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Best way to show a loading/progress indicator?

... From the Android Developer website: STYLE_SPINNER Creates a ProgressDialog with a circular, spinning progress bar. – Tequilaman Dec 26 '14 at 1:15 ...
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Easy idiomatic way to define Ordering for a simple case class

...nd I have default ordering. Thank you very much. – ya_pulser Oct 13 '13 at 19:11 7 The case class...
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Clojure: reduce vs. apply

... answered Jun 30 '10 at 21:30 G__G__ 6,49855 gold badges3232 silver badges5151 bronze badges ...
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Mocking python function based on input arguments

... If side_effect is a function then whatever that function returns is what calls to the mock return. The side_effect function is called with the same arguments as the mock. This allows you to vary the return value of the call dy...
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How do I “source” something in my .vimrc file?

...t;C-]> :set yy bbbb4dw The only file sourced by default is the .vimrc(_vimrc on windows) so that's a place you can keep all the commands you use to set up Vim every time. Where it gets interesting is the fact that since a sourced file is just a series of commands, and sourcing is a command, yo...
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How to set up Spark on Windows?

.../docs/latest/building-spark.html Download and install Maven, and set MAVEN_OPTS to the value specified in the guide. But if you're just playing around with Spark, and don't actually need it to run on Windows for any other reason that your own machine is running Windows, I'd strongly suggest you in...
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python pandas dataframe to dictionary

... See the docs for to_dict. You can use it like this: df.set_index('id').to_dict() And if you have only one column, to avoid the column name is also a level in the dict (actually, in this case you use the Series.to_dict()): df.set_index('id')...
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UILabel with text of two different colors

...} SWIFT 3 extension NSMutableAttributedString{ func setColorForText(_ textToFind: String, with color: UIColor) { let range = self.mutableString.range(of: textToFind, options: .caseInsensitive) if range.location != NSNotFound { addAttribute(NSForegroundColorAttribut...
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Is there a command to refresh environment variables from the command prompt in Windows?

... :SetFromReg "%WinDir%\System32\Reg" QUERY "%~1" /v "%~2" > "%TEMP%\_envset.tmp" 2>NUL for /f "usebackq skip=2 tokens=2,*" %%A IN ("%TEMP%\_envset.tmp") do ( echo/set %~3=%%B ) goto :EOF :: Get a list of environment variables from registry :GetRegEnv "%WinDir%\Syst...
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Input and output numpy arrays to h5py

...m(size=(100,20)) In [4]: h5f = h5py.File('data.h5', 'w') In [5]: h5f.create_dataset('dataset_1', data=a) Out[5]: <HDF5 dataset "dataset_1": shape (100, 20), type "<f8"> In [6]: h5f.close() You can then load that data back in using: ' In [10]: h5f = h5py.File('data.h5','r') In [11]: b = ...