Coredata:cannot load Nsmanagedobjectmodel.nil is an illegal URL parameter
This is because the naming of CoreData in the project is different from the naming used in Appdelegate, it may be that you modified the CoreData file but forgot to modify the corresponding string in the Appdelegate.
Change the string in the picture to be the same as the CoreData file name.
No such file or directory ...
A file could not be found first copy file name under build phases
Light White description File not found
Linker command failed with exit code 1 (use-v to see invocation)
File conflicts search for files in the lower left corner
There are usually two cases 1. There are two identical files 2. Only one time command+shift+f search ~~.m to see if it was introduced. m
Application tried to push a nil view controller on target
Trying to eject an empty try Controller
Must pass a class of kind UITableViewCell
Whether the registration method is a global breakpoint
Division head scurrying
Maybe the problem with the view is that the frame= head is a frame, so the head is shifted back to bouns relative to the TableView offset.
TableView has its own head to try and tail the end of the view area have method implementations can register reuse pool or do not reuse pool [There is memory problem cannot release view]
Carousel Diagram: Carousel graph does not go up and down when scrolling
Because the timer is defaultmode by default, it seems to be paused when scrolling uitrackingrunloopmode
Add the following passage to the timer:
[[Nsrunloop Currentrunloop] AddTimer:self.timer formode:nsrunloopcommonmodes];
Timer does not participate in reference counting direct empty
Cannot be run while a real machine is being tested. The error is as follows:
You must rebuild it with bitcode enabled (Xcode setting ENABLE_BITCODE), obtain an updated library
Real-Machine testing
could not find developer disk image
The answer to the StackOverflow
I'm using a Xcode7.1 cell phone, which is a 9.2 real-computer system.
Workaround:
- Update Xcode
- Or add 9.2 of files to the path /applications/xcode-beta.app/contents/developer/platforms/iphoneos.platform/devicesupport
! [7.1]
(https://www.dropbox.com/s/dledmlnhb6my5x3/Xcode7.1%E6%96%87%E4%BB%B6%E5%A4%B9.png?dl=1)
modifying relative paths
Method:
$ (srcroot) /autolayoutanimation/easeui/easeui-prefix.pch
TableView Crash:
‘UITableView (<UITableView: 0x7fd26b090a00; frame = (0 94; 320 568); clipsToBounds = YES; gestureRecognizers = <NSArray: 0x7fd26abdc0b0>; layer = <CALayer: 0x7fd26ab4a4e0>; contentOffset: {0, 0}; contentSize: {320, 44}>) **failed to obtain a cell from its dataSource** (<FiestViewController: 0x7fd26954c500>)‘
The cell is recycled first, and then the cell is created.
treating Unicode character as whitespace
Maybe it's just a matter of rewriting the space.
CodeSign Error:code Signing is required for product type ' application ' in SDK ' IOS 9.1 '
Certificate issues
1. Select the project->build Settings, code Signing, code Signing Identity, Debug, any iOS SDK to change the option to: IPhone Develo Per
2. Re-download your certificate, or modify the wildcard character, or modify your AppID. Select Project-"Bundle Identifier modified to the latest AppID. The reason for this is that you have modified your App SDK version
16/03/26
Cuicatalog:invalid Asset name supplied:
Search for UIImage imagenamed in the project:
Local declaration of ' XXX ' hides instance variable
Because local variables have the same name as function parameter variables
' Invalid nib registered for identifier (cell)-nib must contain exactly one top level object which
Check to see if there are two cells or anything in the nib file that were dragged.
-[uiviewcontroller _loadviewfromnibnamed:bundle:] Loaded the "Xxxview" nib but the view outlet is not set. '
NIB file is not associated with Viewcontroler successfully
1, open nib file
2, click "File ' s Owner", press COMMAND+4, set class to Xxxviewcontroler
3, press control+ "Files ' Owner", there is a default Iboutlet variable view, see if there is no link in the back, if not pull to the following view and views to do an association
The Eagle Eye when running Baidu Eagle Eye Demo today
dyld:library not loaded: @rpath/libswiftcore.dylib referenced from:
According to the Internet, delete the cache file restart still can't solve
Later found that the problem was not Serviceid AK and security code.
[None of the input catalogs contained a matching launch image set named "XXXXX".]
What is missing on the assets.xcassets on the right button to create what is OK.
Nsuserdefaults error attempt to insert Non-property list object
The data for value is NULL
if ([Value isequal:[nsnull null]])
{
Value = @ "";
}
-[__nsplaceholderdictionary InitWithObjects:forKeys:count:]: Attempt to insert nil object from objects[0] '
Nsarray or nsdictionary insert data is empty
'-[__nscfstring Count]: Unrecognized selector sent to instance 0x7ff57bee12d0 '
Quick positioning error Location: With zombie breakpoints and global breakpoints
1
2
-[NSObject(NSObject)doNotRecognizeSelector:]
Positioning system has been set up in Chinese, the app still prompts English and copy and paste is also in English
Change Localization native development region to China in Info.plist supporting Files
The certificate used to sign "app name" has either expired or have been revoked. An updated ....
Certificate Invalidation Regeneration
Supported orientations have no common orientation with the application
Check the horizontal screen
Wen/karen_ (author of Jane's book)
Original link: http://www.jianshu.com/p/0ac7813d5d86
Copyright belongs to the author, please contact the author to obtain authorization, and Mark "book author".
Crash and Error summary