Questions tagged [xcode8]
Xcode 8 is an IDE created by Apple for the development of macOS, iOS, watchOS, and tvOS applications. The first release of Xcode 8 was on June 13th, 2016 with Xcode 8 beta build 8S128d. *Do not use this tag unless your question specifically involves the Xcode IDE!*
xcode8
4,499
questions
769
votes
14
answers
236k
views
Hide strange unwanted Xcode logs
When using the Xcode 8+ and creating a new blank project, the following logs appear when running the application:
2016-06-13 16:33:34.406093 TestiOS10[8209:100611] bundleid: com.appc.TestiOS10, ...
- 11.5k
616
votes
4
answers
151k
views
Can I delete data from the iOS DeviceSupport directory?
After going through and cleaning my disk with old things that I didn't need anymore, I came across the iOS DeviceSupport folder in ~/Library/Developer/Xcode which was taking nearly 20 GB.
A similar ...
- 6,299
420
votes
15
answers
379k
views
How to create dispatch queue in Swift 3
In Swift 2, I was able to create queue with the following code:
let concurrentQueue = dispatch_queue_create("com.swift3.imageQueue", DISPATCH_QUEUE_CONCURRENT)
But this doesn't compile in Swift 3.
...
user4790024
397
votes
19
answers
443k
views
How can I delete derived data in Xcode 8?
The projects page seems to be disappeared from Xcode 8. I used this page for deleting the derived data.
Any idea how can I delete derived data from within Xcode 8?
- 23.8k
328
votes
27
answers
115k
views
Code Sign Error in macOS Monterey, Xcode - resource fork, Finder information, or similar detritus not allowed
Already tried : Code Sign Error on macOS Sierra, Xcode 8
Please see image showing error
CodeSign /Users/gururajtallur/Library/Developer/Xcode/DerivedData/Flow-bkqjkvtmvjovpyepfjeyqmjpintj/Build/...
- 5,030
323
votes
19
answers
425k
views
Xcode error: Code signing is required for product type 'Application' in SDK 'iOS 10.0'
I have Xcode 8 installed on OS X El Capitan.
I get this error:
Signing for "target" requires a development team. Select a development team in the project editor.
Code signing is required ...
- 3,248
287
votes
35
answers
322k
views
Xcode 8 shows error that provisioning profile doesn't include signing certificate
Xcode 8 shows error that provisioning profile doesn't include signing certificate.
This issue is with Xcode-8 only with Xcode 7, same provisioning profile showing related identified certificate.
- 4,995
254
votes
11
answers
171k
views
CGRectMake, CGPointMake, CGSizeMake, CGRectZero, CGPointZero is unavailable in Swift
After converting code to latest swift 3.0 I am shown this error.
Also tell me solution for CGSize = CGSizeMake(0,0)
static var frameAtStartOfPan: CGRect = CGRectZero
static var startPointOfPan: ...
- 4,828
227
votes
7
answers
73k
views
Class PLBuildVersion is implemented in both frameworks
iOS 10 / Xcode 8 GM build getting the below, never had it before on Xcode 7. Any ideas?
objc[25161]: Class PLBuildVersion is implemented in both
/Applications/Xcode.app/Contents/Developer/...
- 2,693
202
votes
20
answers
99k
views
Xcode 8 Beta 3 Use Legacy Swift issue
I have an Objective-C project in Xcode 8 Beta 3. Since updating, whenever I try to build I receive the following error:
“Use Legacy Swift Language Version” (SWIFT_VERSION) is required to be ...
- 3,209
190
votes
24
answers
113k
views
Xcode 8 - IB Designables - Failed to render and update auto layout status, The agent crashed
I recently upgraded to Xcode 8 and I am having issues with the Storyboard.
If I open the project and I don't have the Storyboard open, it will compile and run just fine. Once I open up the Storyboard,...
- 9,401
176
votes
25
answers
100k
views
Xcode playground gets stuck on 'Running playground' or 'Launching simulator' and won't run the code, what to do?
Every time I create a new playground in order to test some code, Xcode gets stuck and won't run the code. It simply presents 'Running playground' or 'Launching simulator' statement at the top of the ...
- 1,887
171
votes
3
answers
165k
views
Xcode Provisioning Profiles Location
Where are the Provisioning Profiles located in Xcode 8.3.3 within the project and/or file directory?
- 1,711
161
votes
13
answers
199k
views
Xcode: Could not locate device support files
As I am trying to run my application from a newly updated Xcode 8 to my iPhone 4 which is running iOS 7.1.2, it throws the below error,
And, this is my Xcode version,
How can I fix this problem?
- 24.3k
151
votes
13
answers
43k
views
xcode 8 error denied by service delegate (SBMainWorkspace)
Trying to run a build on simulator and I get this error:
The request to open "com.companyname.appname" failed.
The request was denied by service delegate (SBMainWorkspace) for
reason: ...
- 7,792
143
votes
14
answers
24k
views
Warning frame for "Navigation bar" will be different at run time appears in Xcode 8 Swift 3
Before I've upgraded to Xcode 8 I haven't seen this error in such case. I have different Navigation Controllers. For all of them I see an error Frame for "Navigation bar" will be different at the run ...
- 4,037
140
votes
2
answers
27k
views
Xcode 8 Console Garbage? [duplicate]
Has anybody else had issues with the Xcode 8 console showing a bunch of random stuff? I don't want to have all of this cluttering my debug messages and logs. Does anybody know how to turn this off? ...
- 1,815
135
votes
30
answers
357k
views
Linker Command failed with exit code 1 (use -v to see invocation), Xcode 8, Swift 3
I can't get rid of this error!
I have tried all sorts of things like clearing Derived Data(Preferences->Locations->click gray arrow to open Derived Data folder in Finder->right-click, move to trash), ...
- 1,766
133
votes
30
answers
136k
views
Error: Could not build Objective-C module 'Firebase'
When I compile the application I get an error equal to this:
Could not build Objective-C module 'Firebase'
This error appear in import Firebase of my file swift.
- 1,555
133
votes
14
answers
27k
views
Xcode 8.3.3 "No accounts with iTunes Connect access"
When trying to upload an App to iTunes connect in Xcode 8.3.3, I get the error:
iTunes Connect access for "Team-Name" is required. Add an account in the Accounts preference plane.
The account ...
- 1,283
132
votes
9
answers
59k
views
What does the "automatically adjusts font requires using a dynamic type text style" warning mean?
I am getting the following warning:
"automatically adjusts font requires using a dynamic type text style"
Which I can not get rid of the warning is on main.storyboard.
I have checked every ...
- 2,611
128
votes
14
answers
50k
views
Xcode 8 - Missing Files warnings
Ever since upgrading to Xcode 8 using Swift 2.3
I have several missing files warnings. They are all related to pods that I am using.
The files that are missing are
*.xcscheme
*.cpp
*.xcuserstate
*...
- 9,401
124
votes
11
answers
138k
views
Correctly Parsing JSON in Swift 3
I'm trying to fetch a JSON response and store the results in a variable. I've had versions of this code work in previous releases of Swift, until the GM version of Xcode 8 was released. I had a look ...
- 1,418
121
votes
4
answers
183k
views
How to install Xcode from xip file
I am very new to macOS, I just need a mac with Xcode to compile my app. However, with macOS Sierra, I have a problem with my USB that is not working anymore (i can't plug my ipad pro)
Under OSX El ...
- 12.3k
118
votes
7
answers
25k
views
Xcode 8 Beta - Convert to Current Swift Syntax Failed: Could not find test host
I am receiving an error message when I try to use Xcode 8's Convert Wizard.
After trying rebooting, downloading fresh code, and deleting my DerivedData files I cannot escape this error:
Convert ...
- 1,351
117
votes
3
answers
87k
views
How do I toggle between Debug and Release builds in Xcode 6 / 7 / 8?
How do I get Xcode to build an OS X app in release mode? I can only seem to find instructions for earlier versions and none of the screenshots match. I didn't see anything when I put "release" into ...
- 9,212
116
votes
12
answers
37k
views
Xcode 8 Beta 4 - Comment Shortcut Disabled
I just updated to Xcode 8 Beta 4 and the shortcut cmd + / to comment a line is not working..
In the dropdown menu it's disabled:
There's a way to activate it again?
- 2,168
115
votes
1
answer
32k
views
Xcode - Could not find test host [duplicate]
I am receiving an error message when I try to use Xcode 8's Convert Wizard. After trying install KIF Framework.
Here is the error message:
Could not find test host for PresentrTests: TEST_HOST ...
- 1,306
114
votes
32
answers
90k
views
dyld`__abort_with_payload: Without an error message
When I start my app with Xcode, I have a crash, but without an error.
The app is just stopping on this thread:
What can I do to have more information about the issue?
- 17.1k
113
votes
6
answers
67k
views
What's ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES with CocoaPods, Swift 3 and Xcode 8
after installing cocoapods and adding pod "SwiftCarousel" to pod file and uncomment the platform :ios, '9.0' I got this ERROR
ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES
and what should I do?
mohammed....
- 1,824
105
votes
9
answers
35k
views
SecItemAdd always returns error -34018 in Xcode 8 in iOS 10 simulator
Update: This issue has been fixed in Xcode 8.2. Keychain works in the simulator without enabling keychain sharing.
Why am I always receiving error -34018 when calling SecItemAdd function in Xcode 8 / ...
- 36.8k
103
votes
21
answers
45k
views
New build disappears after uploading it to iTunes Connect
I'm trying to upload a build to iTunesConnect with Xcode 8. Xcode shows me that the uploading is successful. In Activity tab of iTunesConnect I see that my build is appears and it's marked as "...
- 1,162
102
votes
16
answers
39k
views
Layout issues after updating to Xcode 8
Here is a before and after of one of my screens after I upgraded to Xcode 8.All I did was open up my main.storyboard and from there, I built and ran my app on my phone.In my version control, I can see ...
- 1,031
95
votes
13
answers
30k
views
Since Xcode 8 and iOS10, views are not sized properly on viewDidLayoutSubviews
It seems that with Xcode 8, on viewDidLoad, all viewcontroller subviews have the same size of 1000x1000. Strange thing, but okay, viewDidLoad has never been the better place to correctly size the ...
- 12.1k
92
votes
17
answers
28k
views
Xcode 8 cocoapods abort trap: 6
localhost:PodTest3 haiwang$ pod install
Analyzing dependencies
Downloading dependencies
Installing MBProgressHUD (0.9.2)
Installing Masonry (1.0.2)
Generating Pods project
Abort trap: 6
After ...
- 915
92
votes
6
answers
83k
views
App rejected due to missing usage descriptions (Xcode8)
So I got this mail today saying that the latest build of my app was rejected by iTunes Connect due to some missing usage descriptions. To be exact:
This app attempts to access privacy-sensitive data ...
- 2,954
91
votes
9
answers
56k
views
iOS 10 doesn't print NSLogs
Nothing prints from NSLog on Xcode 8.0 beta (8S128d). printf is unchanged
Here's my code:
NSLog(@"hello from NSLog");
printf("hello from printf");
Here's the output on iOS 9 Simulator:
2016-06-17 ...
- 1,953
91
votes
3
answers
57k
views
What is 'Vary for Traits' in Xcode 8?
I am using AutoLayout and Size classes, but with release of iOS 10 and new Xcode 8.0, there is one new option Vary for Traits. Is this replacement of Size Classe for different width and height of ...
- 14.3k
89
votes
14
answers
38k
views
Xcode 8 provisioning profile won't download
I recently updated to Xcode 8 and as I click on "download" option next to provisioning profile in Xcode/Preferences/Accounts/View Details menu it changes to gray and does not download. After ...
- 2,610
87
votes
2
answers
41k
views
Xcode 8 auto-generated quick help documentation
Among the new features announced in Xcode 8, we can see
"Auto-generate Quick Help documentation" :
Is this the end of manual code documentation like we can learn on this article from NSHipster ?
...
- 2,630
86
votes
8
answers
17k
views
Xcode 8 build crash on iOS 9.2 and below
When I build my app with Xcode 8 GM Seed and run it on an iOS 9.2 below device OR simulator, I get strange EXC_BAD_ACCESS crashes during app startup or a few seconds after the app launched. The crash ...
- 893
85
votes
13
answers
37k
views
How do I create a Delete-Line Keyboard shortcut in Xcode 8? The Xcode 3 solutions do not work anymore
In previous versions of Xcode it was possible to create a key binding to delete the current line. There were different solutions and they are described for example here:
Xcode: Delete line hot-key
...
- 22.6k
84
votes
4
answers
39k
views
Error: Protocol not available, dumping backtrace [duplicate]
2016-09-17 15:16:04.386085 appDemo[2371:94976] [] __nwlog_err_simulate_crash simulate crash already simulated **"nw_socket_set_common_sockopts setsockopt SO_NOAPNFALLBK failed: [42] Protocol not ...
- 3,801
80
votes
5
answers
24k
views
Xcode 8 :function types cannot have argument label breaking my build
It seems that for some reason Swift have chosen to make coding in it less readable by forcing users to remove completion handler parameter labels. I have read the Swift discussion and still think it'...
- 6,552
78
votes
11
answers
95k
views
Error '_BSMachError: port 1607; (os/kern) invalid capability (0x14) "Unable to insert COPY_SEND" in Cordova app on iOS 10
Everything works fine till I build my cordova application with Xcode 7.3.0 but it started crashing only on iOS 10 devices after building the same application with Xcode 8 whenever i'm changing the ...
- 801
78
votes
8
answers
20k
views
NSLog on devices in iOS 10 / Xcode 8 seems to truncate? Why？
Why the console output shows incomplete in Xcode 8 / iOS 10?
- 832
76
votes
23
answers
54k
views
"Creating an image format with an unknown type is an error" with UIImagePickerController
While choosing an image from the image picker in iOS 10 Swift 3 I am getting an error - Creating an image format with an unknown type is an error
func imagePickerController(picker: ...
- 5,629
72
votes
5
answers
51k
views
Use Swift 2.2 in Xcode 8?
Is it possible to use Swift 2.2 in Xcode 8?
From Xcode 8 release notes:
"Xcode 8 supports switching toolchains, such as those from swift.org,
without relaunching Xcode. (23135507)"
I have ...
- 2,478