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Determine if the device is a smartphone or tablet? [duplicate]

... This subject is discussed in the Android Training: Use the Smallest-width Qualifier If you read the entire topic, they explain how to set a boolean value in a specific value file (as res/values-sw600dp/attrs.xml): <resources> <bool name="isTa...
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do {…} while(false)

I was looking at some code by an individual and noticed he seems to have a pattern in his functions: 25 Answers ...
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How to check whether a pandas DataFrame is empty?

How to check whether a pandas DataFrame is empty? In my case I want to print some message in terminal if the DataFrame is empty. ...
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When is -XAllowAmbiguousTypes appropriate?

...er non-ambiguous types. So let's compare the contexts of the two functions and look for functional dependencies. class ApplySym sig f sym | sig sym -> f, f -> sig sym class SyntacticN f internal | f -> internal sugarSym :: ( sub :<: AST sup , ApplySym sig fi sup ...
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What is private bytes, virtual bytes, working set?

...e a reliable indicator of how much memory an executable is actually using, and none of them are really appropriate for debugging a memory leak. Private Bytes refer to the amount of memory that the process executable has asked for - not necessarily the amount it is actually using. They are "private...
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'Missing contentDescription attribute on image' in XML

... Follow this link for solution: Android Lint contentDescription warning Resolved this warning by setting attribute android:contentDescription for my ImageView android:contentDescription="@string/desc" Android Lint support in ADT 16 throws this warning to e...
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Why doesn't c++ have &&= or ||= for booleans?

Is there a "very bad thing" that can happen &&= and ||= were used as syntactic sugar for bool foo = foo && bar and bool foo = foo || bar ? ...
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Asynchronous Requests with Python requests

...was written. However, you could just replace requests with grequests below and it should work. I've left this answer as is to reflect the original question which was about using requests < v0.13.0. To do multiple tasks with async.map asynchronously you have to: Define a function for what yo...
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python generator “send” function purpose?

... function associated with Python generator function exists? I fully understand the yield function. However, the send function is confusing to me. The documentation on this method is convoluted: ...
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Best practices for Storyboard login screen, handling clearing of data upon logout

...controller is a Tab Bar Controller. I'm creating the login/logout process, and it's mostly working fine, but I've got a few issues. I need to know the BEST way to set all this up. ...