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background function in Python

...em is. I've got a function that downloads the image needed and saves it locally. Right now it's run inline with the code that displays a message to the user, but that can sometimes take over 10 seconds for non-local images. Is there a way I could call this function when it's needed, but run it in t...
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How do I loop through or enumerate a JavaScript object?

...uilt-in key-value pairs that have meta-information. When you loop through all the key-value pairs for an object you're looping through them too. hasOwnPropery() filters these out. – danieltalsky Jan 27 '12 at 15:56 ...
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How to organize a node app that uses sequelize?

...ike fields, relationships and options. Have a singleton module which loads all those files and setup all the model classes and relationships. Setup your singleton module at the app.js file. Get the model classes from the singleton module do not use require on your model files, load the models from t...
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How to check version of python modules?

I just installed the python modules: construct and statlib with setuptools like this: 25 Answers ...
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How to check if an object is a generator object in python?

... @JAB, @Piotr: Reflected to address all the possibilities of what the OP can mean , thanks JAB :) – mouad Jun 20 '11 at 19:57 1 ...
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undefined reference to `WinMain@16'

... Building without that semi-documented flag one would have to more specifically tell the linker which subsystem value one desires, and some Windows API import libraries will then in general have to be specified explicitly: C:\test> gnuc x.cpp -Wl,-subsystem,windows C:\test> objdump -x a.exe...
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No Swipe Back when hiding Navigation Bar in UINavigationController

... navigationController?.navigationBar.hidden = true does work, but does not allow your change in navigation bar to be hidden. Lastly, it's generally better practice to create a model object that is the UIGestureRecognizerDelegate for your navigation controller. Setting it to a controller in the UINa...
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How do I safely pass objects, especially STL objects, to and from a DLL?

How do I pass class objects, especially STL objects, to and from a C++ DLL? 4 Answers ...
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Using Django time/date widgets in custom form

...e many hacks required, probably ought to caution you against doing this at all. It's relying on undocumented internal implementation details of the admin, is likely to break again in future versions of Django, and is no easier to implement than just finding another JS calendar widget and using that....
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Two way/reverse map [duplicate]

... 1 >>> del d['foo'] >>> d['bar'] Traceback (most recent call last): File "<stdin>", line 7, in <module> KeyError: 'bar' I'm sure I didn't cover all the cases, but that should get you started. ...