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How do I get the time difference between two DateTime objects using C#?
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will give you the positive difference between the times regardless of the order.
If you have just got the time component but the times could be split by midnight then you need to add 24 hours to the span to get the actual difference:
TimeSpan diff = dateTime1 - dateTime2;
if (diff < 0)
{
d...
Remove characters except digits from string using Python?
...op
is 50% slower than RE, so the .translate approach beats it by over an order of magnitude.
In Python 3, or for Unicode, you need to pass .translate a mapping (with ordinals, not characters directly, as keys) that returns None for what you want to delete. Here's a convenient way to express this ...
How to make an Android Spinner with initial text “Select One”?
...nerAdapter) java.lang.reflect.Proxy.newProxyInstance(
obj.getClass().getClassLoader(),
new Class[]{SpinnerAdapter.class},
new SpinnerAdapterProxy(obj));
}
/**
* Intercepts getView() to display the prompt if position < 0
*/
p...
UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
... wide solution.
@mxcl is correct in describing why this is happening. In order to correct it, we simply create an extension (or category in obj-c) that overrides the preferredSatusBarStyle() method of UINavigationController. Here is an example in Swift:
extension UINavigationController {
publ...
Method Overloading for null argument
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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What's the best way to distribute Java applications? [closed]
... (create start menu entries, launchers, register with add/remove programs, etc.) and already bundles a Java runtime (so the user does not need to know or care about it). I would like to suggest our cross platform installation tool, BitRock InstallBuilder. Although it is not Java-based, it is commonl...
C99 stdint.h header and MS Visual Studio
...thout this header I have no definitions for useful types such as uint32_t, etc.
7 Answers
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Difference between @Mock and @InjectMocks
...tional testing". For me, mocking is to isolate the fixture to be tested in order
Change EOL on multiple files in one go
...ed", and you can work with EOL (\r\n in Windows or \n in Unix), tabs (\t), etc.
You can also use the Find in Files tab of the dialog to do the replace across multiple files.
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Possible to change where Android Virtual Devices are saved?
...ariables.
The emulator -avd command searches the avd directory in the
order of the values in $ANDROID_AVD_HOME,
$ANDROID_SDK_HOME/.android/avd/, and $HOME/.android/avd/. For emulator
environment variable help, type emulator -help-environment at the
command line. For information about emul...