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How to len(generator()) [duplicate]

Python generators are very useful. They have advantages over functions that return lists. However, you could len(list_returning_function()) . Is there a way to len(generator_function()) ? ...
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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn

I am getting this error only in iOS 7 and the application crashed. In iOS 6, I never get any error, just once of memory warning when opening the camera. ...
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Detecting endianness programmatically in a C++ program

Is there a programmatic way to detect whether or not you are on a big-endian or little-endian architecture? I need to be able to write code that will execute on an Intel or PPC system and use exactly the same code (i.e. no conditional compilation). ...
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Good tutorials on XMPP? [closed]

I've been looking at some open-source XMPP servers, and am familiar with the official page http://xmpp.org/ . But thus far I've not found anything in between " The Extensible Messaging and Presence Protocol (XMPP) is an open technology for real-time communication " and a list of XEP specifications....
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How do I use Maven through a proxy?

I want to share my experience of using maven through a proxy. 17 Answers 17 ...
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Rails 4: how to use $(document).ready() with turbo-links

I ran into an issue in my Rails 4 app while trying to organize JS files "the rails way". They were previously scattered across different views. I organized them into separate files and compile them with the assets pipeline. However, I just learned that jQuery's "ready" event doesn't fire on subseque...
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Make the current commit the only (initial) commit in a Git repository?

I currently have a local Git repository, which I push to a Github repository. 15 Answers ...
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SSH library for Java [closed]

Does anyone know of a good library for SSH login from Java. 7 Answers 7 ...
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How to dynamically update a ListView on Android [closed]

On Android, how can I a ListView that filters based on user input, where the items shown are updated dynamically based on the TextView value? ...
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Pandas convert dataframe to array of tuples

I have manipulated some data using pandas and now I want to carry out a batch save back to the database. This requires me to convert the dataframe into an array of tuples, with each tuple corresponding to a "row" of the dataframe. ...