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What is the preferred Bash shebang?

...sh") specific features ([[ ]] tests, arrays, various sugary things, etc.), then you should be more specific and use the later. This way, on systems where bash is not installed, your script won't run. I understand there may be an exciting trilogy of films about this evolution...but that could be hear...
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memcpy() vs memmove()

...strange behaviour. Try copying str1 to str1+2 instead and see what happens then. (May not actually make a difference, depends on compiler/libraries.) In general, memcpy is implemented in a simple (but fast) manner. Simplistically, it just loops over the data (in order), copying from one location to...
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How can I create a table with borders in Android?

... droidnova, which involves setting a background color for the TableLayout, then setting a different background color for the TableRow and adding layout_margin to the row. I'm not fond of this solution, but it does work for row borders. I guess you could do the same thing with the items composing ...
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Check if table exists in SQL Server

... If you are working with a DB that has no naming conflicts across schemas then simply omitting the "TABLE_SCHEMA = 'TheSchema'" will work just fine. – akmad Mar 22 '10 at 16:38 26...
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How to read multiple text files into a single RDD?

...File("xxx2") ... val rdds = Seq(r1, r2, ...) val bigRdd = sc.union(rdds) Then the bigRdd is the RDD with all files. share | improve this answer | follow | ...
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How to backup a local Git repository?

...ill use the last one: ' + directory else unless $?.exitstatus == 0 then raise( 'fatal: unknown exit status from git-config: ' + $?.exitstatus ) end end # verify directory exists unless File::directory?( directory ) raise( 'fatal: backup directory does not exists: ' + directory ) end ...
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What does it mean if a Python object is “subscriptable” or not?

...t he asked and really meant "subscriptable" objects (as edited by others), then (as mipadi also answered) this is the correct one: A subscriptable object is any object that implements the __getitem__ special method (think lists, dictionaries). ...
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Running MSBuild fails to read SDKToolsPath

...lled with Visual Studio 2010 (The A indicates this is a VS release). Since then, a newer version has been released. Microsoft Windows SDK for Windows 7 and .NET Framework AKA v7.1. I've installed this on my build server. And then via the Windows SDK 7.1 Command Prompt (Start => All Programs =&gt...
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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()

...t's own 'this'. In that case, you'd define "Context context" globally, and then in the onCreate, set "context = this", and then refer to "context". Hope that comes in handy too. – Steven L Sep 11 '11 at 13:04 ...
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SourceKitService Terminated

... this fixed it for about 10 minutes, then i changed the name of a variable and it's back! – hariseldon78 Nov 14 '14 at 16:00 1 ...