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log messages appearing twice with Python Logging

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how to exclude null values in array_agg like in string_agg using postgres?

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Merge/flatten an array of arrays

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Are non-synchronised static methods thread safe if they don't modify static class variables?

... edited Nov 17 '15 at 17:38 Sled 15.7k2121 gold badges107107 silver badges143143 bronze badges answered ...
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How to run a makefile in Windows?

...lso use the normal command prompt and run vsvars32.bat (c:\Program Files (x86)\Microsoft Visual Studio 9.0\Common7\Tools for VS2008). This will set up the environment to run nmake and find the compiler tools. share ...
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Rename a dictionary key

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How can I determine if a .NET assembly was built for x86 or x64?

... 288 Look at System.Reflection.AssemblyName.GetAssemblyName(string assemblyFile) You can examine as...
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What's the difference between a single precision and double precision floating point operation?

...23 bits are the fraction 'F': S EEEEEEEE FFFFFFFFFFFFFFFFFFFFFFF 0 1 8 9 31 The value V represented by the word may be determined as follows: If E=255 and F is nonzero, then V=NaN ("Not a number") If E=255 and F is zero and S is 1, then V=-Infinity If E=255 and F is zer...
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How to delete a row by reference in data.table?

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Programmatically set left drawable in a TextView

...te – Paresh Mayani Jul 30 '12 at 7:08 38 +1 for adding the tip. that should be the very first th...