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python Programming Glossary: goingWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python my_foo FooChild my_foo.echo_bar True You see where we are going in Python classes are objects and you can create a class on.. When you read UpperAttrMetaclass type you know what's going to follow You can use OOP. Metaclass can inherit from metaclass..
What can you use Python generator functions for? http://stackoverflow.com/questions/102535/what-can-you-use-python-generator-functions-for involving loops themselves where you don't know if you are going to need all results or where you don't want to allocate the..
Local variables in Python nested functions http://stackoverflow.com/questions/12423614/local-variables-in-python-nested-functions nested functions Okay bear with me on this I know it's going to look horribly convoluted but please help me understand what's..
http://stackoverflow.com/questions/13058458/python-list-index from Python are 0 1 1 1 0 1 1 1 0 1 1 1 0 1 1 1 What's going on here Thank you for your help python python 3.x share improve..
Should you always favor xrange() over range()? http://stackoverflow.com/questions/135041/should-you-always-favor-xrange-over-range Using range may make your Python 2.x code more portable going forward. range can actually be faster in some cases eg. if iterating..
How to install MySQLdb (Python data access library to MySQL) on Mac OS X? http://stackoverflow.com/questions/1448429/how-to-install-mysqldb-python-data-access-library-to-mysql-on-mac-os-x to address these sorts of problems and I know that I'm going to need a reference to the solution in future I'm going to ask.. going to need a reference to the solution in future I'm going to ask the question provide my answer and see what else floats..
Differences between isinstance() and type() in python http://stackoverflow.com/questions/1549801/differences-between-isinstance-and-type-in-python much more attractive and pervasive in Python 2.6 and going forward than they used to be in 2.5 and before and therefore..
Loop “Forgets” to Remove Some Items http://stackoverflow.com/questions/17299581/loop-forgets-to-remove-some-items 'l' 'k' ' ' 'W' 'o' 'r' 'd' 's' ' ' Hy lk Words So what's going on The nice for x in y loop in Python is really just syntactic..
Python float - str - float weirdness http://stackoverflow.com/questions/1778368/python-float-str-float-weirdness float str 0.47000000000000003 0.46999999999999997 What is going on here How do I convert 0.47000000000000003 to string and the..
Unexpected feature in a Python list of lists http://stackoverflow.com/questions/240178/unexpected-feature-in-a-python-list-of-lists I wanted or expected. Can someone please explain what's going on and how to get around it python list mutable share improve..
Best way to strip punctuation from a string in Python http://stackoverflow.com/questions/265960/best-way-to-strip-punctuation-from-a-string-in-python this question From an efficiency perspective you're not going to beat translate it's performing raw string operations in C..
Print in terminal with colors using Python? http://stackoverflow.com/questions/287871/print-in-terminal-with-colors-using-python setting the color moving the cursor and more. If you are going to get complicated with this and it sounds like you are if you..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat I suspect trying to get the Python AST to model PHP is going to be a lot of fun . The reason I started to build DMS originally..
Converting string into datetime http://stackoverflow.com/questions/466345/converting-string-into-datetime this as strings Jun 1 2005 1 33PM Aug 28 1999 12 00AM I'm going to be shoving these back into proper datetime fields in a database.. in the right direction would be appreciated. Edit This is going through Django's ORM so I can't use SQL to do the conversion..
http://stackoverflow.com/questions/489861/locking-a-file-in-python share improve this question Alright so I ended up going with the code I wrote here on my website . I can use it in the..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields application. JSONField as listed above as it's not going to work well with queries. python django dynamic django models.. hstore is not ideal performance wise especially if you are going to end up storing thousands of items in one field. #app models.py..
Threaded Django task doesn't automatically handle transactions or db connections? http://stackoverflow.com/questions/1303654/threaded-django-task-doesnt-automatically-handle-transactions-or-db-connections No signal means the database connection was never closed. Going back to transactions it turns out that simply issuing a call..
How do I do Debian packaging of a Python package? http://stackoverflow.com/questions/1382569/how-do-i-do-debian-packaging-of-a-python-package is Architecture all so that it is a pure Python package. Going through this list I found that e.g. python flup might be a good..
How to redirect in real time STDOUT from imported module to Tkinter Text Widget in python? http://stackoverflow.com/questions/14710529/how-to-redirect-in-real-time-stdout-from-imported-module-to-tkinter-text-widget happens instead is that all 3 lines Received sleep command Going to sleep for 2 s Just woke up appear simultaneously as soon.. code mod1.py import time import sys def main print 'Going to sleep for 2 s' time.sleep 2 print 'Just woke up' text_GUI.py..
How to limit Python heap size? http://stackoverflow.com/questions/2308091/how-to-limit-python-heap-size the size of the stack instead with resouce.RLIMIT_STACK. Going past this limit will send a SIGSEGV signal to your process and..
High-concurrency counters without sharding http://stackoverflow.com/questions/2769934/high-concurrency-counters-without-sharding google app engine counter share improve this question Going to datastore is likely to be more expensive than going through..
Finding a function's parameters in Python http://stackoverflow.com/questions/3375573/finding-a-functions-parameters-in-python rickroll old_function return lambda junk junk1 junk2 Never Going To Give You Up class Foo object @rickroll def bar self p1 p2..
Best programming language and framework for cross platform desktop application development? [closed] http://stackoverflow.com/questions/4160162/best-programming-language-and-framework-for-cross-platform-desktop-application-d end you don't touch your fully functioning PD code at all. Going to your specific examples you will have to code your HI portion..
Python: Is there a way to keep an automatic conversion from int to long int from happening? http://stackoverflow.com/questions/4362338/python-is-there-a-way-to-keep-an-automatic-conversion-from-int-to-long-int-from time vs O n 2 for Horner's rule polynomial multiply. Going from disc based to in memory will also speed this up. The images..
http://stackoverflow.com/questions/4502656/how-to-sort-my-paws paw_labels 0 for paw dy dx in zip paw_labels 1 dy dx # Going from a left paw to a right dy should be negative if last.startswith.. 'L' and paw.startswith 'R' and dy 0 problems True break # Going from a right paw to a left dy should be positive if last.startswith.. 'R' and paw.startswith 'L' and dy 0 problems True break # Going from a front paw to a hind paw dx should be negative if last.endswith..
Python: What is the Formal Difference Between Print and Return? http://stackoverflow.com/questions/7664779/python-what-is-the-formal-difference-between-print-and-return is declared the function will return None . Resources Going through the python tutorial will introduce you to these concepts..
http://stackoverflow.com/questions/886221/does-django-scale and then a list of Django built sites at djangosites.org . Going through the lists and picking some that I know have decent traffic..
Optimizing performance of Postgresql database writes in Django? http://stackoverflow.com/questions/9423539/optimizing-performance-of-postgresql-database-writes-in-django postgresql django models share improve this question Going through your app and processing every single row is a lot slower..
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