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Get event listeners attached to node using addEventListener

...event listeners attached to a node is to intercept the listener attachment call. DOM4 addEventListener Says Append an event listener to the associated list of event listeners with type set to type, listener set to listener, and capture set to capture, unless there already is an event listener...
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How to add custom method to Spring Data JPA

...ect the actual repository, so it can use the methods defined there? Specifically, I'd like to reference various find* functions defined in the Repository interface in a higher level find implementation. Since those find*() functions don't have an implementation, I can't declare them in the Custom in...
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What does the thread_local mean in C++11?

...ariable within the random function, it would be initialised every time you called it, giving you the same number each time. If it was a global, threads would interfere with each other's sequences. Another example is something like strtok where the tokenisation state is stored on a thread-specific b...
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Android : Check whether the phone is dual SIM

... } catch (GeminiMethodNotFoundException e1) { //Call here for next manufacturer's predicted method name if you wish e1.printStackTrace(); } } telephonyInfo.isSIM1Ready = telephonyManager.getSimState() == Telephon...
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REST API Token-based Authentication

...ce over HTTP, I reasoned that we would dispense tokens to avoid repeatedly calling the authentication service. Which brings me neatly to my first question: ...
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PostgreSQL create table if not exists

...E CREATE TABLE myschema.mytable (i integer); END IF; END $func$; Call: SELECT create_mytable(); -- call as many times as you want. Notes: The columns schemaname and tablename in pg_tables are case-sensitive. If you double-quote identifiers in the CREATE TABLE statement, you need...
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ViewModel Best Practices

... I create what I call a "ViewModel" for each view. I put them in a folder called ViewModels in my MVC Web project. I name them after the controller and action (or view) they represent. So if I need to pass data to the SignUp view on the Membe...
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In a django model custom save() method, how should you identify a new object?

...ir warning that it seems to always equal False if you're checking it after calling super(TheModel, self).save(*args, **kwargs): github.com/django/django/blob/stable/1.10.x/django/db/models/… – agilgur5 Jun 26 '16 at 5:52 ...
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I need to securely store a username and password in Python, what are my options?

I'm writing a small Python script which will periodically pull information from a 3rd party service using a username and password combo. I don't need to create something that is 100% bulletproof (does 100% even exist?), but I would like to involve a good measure of security so at the very least it w...
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How do I implement an Objective-C singleton that is compatible with ARC?

... What about if somebody calls [[MyClass alloc] init]? That would create a new object. How can we avoid this (other than declaring static MyClass *sharedInstance = nil outside the method). – Ricardo Sanchez-Saez ...