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AngularJs: How to check for changes in file input fields?

...od circumvents the default AngularJS processing, so $scope.$digest() isn't called (bindings aren't updated). Call 'angular.element(this).scope().$digest()' afterwards or call a scope method that uses $apply. – Ramon de Klein May 26 '14 at 9:01 ...
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How do I drop a foreign key constraint only if it exists in sql server?

... In MSSQL 2017, it looks like the column is now call constraint_object_id instead of just object_id – codenamezero Jul 26 '17 at 14:32 1 ...
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How do you specify that a class property is an integer?

...t only has the concept of a number, which has a floating point. Philosophically, the amount of work the compiler would have to do to enforce only whole numbers for a TypeScript int type could potentially be massive and in some cases it would still not be possible to ensure at compile time that only...
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How does autowiring work in Spring?

...important - all Spring beans are managed - they "live" inside a container, called "application context". Second, each application has an entry point to that context. Web applications have a Servlet, JSF uses a el-resolver, etc. Also, there is a place where the application context is bootstrapped an...
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Rails: Using greater than/less than with a where statement

... it automatically escapes the 200 (were it possible for the user to enter the value, it avoids the possibility of SQL injection attacks) – user1051849 Nov 4 '14 at 11:21 ...
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How to pass json POST data to Web API method as an object?

...icky! Would like to add to the already correct answer.. Will focus specifically on POST as dealing with GET is trivial. I don't think many would be searching around for resolving an issue with GET with webapis. Anyways.. If your question is - In MVC Web Api, how to- - Use custom action method name...
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Soft keyboard open and close listener in an activity in Android

... Not working for me for some reason, it always calls onShowKeyboard either I open it or close it. I'm using findViewById(android.R.id.content), maybe that's the problem? – McSullivan D'Ander Feb 26 '16 at 11:42 ...
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EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?

...apper function in the Configuration class in the Seed method, and replaced calls to SaveChanges with calls to my function instead. This function would simply enumerate the errors within the EntityValidationErrors collection, and rethrow an exception where the Exception message lists the individual ...
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What are sessions? How do they work?

...nd then I tell them my passcode: GNASHEU329 "Certainly Mr Banks!" That basically is how a session works. It allows one to be uniquely identified in a sea of millions of people. You need to identify yourself every time you deal with the teller. If you got any questions or are unclear - please post co...
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Spring @Transaction method call by the method within the same class, does not work?

...OP proxies don't extend but rather wrap your service instance to intercept calls. This has the effect, that any call to "this" from within your service instance is directly invoked on that instance and cannot be intercepted by the wrapping proxy (the proxy is not even aware of any such call). One so...