating the terms.
TAG : ios
Date : November 21 2020, 07:31 AM , By : Bjørn Kristian Flate
Uploading image with IOS app to server file size is too large
Uploading image with IOS app to server file size is too large
may help you . The problem is UIImageJPEGRepresentation. It does not retrieve the original JPEG, but rather creates a new JPEG. And when you use a compressionQuality of 1 (presumably to avoid further image quality loss), it creates this new represent
TAG : ios
Date : November 21 2020, 07:31 AM , By : user2953984
How to get the public IP address of the device
How to get the public IP address of the device
I wish this help you I have used ALSystemUtilities in the past. You basically have to make a call externally to find this out.
TAG : ios
Date : November 21 2020, 07:31 AM , By : user2953945
How to know if tableview row is odd or even agnostic of the section it is in
How to know if tableview row is odd or even agnostic of the section it is in
it should still fix some issue Add the number of rows that come in all the sections before the given section. Then you can do a modulus operation to determine if it is even or odd. You can use this in cellForRowAtIndexPath: to change the color based
TAG : ios
Date : November 21 2020, 07:31 AM , By : Fiftyapp Fuse
cgcontext serious error: draw bezierPath in initwithcoder?
cgcontext serious error: draw bezierPath in initwithcoder?
it helps some times I would like to load instances of a class that contains a uibezierPath, and redraw these previous paths at the launch of the app. The dictionary returns the correct instances, but I cannot draw the paths : the view is created in t
TAG : ios
Date : November 21 2020, 07:31 AM , By : Paul Lyons
iAd banner position is wrong on iPhone 6/6 Plus
iAd banner position is wrong on iPhone 6/6 Plus
it fixes the issue I'm trying to optimize my SpriteKit App for iPhone 6 and iPhone 6 Plus but the iAd banner position is wrong and I can't change it. It works great on 4" or 3.5" iPhones but on iPhone 6 and 6 Plus the banner isn't at the bottom, it i
TAG : ios
Date : November 21 2020, 07:31 AM , By : Agiled it
UICollectionView Cell Auto Size with AutoLayout iOS 8
UICollectionView Cell Auto Size with AutoLayout iOS 8
I wish this help you Answering own question, as I found out the reason for the problem:To make this feature work, UILabel must have width less than UICollectionView width. Even if in Storyboard it looks OK, if AutoLayout is being used, the width must
TAG : ios
Date : November 21 2020, 07:31 AM , By : user2953809
Reading data from MTLBuffer in Swift
Reading data from MTLBuffer in Swift
I think the issue was by ths following , I've managed to fix the problem. The problem was in my wrong assumption about memory management in Swift and the fact that the function newBufferWithBytes does only a shallow copy. Calling the function only co
TAG : ios
Date : November 21 2020, 01:01 AM , By : user2953751
Create IPA with symbols using xcrun
Create IPA with symbols using xcrun
help you fix your problem I'll answer myself - In Xcode 7 Apple added the ability to specify export options plist file to better control the .ipa file creation. One of the options there is uploadSymbols that does exactly what I need.
TAG : ios
Date : November 21 2020, 01:01 AM , By : Debi Ferguson
EXC_BAD_ACCESS crash on arm64 when use NSInvocation
EXC_BAD_ACCESS crash on arm64 when use NSInvocation
This might help you I've begun prepare one old project to support arm64 architecture. But when I try to execute this code on 64 bit device I get EXC_BAD_ACCESS crash on [invocation retainArguments]; line , This is what have for the same purposes.
TAG : ios
Date : November 21 2020, 01:01 AM , By : user2953682
numeric values within NSString are displayed in a wrong locale
numeric values within NSString are displayed in a wrong locale
may help you . That's odd. I would not force the local but setting it to the local setting of the device and you could set the string format as follows:
TAG : ios
Date : November 21 2020, 01:01 AM , By : user2953637
AutoLayout with 2 multiline labels, compression resistance and minimum 1 line label
AutoLayout with 2 multiline labels, compression resistance and minimum 1 line label
I wish this helpful for you You can use a hidden label to accomplish this and you won't need to change your existing constraints which are almost giving you the desired behavior. Create a hidden label limited to 1 line. Set the hidden label's vertica
TAG : ios
Date : November 21 2020, 01:01 AM , By : user2953632
No response when calling NSURLConnection in mixed Swift Objective-C environment
No response when calling NSURLConnection in mixed Swift Objective-C environment
This might help you The while !parseCompleted loop is blocking the main thread until the download and parsing is done. But the processing of the received data happens on the main thread, too, so if that thread is blocked, your app will be deadlocked.
TAG : ios
Date : November 21 2020, 01:01 AM , By : Proximity86
Switching between custom cells in Swift
Switching between custom cells in Swift
I wish this help you Define a variable of UITableViewCell type and initialize it in both the if and the else branches, then use it as the return value:
TAG : ios
Date : November 21 2020, 01:01 AM , By : user2953541
do users need to be asked every time for permission for Google Analytics on iOs?
do users need to be asked every time for permission for Google Analytics on iOs?
To fix the issue you can do Yes you can ask the user to accept it only once. You can code it the way iOS suggests you to do i.e. Allow the user to turn ON/OFF this feature from Settings app. Ask them the first time; if they allow you pop up that you
TAG : ios
Date : November 20 2020, 01:01 AM , By : ikhilko
Comparing text files for equality
Comparing text files for equality
it should still fix some issue Have a look at the NSFileManager documentation. There is a method which will complete your task I think:
TAG : ios
Date : November 20 2020, 01:01 AM , By : user2953260
how to show UIAlertController in a custom UITableViewCell in button click using swift code?
how to show UIAlertController in a custom UITableViewCell in button click using swift code?
it helps some times i found a solution. following are code for above question. write the following code for button in viewcontroller where table view are present.
TAG : ios
Date : November 20 2020, 01:01 AM , By : sdfasdfsdcvasdfwef
Which records will be downloaded when CKFetchRecordChangesOperation will called with nil token?
Which records will be downloaded when CKFetchRecordChangesOperation will called with nil token?
hope this fix your issue CKFetchRecordChangesOperation has nothing to do with CKSubscription. Instead it will just return all the changes to all recordTypes.The documentation says this about the change token:
TAG : ios
Date : November 20 2020, 01:01 AM , By : user2953163
Google Places Autocomplete - how to get Latitude and Longitude?
Google Places Autocomplete - how to get Latitude and Longitude?
around this issue I use URL: , It is not possible ONLY with this URL:
TAG : ios
Date : November 19 2020, 03:59 PM , By : Sergiy Nikitin
UICollectionViewCell disappears in iOS 8
UICollectionViewCell disappears in iOS 8
I wish this help you I don know How it can be cause of the issue but it was originated from:
TAG : ios
Date : November 19 2020, 03:59 PM , By : Irv Singer
Function return a function that returns a function
Function return a function that returns a function
With these it helps Thomas's answer should work, but if you want a more typesafe alternative:
TAG : ios
Date : November 19 2020, 03:59 PM , By : Makarand Kate
issue with jumping rotation (or gimbal lock) at certain angle
issue with jumping rotation (or gimbal lock) at certain angle
I wish this helpful for you after a long testing session and observation I could find out that there is no gimbal lock. and my edited calculation is correct:
TAG : ios
Date : November 19 2020, 03:59 PM , By : Stephan Benet
UIButton not displaying background image on device or simulator
UIButton not displaying background image on device or simulator
help you fix your problem Well, this is Embarrassing.Turns out I Was Modifying the superview.bounds Due to a Previous Interface Issues and i Forgot About them.
TAG : ios
Date : November 19 2020, 03:59 PM , By : Cristian Bustos Vasq
IBOutlet does not display its value in UI
IBOutlet does not display its value in UI
With these it helps You shouldn't use a custom segue to return to your first view controller. Segues always create a new instance of a view controller (unless you use an unwind segue). In your first view controller, add this method:
TAG : ios
Date : November 19 2020, 03:59 PM , By : user2952887
iOS: Unknown black patch between status bar and ViewController
iOS: Unknown black patch between status bar and ViewController
I think the issue was by ths following , Got it. It was my mistake as navigation controller's navigation bar with black colour and forgot to hide navigation bar. Apologies for wasting your time on idiotic question.
TAG : ios
Date : November 19 2020, 03:59 PM , By : sharmastack
How to set Separator style for UITableView
How to set Separator style for UITableView
like below fixes the issue Potentially add a UIView as a separator of your own that has an autoresizing mask set to keep it stuck to the bottom.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
TAG : ios
Date : November 19 2020, 03:59 PM , By : Gnaniar Manimozhi
Check programmatically created UIView visible or not
Check programmatically created UIView visible or not
I think the issue was by ths following , you can check if view is exist or not using isDescendantOfView but make sure you have to pass your vwInfo's superview to check view already exist or not.
TAG : ios
Date : November 19 2020, 03:59 PM , By : jjune0110
using swift and obj c both
using swift and obj c both
seems to work fine Unless the project you are building is called ViewController, then you have the wrong file name. Look at the bridging header file that was created for you. If it is called xyzzy-Bridging-Header.h, then the file you want to import i
TAG : ios
Date : November 19 2020, 03:59 PM , By : Muhammad Usman Arsha

shadow
Privacy Policy - Terms - Contact Us © ourworld-yourmove.org