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The object cannot be deleted because it was not found in the ObjectStateManager
...bove worked for me since i was deleting registers from more than one class/service and each of of them was instantiating it's own database connection context.
What i did to solve it was to send the first created context to the rest of the classes/services that where going to access the database.
F...
Check that an email address is valid on iOS [duplicate]
... not at all and still not be a "real" email address. There are a number of services out there which purport to do this for you and would probably be paid for by you and quite frankly why bother to see if it is real?
It is good to check the user has not misspelt their email else they could enter it ...
Behaviour for significant change location API when terminated/suspended?
...seful for me. I have a question: What if I was using the standard location service in the background, not the significant one, will the app also be relaunched after termination in that case? I asked this question here in detail, I'd be glad if you could lighten me up :] stackoverflow.com/questions/1...
Asp.net 4.0 has not been registered
...nt to:
Start
Turn Windows features on or off
.NET Framework 4.5 Advanced Services
and checked ASP.NET 4.5.
This seems to have resolved the problem.
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angularjs newline filter with no other html
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I'm not aware if Angular has a service to strip html, but it seems you need to remove html before passing your newlines custom filter. The way I would do it is through a custom no-html directive, which would be passed a scope property and the name of a fil...
How to create REST URLs without verbs?
...as possible. Sticking with PUT gives more information to the client of the service.
– Andrey Vlasovskikh
Oct 24 '09 at 23:15
3
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How to implement Rate It feature in Android App
...lay is available
if (GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(this) != ConnectionResult.SERVICE_MISSING) {
// Show a dialog if meets conditions
AppRate.showRateDialogIfMeetsConditions(this);
}
} else {
// Show a dialog if meets conditi...
Is there any way to put malicious code into a regular expression?
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Denial‐of‐Service Concerns
The most common concern with regexes is a denial‐of‐service attack through pathological patterns that go exponential — or even super‐exponential! — and so appear to take forever to solve. These may...
Do you get charged for a 'stopped' instance on EC2? [closed]
...ur instance is up and running, in hour increments. If you are using other services in conjunction you may be charged for those but it would be separate from your server instance.
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EC2 instance has no public DNS
...ook at the step-by-step instructions:
Go to console.aws.amazon.com
Go To Services -> VPC
Open Your VPCs
select your VPC connected to your EC2 and
select Actions => Edit DNS Hostnames
---> Change DNS hostnames: to YES
Hope this helps!
Cheers
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