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Cannot create an NSPersistentStoreCoordinator with a nil model
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I had exactly the same error message as the original post. I was wrestling with this for hours.
It was this line in my AppDelegate.m.
NSURL *modelURL = [[NSBundle mainBundle] URLForResource:@"[same with name of xcdatamodeld]" withExtension:@"mo...
IntelliJ IDEA 13 uses Java 1.5 despite setting to 1.7
... the following error is produced by IntelliJ 13 when trying to compile some simple Java 7 code which does use the diamond operator:
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ImportError: numpy.core.multiarray failed to import
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I was getting the same error and was able to solve it by updating my numpy installation to 1.8.0:
pip install -U numpy
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Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)
...ts.conf looks like this now:
<VirtualHost dropbox.local:80>
DocumentRoot "E:/Documenten/Dropbox/Dropbox/dummy-htdocs"
ServerName dropbox.local
ErrorLog "logs/dropbox.local-error.log"
CustomLog "logs/dropbox.local-access.log" combined
<Directory "E:/Documenten/Dropbox/Dr...
Do you leave parentheses in or out in Ruby? [closed]
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From the Elements of Ruby Style
Ruby allows you to leave out parenthesis, in general, resist this
temptation.
Parenthesis make the code easier to
follow. General Ruby style is to use
them, except in the following cases:
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Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
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Where are you calling this method from? I had an issue where I was attempting to present a modal view controller within the viewDidLoad method. The solution for me was to move this call to the viewDidAppear: method.
My presumption is that the view con...
Visual Studio debugging/loading very slow
...g -> Symbols
Click on the "..." button and create/select a new folder somewhere on your local computer to store cached symbols. I named mine "Symbol caching" and put it in Documents -> Visual Studio 2012.
Click on "Load all symbols" and wait for the symbols to be downloaded from Microsoft's se...
Android: Remove all the previous activities from the back stack
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The solution proposed here worked for me:
Java
Intent i = new Intent(OldActivity.this, NewActivity.class);
// set the new task and clear flags
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(i);
Kotlin
val i = Inten...
allowDefinition='MachineToApplication' error when publishing from VS2010 (but only after a previous
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i had the same problem with my MVC apps. it was frustrating because i still wanted my views to be checked, so i didn't want to turn off MvcBuildViews
luckily i came across a post which gave me the answer. keep the MvcBuildViews as true,...
How to force ViewPager to re-instantiate its items [duplicate]
...aSetChanged() on its adapter but this does not invoke instantiateItem() method again.
3 Answers
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