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How to get the Android device's primary e-mail address
...ersonal information, bad things can happen.
Method A: Use AccountManager (API level 5+)
You can use AccountManager.getAccounts or AccountManager.getAccountsByType to get a list of all account names on the device. Fortunately, for certain account types (including com.google), the account names are ...
How can we prepend strings with StringBuilder?
... StringBuilder insert for java: java.sun.com/j2se/1.5.0/docs/api/java/lang/…
– Matthew Farwell
Apr 12 '09 at 16:21
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How to train an artificial neural network to play Diablo 2 using visual input?
...orks like OpenAI which eases the development of an AI since you get a neat API and also because you can accelerate the game (the AI played the equivalent of 180 years of gameplay against itself everyday!).
On the 5th of August 2018 (in 10 days!), it is planned to pit this AI against top DotA 2 game...
Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]
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Facade
You could use a facade, for example, to make calls to an API easier. Take a look at this example of a remote facade. The idea here is that the full implementation of the code on the server is hidden away from the client. The client calls 1 API method which, in turn, can make 1 or m...
What parameters should I use in a Google Maps URL to go to a lat-lon?
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In May 2017 Google announced the Google Maps URLs API that allows to construct universal cross-platform links. Now you can open Google maps on web, Android or iOS using the same URL string in form:
https://www.google.com/maps/search/?api=1&parameters
There are several ...
When do you use varargs in Java?
...f(Object... args) because its slips towards a programming way with unclear APIs.
In terms of examples, I have used it in DesignGridLayout, where I can add several JComponents in one call:
layout.row().grid(new JLabel("Label")).add(field1, field2, field3);
In the code above the add() method is de...
How to make layout with rounded corners..?
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For API 21+, Use Clip Views
Rounded outline clipping was added to the View class in API 21. See this training doc or this reference for more info.
This in-built feature makes rounded corners very easy to implement. It works on ...
jquery live hover
...t work. see the "Multiple Events" header under the documentation for live: api.jquery.com/live
– Jason
Jul 9 '10 at 19:56
34
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Python (and Python C API): __new__ versus __init__
The question I'm about to ask seems to be a duplicate of Python's use of __new__ and __init__? , but regardless, it's still unclear to me exactly what the practical difference between __new__ and __init__ is.
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Multiply TimeSpan in .NET
...will arrive in .NET Standard 2.1:
https://docs.microsoft.com/en-us/dotnet/api/system.timespan.op_multiply?view=netstandard-2.1
var result = 3.0 * TimeSpan.FromSeconds(3);
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