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How can I detect when an Android application is running in the emulator?

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Saving image from PHP URL

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What's the difference between a proxy server and a reverse proxy server? [closed]

... @Pavel probably "server closest to them" isn't the best description. More like "distribute load to pool of servers" is better description. This example was describing a reverse proxy load balancer. – JDS Oct 24 '16 at 14:37 ...
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How to specify the location with wget?

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Read url to string in few lines of java code

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What does “coalgebra” mean in the context of programming?

... Mempty = Mempty So we can generalize our idea of an algebra even more. It's just some type τ with a function f τ → τ for some functor f. In fact, we could write this out as a typeclass: class Functor f ⇒ Algebra f τ where op ∷ f τ → τ This is often called an "F-algebra" ...
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How add context menu item to Windows Explorer for folders [closed]

...ass the file path and name of the selected file to your custom program More customization: Add icon: add a string value named icon for key created at step 1 with value matching an icon resource path. You can also provide an integer arguments to specify which icon to use. Example: %SystemRoot%\...
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Java switch statement multiple cases

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Finding local IP addresses using Python's stdlib

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What is the Java ?: operator called and what does it do?

... It says a bit more than that. It says the conditional operator isn't allowed where a void method COULD appear. So, for example, the following statements: VALID: String x = (false) ? "X" : "Y"; NOT VALID: (false) ? "X" : "Y"; ...