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Android: How can I get the current foreground activity (from a service)?

Is there a native android way to get a reference to the currently running Activity from a service? 12 Answers ...
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LINQ Join with Multiple Conditions in On Clause

... That seems like a non obvious way to do that. I'm not sure I would understand what it's suppose to do. – svick Oct 5 '11 at 16:52 1 ...
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How can I select multiple columns from a subquery (in SQL Server) that should have one record (selec

...es from the row with the highest value for Foo (rather than the max of Foo and the max of Foo2 - which is NOT the same thing) then the following will usually work better than a subquery: SELECT A.SalesOrderID, A.OrderDate, B1.Foo, B1.Foo2 FROM A LEFT OUTER JOIN B AS B1 ON ...
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How to make clang compile to llvm IR

... to LLVM bytecode rather than binary executable. How can I achieve that? And if I get the LLVM bytecode, how can I take it to further compile it to binary executable. ...
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What is an example of the simplest possible Socket.io example?

So, I have been trying to understand Socket.io lately, but I am not a supergreat programmer, and almost every example I can find on the web (believe me I have looked for hours and hours), has extra stuff that complicates things. A lot of the examples do a bunch of things that confuse me, or connect ...
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Difference between a clickable ImageView and ImageButton

...utton.onSetAlpha() method always returns false, scaleType is set to center and it's always inflated as focusable. Here's ImageButton's default style: <style name="Widget.ImageButton"> <item name="android:focusable">true</item> <item name="android:clickable">true&...
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Storing Python dictionaries

I'm used to bringing data in and out of Python using CSV files, but there are obvious challenges to this. Are there simple ways to store a dictionary (or sets of dictionaries) in a JSON or pickle file? ...
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Replace one substring for another string in shell script

I have "I love Suzi and Marry" and I want to change "Suzi" to "Sara". 10 Answers 10 ...
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List all files and directories in a directory + subdirectories

I want to list every file and directory contained in a directory and subdirectories of that directory. If I chose C:\ as the directory, the program would get every name of every file and folder on the hard drive that it had access to. ...
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innerText vs innerHTML vs label vs text vs textContent vs outerText

...ile textContent gets the content of all elements, including <script> and <style> elements, the mostly equivalent IE-specific property, innerText, does not. innerText is also aware of style and will not return the text of hidden elements, whereas textContent will. As innerText is aware ...