python Programming Glossary: against

http://stackoverflow.com/questions/1011431/common-pitfalls-in-python

enumerate tab print i elem Be careful when using to check against True or False if var True # this will execute if var is True.. it just about the error you are risking. Do not check against type Python is dynamically typed therefore checking for type..

Validate SSL certificates with Python

http://stackoverflow.com/questions/1087227/validate-ssl-certificates-with-python

have the public key of the CA to verify the certificates against. Python by default just accepts and uses SSL certificates when..

Calling C/C++ from python?

http://stackoverflow.com/questions/145270/calling-c-c-from-python

python that has ctypes not just the one it was compiled against. Suppose you have a simple C example class you want to talk..

Parsing XML with namespace in Python ElementTree

http://stackoverflow.com/questions/14853243/parsing-xml-with-namespace-in-python-elementtree

comment xml lang en a group of sports teams that compete against each other in Basketball rdfs comment owl Class rdf RDF I want..

Calling Python in PHP

http://stackoverflow.com/questions/166944/calling-python-in-php

and make your program execute arbitrary commands against your will. escapeshellarg and escapeshellcmd can help with this..

How can I quantify difference between two images?

http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images

__main__ main Now you can put this all in a script and run against two images. If we compare image to itself there is no difference..

Use a Glob() to find files recursively in Python?

http://stackoverflow.com/questions/2186525/use-a-glob-to-find-files-recursively-in-python

recursively walk a directory and fnmatch.filter to match against a simple expression import fnmatch import os matches for root.. filename For Python versions older than 2.2 use glob.glob against each filename instead of fnmatch.filter . share improve this..

String comparison in Python: is vs. == [duplicate]

http://stackoverflow.com/questions/2988017/string-comparison-in-python-is-vs

# do something write if x # do something For comparing against None is None is preferred over None . I've always liked to use..

Is it Pythonic to use bools as ints?

http://stackoverflow.com/questions/3174392/is-it-pythonic-to-use-bools-as-ints

Python constructs in favor of useless gyrations. Fighting against the tide of such misunderstanding I urge everybody to use Python..

Is there a simple, elegant way to define Singletons in Python? [closed]

http://stackoverflow.com/questions/31875/is-there-a-simple-elegant-way-to-define-singletons-in-python

or private constructors in python so you can't protect against multiple instantiations other than just via convention in use..

How are Python's Built In Dictionaries Implemented

http://stackoverflow.com/questions/327311/how-are-pythons-built-in-dictionaries-implemented

comparison not the is comparison of the entry in the slot against the key of the current entry to be inserted dictobject.c 337..

Using Django time/date widgets in custom form

http://stackoverflow.com/questions/38601/using-django-time-date-widgets-in-custom-form

and the many hacks required probably ought to caution you against doing this at all. It's relying on undocumented internal implementation..

use of “global” keyword in python

http://stackoverflow.com/questions/4693120/use-of-global-keyword-in-python

other objects in a local context. Although I would advise against it since it causes nightmares if something goes wrong or needs..

Creating a singleton in python

http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python

really shared state . This negates the primary argument against the singleton pattern and makes them a reasonable choice because.. into mutable one it is very slippery slope. Therefore I am against these Singletons too not because they are bad but because it..

Django dynamic model fields

http://stackoverflow.com/questions/7933596/django-dynamic-model-fields

a hack. Schema less solutions like NoSQL. I have nothing against them but they're still not a good fit. Ultimately this data.. 'something' .data 'a' '1' You can issue indexed queries against hstore fields # equivalence Something.objects.filter data 'a'..

How do you validate a URL with a regular expression in Python?

http://stackoverflow.com/questions/827557/how-do-you-validate-a-url-with-a-regular-expression-in-python

I'm incredibly new to Python and have been beating my head against this for the past 3 days. p re.compile '^ ^ # ^ # ^ # ^# # ...