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Checking if an Android application is running in the background

...Paused(); }   Update ActivityLifecycleCallbacks were added in API level 14 (Android 4.0). You can use them to track whether an activity of your application is currently visible to the user. Check Cornstalks' answer below for the details. The wrong one I used to suggest the following solution: ...
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Change color of UISwitch in “off” state

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What does the 'standalone' directive mean in XML?

... an example, consider the humble <img> tag. If you look at the XHTML 1.0 DTD, you see a markup declaration telling the parser that <img> tags must be EMPTY and possess src and alt attributes. When a browser is going through an XHTML 1.0 document and finds an <img> tag, it should no...
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Remove HTML tags from a String

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How do you import a large MS SQL .sql file?

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Split views.py in several files

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Multiline Comment Workarounds?

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How can I check if a var is a string in JavaScript?

... 391 You were close: if (typeof a_string === 'string') { // this is a string } On a related ...
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How to parse Excel (XLS) file in Javascript/HTML5

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How to set breakpoints on future shared libraries with a command flag

... 152 Replying to myself, I'd like to give the answer that someone gave me on IRC: (gdb) apropos p...