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No Swipe Back when hiding Navigation Bar in UINavigationController
...hats inherited from embedding your views in a UINavigationController . Unfortunately i cannot seem to find a way to hide the NavigationBar but still have the touch pan swipe back gesture . I can write custom gestures but I prefer not to and to rely on the UINavigationController back swipe g...
Request is not available in this context
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Thanks. I had seen that link before. It says: "Basically, if you happen to be accessing the request context in Application_Start, you have two choices: 1) Change your application code to not use the request context (recommended). 2) Move the application t...
No module named _sqlite3
...l set that python version to be the system-wide standard, which can have unforseen consequences. If you run this command on your workstation, you'll probably want to have it installed alongside the existing python, which can be done with sudo make altinstall.
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Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh
... but I would like to find out the cause of the problem and hopefully a fix for it.
12 Answers
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How to suppress scientific notation when printing float values?
...,
'%f' % (1/10**8)
will display zeros only.
details are in the docs
Or for Python 3 the equivalent old formatting or the newer style formatting
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How can I tell PyCharm what type a parameter is expected to be?
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Yes, you can use special documentation format for methods and their parameters so that PyCharm can know the type. Recent PyCharm version supports most common doc formats.
For example, PyCharm extracts types from @param style comments.
See also reStructuredText a...
Efficiently updating database using SQLAlchemy ORM
...tements don't affect the objects that are in your session.
So if you say
for c in session.query(Stuff).all():
c.foo = c.foo+1
session.commit()
it will do what it says, go fetch all the objects from the database, modify all the objects and then when it's time to flush the changes to the datab...
Returning binary file from controller in ASP.NET Web API
...esses the controller method's result to send data back to the client. Therefore, do not use a using (var stream = …) block. Web API will dispose the stream for you.
Make sure that the stream has its current position set to 0 (i.e. the beginning of the stream's data). In the above example, this is ...
Django admin: how to sort by one of the custom list_display fields that has no database field
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def get_queryset(self, request):
# def queryset(self, request): # For Django <1.6
qs = super(CustomerAdmin, self).get_queryset(request)
# qs = super(CustomerAdmin, self).queryset(request) # For Django <1.6
qs = qs.annotate(models.Count('order'))
return ...
Is gettimeofday() guaranteed to be of microsecond resolution?
I am porting a game, that was originally written for the Win32 API, to Linux (well, porting the OS X port of the Win32 port to Linux).
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