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Open application after clicking on Notification

... notificationManager = (NotificationManager) context .getSystemService(Context.NOTIFICATION_SERVICE); Notification notification = new Notification(icon, message, when); Intent notificationIntent = new Intent(context, HomeActivity.class); notificationIntent.setFlags(Intent.F...
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method of iterating over sqlalchemy model's defined columns?

...l exclude SA magic attributes, but will not exclude the relations. So basically it might load the dependencies, parents, children etc, which is definitely not desirable. But it is actually much easier because if you inherit from Base, you have a __table__ attribute, so that you can do: for c in Jo...
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AngularJS performs an OPTIONS HTTP request for a cross-origin resource

...me was asking for. I'm using nodejs/expressjs as the backed so I created a service that returned a response to the OPTIONS request that covers all the headers required. -1 because I couldn't use this answer to figure out what to do, had to figure it out myself. – Ed Sykes ...
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How to SSH to a VirtualBox guest externally through a host? [closed]

...rwise, you're jumping through hoops every time you want to access a common service (ssh, sftp, etc.) since you'd have to go through a non-standard port. – Kirk Woll Jun 1 '16 at 20:10 ...
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Collections.emptyMap() vs new HashMap()

...se case is when you need to provide an argument as an input to a method or service. Unless you expect the input collection to be modified by the service or method (which is usually a really bad design idea), passing in an immutable collection instead of the mutable one might be the reasonable and sa...
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How do I find out if the GPS of an Android device is enabled

...he following: final LocationManager manager = (LocationManager) getSystemService( Context.LOCATION_SERVICE ); if ( !manager.isProviderEnabled( LocationManager.GPS_PROVIDER ) ) { buildAlertMessageNoGps(); } private void buildAlertMessageNoGps() { final AlertDialog.Builder bu...
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Use of 'prototype' vs. 'this' in JavaScript?

...e [[Prototype]] property. A function's this is set by how the function is called or by the use of bind (not discussed here). Where a function is called on an object (e.g. myObj.method()) then this within the method references the object. Where this is not set by the call or by the use of bind, it de...
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How to sort my paws?

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Inverse dictionary lookup in Python

...o guarantee that it returns a single value and it does not need to be lexically first only that it be the first match and that it's behavior is stable (multiple calls on same dict over time should yield same matching element). Unless dictionaries rearrange their unmodified hashes over time as other...
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Is there a Python caching library?

... Ah, I kept searching for this and all I found was a wiki that mentioned how to use it as an WSGI middleware. It looks like what I need, thank you. – Stavros Korokithakis Sep 15 '09 at 14:20 ...