runtime-error

“RuntimeError: generator raised StopIteration” every time I try to run app

心已入冬 提交于 2019-11-30 03:21:28
I am trying to run this code: import web urls = ( '/', 'index' ) if __name__ == "__main__": app = web.application(urls, globals()) app.run() But it gives me this error everytime C:\Users\aidke\Desktop>python app.py Traceback (most recent call last): File "C:\Users\aidke\AppData\Local\Programs\Python\Python37-32\lib\site-packages\web\utils.py", line 526, in take yield next(seq) StopIteration The above exception was the direct cause of the following exception: Traceback (most recent call last): File "app.py", line 14, in <module> app = web.application(urls, globals()) File "C:\Users\aidke

Java “ConcurrentModificationException” runtime error when iterating .next() [duplicate]

我们两清 提交于 2019-11-30 03:18:22
问题 This question already has answers here : Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a loop (24 answers) Closed 9 months ago . According to the runtime error message the Exception occurs in the following line; VirusData v = iteratorVirusDB.next(); VirusData is a class with a constructor and an overloaded constructor containing specific information about each of the viruses in the database such as; String vName String vDefinition Overloaded

ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'undefined'

孤街浪徒 提交于 2019-11-30 00:20:46
I know there are a lot of same questions already posted in stack-overflow and tried different solutions to avoid the run-time error but None of them are working for me. Component and Html Code export class TestComponent implements OnInit, AfterContentChecked { @Input() DataContext: any; @Input() Position: any; sampleViewModel: ISampleViewModel = { DataContext: : null, Position: null }; constructor(private validationService: IValidationService, private modalService: NgbModal, private cdRef: ChangeDetectorRef) { } ngOnInit() { } ngAfterContentChecked() { debugger; this.sampleViewModel

How would you use Alexandrescu's Expected<T> with void functions?

此生再无相见时 提交于 2019-11-29 21:21:32
So I ran across this (IMHO) very nice idea of using a composite structure of a return value and an exception - Expected<T> . It overcomes many shortcomings of the traditional methods of error handling (exceptions, error codes). See the Andrei Alexandrescu's talk (Systematic Error Handling in C++) and its slides . The exceptions and error codes have basically the same usage scenarios with functions that return something and the ones that don't. Expected<T> , on the other hand, seems to be targeted only at functions that return values. So, my questions are: Have any of you tried Expected<T> in

Django: No module named 'app'

折月煮酒 提交于 2019-11-29 19:57:32
问题 Django barfs with ImportError at /store/ No module named store But right there is the debug message there is the setting INSTALLED_APPS = ('django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.messages', 'django.contrib.staticfiles', 'django.contrib.admin', 'django.contrib.admindocs', 'store') Environment: Request Method: GET Request URL: http://localhost:8000/ Django Version: 1.4.5 Python Version: 2.7.3 Installed Applications

Remove Child and AS3 2025 Error

故事扮演 提交于 2019-11-29 18:06:24
Trying to remove a bullet from an array and cannot seem to get rid of this error. ArgumentError: Error #2025: The supplied DisplayObject must be a child of the caller. at flash.display::DisplayObjectContainer/removeChild() at Template/gameLoop() I am trying to remove the bullet from the array if it is hit or if it goes past a certain x value . for (var oo:int=0;oo<bArray2.length;oo++) { bullet2=bArray2[oo]; if(bullet2.x<500 && bullet2!=null && bArray2[oo]!=null) { bullet2.x += 3; } else { removeChild(bullet2); bArray2.splice(oo, 1); } if(boss.hitTestObject(bArray2[oo])&& bArray2[oo]!=null &&

Android OpenGL error: “remaining() < needed” and Android 4.4

孤人 提交于 2019-11-29 18:04:44
I am getting an error I do not understand when I try and launch my app on a phone running Android 4.4 (It's a Moto G if this helps): java.lang.IllegalArgumentException: remaining() < needed Exception thrown in Thread[GLThread 85832,5,main] java.lang.IllegalArgumentException: remaining < needed at android.opengl.GLES20.glGetInteger v(Native Method) at com.jme3.renderer.android.OGLESShaderRenderer.intialize(OGLESShaderRenderer.java:311) at com.jme3.system.android.OGLESContext.initInThread(OGLESContext.java:215) at com.jme3.system.android.OGLESContext.onSurfaceCreated(OGLESContext.java:187) at

C++ assertion error while deleting object

∥☆過路亽.° 提交于 2019-11-29 17:39:28
I have strange assertion error and I can not find what is wrong with this code. Assertion expression is _BLOCK_TYPE_IS_VALID(pHead->nBlockUse). I simplified code a bit for better readability. class Creator { public: virtual ~Creator() { for (MyObject* item : _list) { delete item; <-- assertion error here item = 0; } _list.clear(); } template <class T> T& create() { T * item = new T(); _list.push_back(item); return *item; } private: std::list<MyObject*> _list; }; class A : public MyObject, public Creator { }; class B : public MyObject, public Creator { }; int main() { A a; a.create<A>(); } <--

Unable to solve errors in android?

一世执手 提交于 2019-11-29 16:08:30
I am working on android quiz game. QuestionActivity and EndgameActivity are 2 classes in my game. I want when my game over control transferred to EndgameActivity. For this in QuestionActivty class i add Intent i = new Intent(this, EndgameActivity.class); startActivity(i); finish(); in if(currentGame.isGameOver()) method. But after answering last question when my game over control not tranferring to EndgameActivity and log cat showing following errors. QuestionActivity Class- public class QuestionActivity extends Activity implements OnClickListener{ private Question currentQ; private GamePlay

Why am I getting this error: The ConnectionString property has not been initialized

≡放荡痞女 提交于 2019-11-29 15:41:49
问题 I have searched and tried everything but can't figure this one out. I am trying to do something simple but it seems as though I am doing something wrong. Basically, any user that has made a deposit, I want to return true, if they have not, I want to return false. This should be easy I suppose but I am stumped on this. Here is the error: The ConnectionString property has not been initialized. Description: An unhandled exception occurred during the execution of the current web request. Please