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IOS QUESTIONS

Unclear about releasing CFDictionaryRef
Unclear about releasing CFDictionaryRef
With these it helps I'm unclear about the memory management implications of the following: , Use CFBridgingRelease to transfer the ownership into ARC
TAG : ios
Date : December 05 2020, 12:18 PM , By : Borut
CordovaError: Promise rejected with non-error: Error code 65
CordovaError: Promise rejected with non-error: Error code 65
To fix this issue It will fail if connecting my iphone while running the command. Disconnect iphone, it works.
TAG : ios
Date : December 01 2020, 04:55 PM , By : kapildev gautam
How to append NSMutable strings into a UILabel
How to append NSMutable strings into a UILabel
it should still fix some issue Once you have all your strings that you want to concatenate in NSArray you can combine them with single call (with whatever separator you want):
TAG : ios
Date : December 01 2020, 04:55 PM , By : catalinCostel
CustomCell label value does not change
CustomCell label value does not change
To fix the issue you can do For customCell, you need to specify its reuse identifier and its class name in Xib and load to your cell for reuse:
TAG : ios
Date : December 01 2020, 04:55 PM , By : Alexander Borunski
Display ad in iAd Bannerview iAd Network
Display ad in iAd Bannerview iAd Network
To fix this issue What you see is iAd content when you're running a development build. When you submit your app to the app store it will source ads from the true (non-development) source and display those. If the test ads work, they are displayed ful
TAG : ios
Date : December 01 2020, 04:55 PM , By : Jeff Sager
Warning: "Could not get traitsetID for iPhone11,6" (Assets.xcassets)
Warning: "Could not get traitsetID for iPhone11,6" (Assets.xcassets)
seems to work fine I ran into this tonight as well, was fixed when I ran the update of my phone to 12.1. Don't know if that was the fix, or if it was coincidental, but it's working now.
TAG : ios
Date : November 29 2020, 01:01 AM , By : Khanh Le
Changing root view controller after iOS app has loaded.
Changing root view controller after iOS app has loaded.
hope this fix your issue Just to clarify. I had reset UIWindow's rootViewController before without any problem but when attempting to do so while allowing device rotation I ran into some issues — Rotation just stopped working.I found the following di
TAG : ios
Date : November 29 2020, 01:01 AM , By : null
SocketRocket and iOS certificate pinning
SocketRocket and iOS certificate pinning
This might help you Certificate pinning with SocketRocket is done thus:First, we need to initialize SocketRocket from an NSURLRequest, rather than from an NSURL.
TAG : ios
Date : November 29 2020, 01:01 AM , By : sundaresan v
Draggable UIButton Snap To a Circle Path
Draggable UIButton Snap To a Circle Path
this one helps. I actually needed the same and was watching your code. What you actually need to do is fetch the angle of the actual circle and then calculate the needed x and y on that. This is how I have done it:
TAG : ios
Date : November 29 2020, 01:01 AM , By : Joe Magner
Running FireBase in the background
Running FireBase in the background
will be helpful for those in need The method with which you are trying to run in the background is reserved for background task completion - really it is not meant for operational execution of code. You should move to a push notification model, or wa
TAG : ios
Date : November 28 2020, 08:01 AM , By : nuruddin sobuj
resizing UIPopoverController to fit UITableController
resizing UIPopoverController to fit UITableController
it should still fix some issue Before you show the popover, call [table reloadData]. That will force the table to calculate the size. Then just use [table contentSize].Also note that you can calculate the size of the table by yourself. If you know th
TAG : ios
Date : November 28 2020, 08:01 AM , By : Barbrousse
UICollectionView Exception Crash
UICollectionView Exception Crash
With these it helps I faced with the similar problem, but my app crashed after I programmatically pop my UICollectionViewController. In some reason (I think it's just a bug in SDK) self.collectionView was alive after its' controller destroy, thus cau
TAG : ios
Date : November 28 2020, 08:01 AM , By : goobber
targeting iOS5 - will it work on iOS6 also?
targeting iOS5 - will it work on iOS6 also?
help you fix your problem There are two primary settings used for your targeting your builds:Base SDK Deployment Target.
TAG : ios
Date : November 28 2020, 08:01 AM , By : Sara Hernández
FBLoginView get email
FBLoginView get email
hop of those help? You need's to add read permission "email" with FBLoginView, for example see below.
TAG : ios
Date : November 28 2020, 08:01 AM , By : Carlos Lijeron
Scale UIImages height to UIImageView height
Scale UIImages height to UIImageView height
this will help I am creating an iOS app where I have images larger then my UIImageView. I want to scale these images so the image height is the same as the image view height. Instead of the images getting clipped on 2 sides it will only get clipped o
TAG : ios
Date : November 28 2020, 08:01 AM , By : madhav kure
Creating a custom progress indicator in ios
Creating a custom progress indicator in ios
wish help you to fix your issue I have a really interesting vision of this - you need to create a UIImageView like the one on your picture and leave the areas that need to be highlighted transparent. You then put a blue UIView underneath it and using
TAG : ios
Date : November 28 2020, 08:01 AM , By : Alexander Teibrich
NSRunLoop API difference
NSRunLoop API difference
will help you As @DarkDust hints at, it used to have to do with timers. See Chris Kane's discussions on the Cocoa mailing list. At one point, runMode:beforeDate: was a wrapper around limitDateForMode: and acceptInputForMode:beforeDate: (since acceptI
TAG : ios
Date : November 28 2020, 01:01 AM , By : Jack Lanning
Is it possible to inject custom settings into my iOS application "Notifications" settings dialog?
Is it possible to inject custom settings into my iOS application "Notifications" settings dialog?
Hope this helps The specialized Notifications settings for iPhoto are specific for that app. As you guessed, it's coded by Apple. iPhoto is an included (default) app, and you cannot do the same thing in your own app.You will have to put your app sett
TAG : ios
Date : November 28 2020, 01:01 AM , By : George Lopez
UIAlertview not accepting string as message
UIAlertview not accepting string as message
will be helpful for those in need I have this response from my webservice but UIAlertview is giving an strange error , Looks like you are passing a NSDictionnary. A guess, try to change :
TAG : ios
Date : November 28 2020, 01:01 AM , By : user4641632
Axis change of stackView giving layout error
Axis change of stackView giving layout error
will be helpful for those in need First of All viewDidLayoutSubviews is not good option to handle oriantion changes.Apple recommended method is viewWillTransitionToSize. For more details : What is the quot;rightquot; way to handle orientation changes
TAG : ios
Date : November 27 2020, 01:01 AM , By : user5943449
How to use AVAssetResourceLoader?
How to use AVAssetResourceLoader?
I wish this helpful for you You should try use a custom URL scheme, for instance: instead of http://myserver.com/listen.m3u use my_custom_scheme://myserver.com/listen.m3u. By default HTTP HTTPS is handled by Apple so the delegate won't be called. To
TAG : ios
Date : November 27 2020, 01:01 AM , By : Ankur
How to write block definition using properties?
How to write block definition using properties?
will be helpful for those in need I figured out the answer. I wanted to send selected image from UIImagePickerController to the calling class. I was writing wrong block. See corrected code below.In MediaBrowser.h
TAG : ios
Date : November 27 2020, 01:01 AM , By : piratetibi
iOS connect/reconnect to Bluetooth device when using external-accessory and MFi
iOS connect/reconnect to Bluetooth device when using external-accessory and MFi
wish helps you Most of the information you are asking for is available on the Apple MFi Website. Most questions cannot be answered because we have to sign an NDA. However i can tell you that once you pair your device with an Apple MFI Bluetooth modul
TAG : ios
Date : November 27 2020, 01:01 AM , By : Chris Handley
Saving XMPP Multi User chat messages through XMPP MessageArchiving in iOS
Saving XMPP Multi User chat messages through XMPP MessageArchiving in iOS
I think the issue was by ths following , Messages with groupchat type may be saved within XMPPRoom.xcdatamodel, you need to initialize the XMPPRoomCoreDataStorage in your xmpp setup like: XMPPRoomCoreDataStorage *xmppRoomStorage = [[XMPPRoomCoreDataS
TAG : ios
Date : November 27 2020, 01:01 AM , By : Ja LA
Deciding iOS version: pros and cons
Deciding iOS version: pros and cons
I think the issue was by ths following , If you're using public, non-deprecated official iOS SDK ( at that time this answer is written, the current stable version is iOS 6.1 ), you can support iOS 5 6. The current stable (non-beta) Xcode cannot supp
TAG : ios
Date : November 27 2020, 01:01 AM , By : Jur
iOS: Resigned app cannot access keychain through security API
iOS: Resigned app cannot access keychain through security API
I hope this helps . @borrrden for the replies. They gave me some good pointers.I eventually got it all working. Here is what I found.
TAG : ios
Date : November 27 2020, 01:01 AM , By : Lucas Costa
How can I set To and Subject fields in an E-Mail being sent by UIDocumentInteractionController?
How can I set To and Subject fields in an E-Mail being sent by UIDocumentInteractionController?
I hope this helps . You can assign the mail's subject by using the UIDocumentInteractionController name property:
TAG : ios
Date : November 27 2020, 01:01 AM , By : abram
Updating uilabel in view controller underneath another
Updating uilabel in view controller underneath another
wish of those help When you are calling this line from FourthViewController.m you are actually creating a new instance of FirstViewController, rather than using the already created one.
TAG : ios
Date : November 27 2020, 01:01 AM , By : thelizardking444
Maximum time Intervel for NSTimer
Maximum time Intervel for NSTimer
should help you out NSTimer gets paused when app is in the background. There is every chance that your user to run other apps, so your app will go to the background.I would tackle the problem like this
TAG : ios
Date : November 27 2020, 01:01 AM , By : Dzmitry Kazimirchyk
Delete Core Data Entry from Table View Controller
Delete Core Data Entry from Table View Controller
will help you First of all, remove import "Classes.m". Second, I assume self.Classes is an array, which raises two questions: If your class is named Classes, then why is your variable named Classes as well? Rename the variable to vClasses or aClasses
TAG : ios
Date : November 26 2020, 01:01 AM , By : imen ben
How to unload UIViewcontroller from memory?
How to unload UIViewcontroller from memory?
wish of those help You should use a different structure to do this. Make MainMenuViewController the root view controller of the window, and present IntroViewController modally from MainMenuViewController's viewDidAppear method with no animation. This
TAG : ios
Date : November 26 2020, 01:01 AM , By : Bobby Phillips
Compressing UIImage as Far as Possible?
Compressing UIImage as Far as Possible?
Any of those help There is a web page where is a nice chart regarding the quality and file size.
TAG : ios
Date : November 26 2020, 01:01 AM , By : Arni Cinco
Optimizing workflow to update internally owned cocoapods dependencies?
Optimizing workflow to update internally owned cocoapods dependencies?
it helps some times Here are some tips to simplify your workflow. Beyond these, you might need to consider making some additional scripts.First, I recommend that you keep your podspec file located at the root of your project. So, DependencyB.git woul
TAG : ios
Date : November 26 2020, 01:01 AM , By : Juan Carlos Gallard
Formatting an NSDate with Abbreviated Month/Day Names
Formatting an NSDate with Abbreviated Month/Day Names
wish helps you As per the link kindly provided by rmaddy, @"EEE, MMM d"; is the solution
TAG : ios
Date : November 26 2020, 01:01 AM , By : Moc Romadoni
I'm creating a quiz game with 4 answers and I want to add score
I'm creating a quiz game with 4 answers and I want to add score
I wish did fix the issue. you can have an @property (nonatomic) int score; in your header file along with a UILabel to display the score. Whenever someone presses the correct answer, do self.score+=50; and set the label's text to the new score.
TAG : ios
Date : November 26 2020, 01:01 AM , By : Sruthy
Tap Gesture to Hide Navigation Bar, Tab Bar, and Status Bar
Tap Gesture to Hide Navigation Bar, Tab Bar, and Status Bar
I think the issue was by ths following , First of all, your status bar never unhides because you never tell it to. As written your code merely tells the status bar to hide every time it is executed.
TAG : ios
Date : November 26 2020, 01:01 AM , By : muqbel
FBSessionStateClosedLoginFailed when I am logged in through Settings
FBSessionStateClosedLoginFailed when I am logged in through Settings
wish helps you I have an app with facebook integrations und sometimes everything works fine, but now I got some mails that some people cannot login with Facebook. , Adding both
TAG : ios
Date : November 25 2020, 07:27 PM , By : Steve Hughes
CGRect positioning according to center point
CGRect positioning according to center point
Any of those help Center of a CGRect is a CGPoint created from the origin.x + ( size.width / 2 ) and origin.y + ( size.height / 2 ).
TAG : ios
Date : November 25 2020, 07:27 PM , By : kiriak7
iOS: Update table view datasource with animations without core data
iOS: Update table view datasource with animations without core data
will help you Take a look at TLIndexPathTools. It is an alternative to NSFetchedResultsController that, in addition to working with NSFetchRequest and Core Data objects, also works with plain arrays containing any type of data. It provides a standard
TAG : ios
Date : November 25 2020, 07:27 PM , By : Steve Proctor
iOS : Where to start for AliPay integration?
iOS : Where to start for AliPay integration?
This might help you Generally, there are two ways to do alipay.1. Integrate the alipay SDK and use alipay App to do the job.
TAG : ios
Date : November 25 2020, 07:22 PM , By : Elo Eilonen
Routing App Coverage File missing but not needed?
Routing App Coverage File missing but not needed?
I wish this helpful for you I had the exact same issue earlier today when trying to publish an application that uses the MapKit but does not offer routing capabilities. I resolved it by deselecting all supported routing modes under '{Target} --> Capa
TAG : ios
Date : November 25 2020, 07:22 PM , By : Puruso Thaman
Drawing on a zoomable view
Drawing on a zoomable view
hop of those help? This is a pretty complicated problem, that I have struggled a lot with. I ended up converting the drawings to vector.
TAG : ios
Date : November 25 2020, 07:22 PM , By : James Parker
Append NSStrings and NSNumber to NSMutableArrays and make NSMutable dictionary
Append NSStrings and NSNumber to NSMutableArrays and make NSMutable dictionary
Hope that helps You appear to be trying to set your array directly to your number / string (which you aren't actually getting out of obj so your code shouldn't compile...). You also don't need the arrays to create the dictionary. You can just do:
TAG : ios
Date : November 25 2020, 07:22 PM , By : Timo Klerx
Terminating app due to uncaught exception 'NSRangeException' when calling dequeueReusableCellWithReuseIdentifier:forInde
Terminating app due to uncaught exception 'NSRangeException' when calling dequeueReusableCellWithReuseIdentifier:forInde
Hope that helps Not sure if it is a bug in iOS 11 or not, but the crash is cost by the following code of trying to dequeue a cell for sizing purposes in collectionView:collectionViewLayout:sizeForItemAt: and works fine on iOS 12 and above:
TAG : ios
Date : November 25 2020, 07:06 PM , By : scriptius
Collision without physics (Cocos2D + Box2D iOS)
Collision without physics (Cocos2D + Box2D iOS)
help you fix your problem Don't use physics objects for coins.. this will affect on fps :) create CCSprite for coins and detect collisions with coin sprite and body->UserData; Add your coins in CCArray and write something like this in your update met
TAG : ios
Date : November 25 2020, 07:06 PM , By : Sora Tatsumi
Creating a percentage based iOS layout
Creating a percentage based iOS layout
it fixes the issue Using Xcode 6.0, you can now specify proportional width or height in Interface Builder. Steps for percentage height from superview:While both the child view and its superview are selected, add an "equal height" constraint (or "equa
TAG : ios
Date : November 25 2020, 07:06 PM , By : jhs22
Update tableView row from AppDelegate Swift 4
Update tableView row from AppDelegate Swift 4
I hope this helps . Have the app delegate broadcast an app-specific notification center notification (on the main thread). Have the view controller that contains your table view listen for that notification and update the cell in question as needed.
TAG : ios
Date : November 25 2020, 01:01 AM , By : Mike Bastarache
Assigning return value of a class method to a variable error
Assigning return value of a class method to a variable error
hop of those help? For the last few hours, I have been trying to do something that makes perfect sense to me but not to Xcode, and I still haven't figured out a way to do it. So here it goes. , There are two different problems here.
TAG : ios
Date : November 25 2020, 01:01 AM , By : Arn
how to display circular progress in delphi ios apps?
how to display circular progress in delphi ios apps?
I wish this helpful for you In fact a component exist in FMX TAniIndicator and it is exactly what I need. Like shows the reference, the animated spinning indicator can be rendered e.g. as lines or as circles:
TAG : ios
Date : November 25 2020, 01:01 AM , By : Cigo
I can't figure how to fix this Expected identifier or '('
I can't figure how to fix this Expected identifier or '('
wish helps you
TAG : ios
Date : November 25 2020, 01:01 AM , By : Toni Mokobi
How to Test APIs in Swift 4?
How to Test APIs in Swift 4?
To fix the issue you can do Here you have a completion handler, the api call in not sync. So you should to wait the result in your test. In Xcode you could use XCTestExpectation.For example:
TAG : ios
Date : November 24 2020, 03:41 PM , By : Victor Novy
Link error /Build/Products/Debug-iphonesimulator file not found
Link error /Build/Products/Debug-iphonesimulator file not found
seems to work fine As some of the fellow developers have mentioned here, the root cause of the error was "Change in Product Name". I fixed it by :
TAG : ios
Date : November 24 2020, 03:41 PM , By : ericnyamu
working with a very large JSON object in iOS
working with a very large JSON object in iOS
Does that help You need a streaming JSON parser for that, i.e. a parser that produces events to which you listen as it goes through the JSON input, as opposed to document-based parsers, such as NSJSONSerialization of iOS 5+.One of such parsers is YAJ
TAG : ios
Date : November 24 2020, 03:41 PM , By : Agel Salazar
Turn off part of the iPhone Screen
Turn off part of the iPhone Screen
should help you out As far as I'm aware the screen is either on or off, there's no controller for setting specific regions to on/off. Also you can't change the pixel level brightness, as the screen isn't illuminated that way. You can only control the
TAG : ios
Date : November 24 2020, 03:41 PM , By : Kevin Braganza
Phonegap 3.0 app with facebook login using xCode
Phonegap 3.0 app with facebook login using xCode
may help you . Earlier I had the same problem, but got it running on phonegap 3.0 through a combination of below things.
TAG : ios
Date : November 24 2020, 03:41 PM , By : Surid Anirban
How to add interstitial admob ads to my ios project
How to add interstitial admob ads to my ios project
like below fixes the issue If you are using the Google Mobile Ad SDK, Google provides an excellent guide here.If you prefer example projects, Google supplies one here (currently called InterstitialExample_iOS_2.6.zip).
TAG : ios
Date : November 24 2020, 03:41 PM , By : freddy
adding tapku calendar to ios app
adding tapku calendar to ios app
wish help you to fix your issue If you want to add TapKu into your project Go to File> Add New Files
TAG : ios
Date : November 24 2020, 03:41 PM , By : Kingold
Add an alertcontroller in a global swift file?
Add an alertcontroller in a global swift file?
hop of those help? I am trying to create a alert box inside the swift file other than the UIViewController file. but I could not create it.
TAG : ios
Date : November 24 2020, 05:47 AM , By : Sheri Jones
Take square image with Cordova (Phonegap) Camera API?
Take square image with Cordova (Phonegap) Camera API?
fixed the issue. Will look into that further During my tests I realized same thing, but my intention was opposite. I wanted to preserve the picture's full dimensions, but while the camera was on, a "square overlay" was shown, implying that only the c
TAG : ios
Date : November 24 2020, 05:47 AM , By : swbyun
Amazon S3 policy allowing only upload not overwrite
Amazon S3 policy allowing only upload not overwrite
help you fix your problem Unfortunately it's not possible to have a write-once permission. A workaround would be to use versioning on your bucket. See this answer to a similar question that explains it in detail:
TAG : ios
Date : November 24 2020, 05:47 AM , By : Jmatts101

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