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python Programming Glossary: behindWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python type is the metaclass Python uses to create all classes behind the scenes. Now you wonder why the heck is it written in lowercase.. There is really nothing more about metaclasses. The reason behind the complexity of the code using metaclasses is not because.. recreating code from this API to do the real job behind the scenes. The last word First you know that classes are objects..
Python lambda's binding to local values http://stackoverflow.com/questions/10452770/python-lambdas-binding-to-local-values to bind to the reference a local variable is pointing to behind the scene. However that does not seem to be the case. I have.. to bind to the reference a local variable is pointing to behind the scene but that is not how Python works. Python looks up..
http://stackoverflow.com/questions/11007627/python-variable-declaration look them up via x because of some magic that Python does behind the scenes. When we look up method in particular we will instead..
class variables is shared across all instances in python? http://stackoverflow.com/questions/11040438/class-variables-is-shared-across-all-instances-in-python across all instances....... Just Curious is there a reason behind it python class global variables instance variables member..
Django auto_now and auto_now_add http://stackoverflow.com/questions/1737017/django-auto-now-and-auto-now-add between every release. Which I believe is the impetus behind the call to have them removed altogether . The fact that they..
Python: HTTP Post a large file with streaming http://stackoverflow.com/questions/2502596/python-http-post-a-large-file-with-streaming Looks like a string but # actually accesses the file behind the scenes. f open 'somelargefile.zip' 'rb' mmapped_file_as_string..
How to bind self events in Tkinter Text widget after it will binded by Text widget? http://stackoverflow.com/questions/3501849/how-to-bind-self-events-in-tkinter-text-widget-after-it-will-binded-by-text-widg entry widget the binding always seems to be one character behind. Again this is because the widget binding happens before the..
http://stackoverflow.com/questions/406361/floating-point-limitations numbers .NET based but still relevant for the reasons behind this inaccuracy . If you need to keep the exact decimal representation..
Python list comprehension rebind names even after scope of comprehension. Is this right? http://stackoverflow.com/questions/4198906/python-list-comprehension-rebind-names-even-after-scope-of-comprehension-is-thi Guido van Rossum creator of Python explaining the history behind this We also made another change in Python 3 to improve equivalence..
UnicodeDecodeError when redirecting to file http://stackoverflow.com/questions/4545661/unicodedecodeerror-when-redirecting-to-file even better give a detailed explanation of what's going on behind the curtain in both cases python unicode share improve this..
Sqlite3, OperationalError: unable to open database file http://stackoverflow.com/questions/4636970/sqlite3-operationalerror-unable-to-open-database-file an empty data base. with the database the unit test left behind and with no database at all. in all three cases I get this error...
Python regular expressions - how to capture multiple groups from a wildcard expression? http://stackoverflow.com/questions/464736/python-regular-expressions-how-to-capture-multiple-groups-from-a-wildcard-expr expressions the group count is fixed. Placing a quantifier behind a group does not increase group count imagine all other group..
How to install pip on windows? http://stackoverflow.com/questions/4750806/how-to-install-pip-on-windows Proxy problems If you work in an office you might be behind a HTTP proxy. If so set the environment variables http_proxy..
Why doesn't Python have static variables? http://stackoverflow.com/questions/592931/why-doesnt-python-have-static-variables python share improve this question The idea behind this omission is that static variables are only useful in two..
Discovering public IP programatically http://stackoverflow.com/questions/613471/discovering-public-ip-programatically public IP programatically I'm behind a router I need a simple command to discover my public ip instead..
Real world example about how to use property feature in python? http://stackoverflow.com/questions/6304040/real-world-example-about-how-to-use-property-feature-in-python or rapidly changing terms. Complex calculation hidden behind an attribute class PDB_Calculator object ... @property def protein_folding_angle..
Windows cmd encoding change causes Python crash http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash line arguments. Credit to Michael Kaplan for the idea behind this solution. If stdout or stderr are redirected it will output..
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