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python Programming Glossary: contextWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python APIs where you want to create classes matching the current context. Imagine a stupid example where you decide that all classes..
Programmatically saving image to Django ImageField http://stackoverflow.com/questions/1308386/programmatically-saving-image-to-django-imagefield because it's pulled out of my model and a bit out of context but the important parts are The image pulled from the web is..
http://stackoverflow.com/questions/15112125/if-x-or-y-or-z-blah for details on what Python considers false in a boolean context . So for the values x 2 y 1 z 0 x or y or z would resolve to..
Short Description of Python Scoping Rules http://stackoverflow.com/questions/291978/short-description-of-python-scoping-rules loop index variable Inside the for loop Also there is the context during execution when the function spam is passed somewhere..
What are “named tuples” in Python? http://stackoverflow.com/questions/2970608/what-are-named-tuples-in-python It makes the functions more readable without seeing the context of the tuple packing. Furthermore you can also replace ordinary..
Is there any way to kill a Thread in Python? http://stackoverflow.com/questions/323972/is-there-any-way-to-kill-a-thread-in-python self's thread id CAREFUL this function is executed in the context of the caller thread to get the identity of the thread represented.. self exctype Raises the given exception type in the context of this thread. If the thread is busy in a system call time.sleep.. has caught it. CAREFUL this function is executed in the context of the caller thread to raise an excpetion in the context of..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat that are hard to translate understand and modify in the context of another 80 000 lines of translated program you already don't..
Using Django time/date widgets in custom form http://stackoverflow.com/questions/38601/using-django-time-date-widgets-in-custom-form you can change that for your setup. Ideally you'd use a context processor to pass this values to your template instead of hardcoding..
Can I access constants in settings.py from templates in Django? http://stackoverflow.com/questions/433162/can-i-access-constants-in-settings-py-from-templates-in-django if you use django's built in generic views or pass in a context instance keyword argument in the render_to_response shortcut.. 'my_template.html' return render_to_response template context_instance RequestContext request These views will both have several.. simply unpack the constants you want and add them to the context dictionary you're using in your view function like so from django.conf..
use of “global” keyword in python http://stackoverflow.com/questions/4693120/use-of-global-keyword-in-python useful to change or create global variables in a local context although creating global variables is seldom considered a good.. def bob me locally defined # Defined only in local context print me bob print me # Asking for a global variable The above.. to declare functions classes or other objects in a local context. Although I would advise against it since it causes nightmares..
In Python, why can a function modify some arguments as perceived by the caller, but not others? http://stackoverflow.com/questions/575196/in-python-why-can-a-function-modify-some-arguments-as-perceived-by-the-caller this question Some answers contain a word copy in a context of a function call. I find it confusing. Python doesn't copy..
Security of Python's eval() on untrusted strings? http://stackoverflow.com/questions/661084/security-of-pythons-eval-on-untrusted-strings a way to make builtins not present at all in the eval context There are some unsafe strings like 0 100000000 I don't care..
Seeking clarification on apparent contradictions regarding weakly typed languages http://stackoverflow.com/questions/9929585/seeking-clarification-on-apparent-contradictions-regarding-weakly-typed-language restriction might be cannot be determined without further context. Instead of using strongly typed and weakly typed you should..
Traversing foreign key related tables in django templates http://stackoverflow.com/questions/1014591/traversing-foreign-key-related-tables-in-django-templates Category.objects.all t loader.get_template 'index.html' v Context 'categories' categories return HttpResponse t.render v Template..
CSRF verification failed. Request aborted http://stackoverflow.com/questions/10388033/csrf-verification-failed-request-aborted # Create your views here. from django.template import Context loader from django.http import HttpResponse from steps_count.models.. import Top_List_Form from django.template import RequestContext from django.shortcuts import get_object_or_404 render_to_response.. .reverse t loader.get_template 'steps_count index.html' c Context 'top_list' top_list #output ''.join t.name ' t' str t.total_steps..
How to make built-in containers (sets, dicts, lists) thread safe? http://stackoverflow.com/questions/13610654/how-to-make-built-in-containers-sets-dicts-lists-thread-safe name a k return wrapped lockedset LockProxy set 1 2 3 Context manager class LockedSet set A set where add and remove are thread..
http://stackoverflow.com/questions/1377446/html-to-pdf-for-a-django-site import get_template from django.template import Context from django.http import HttpResponse from cgi import escape.. context_dict template get_template template_src context Context context_dict html template.render context result StringIO.StringIO..
sending a non-blocking HTTP POST request http://stackoverflow.com/questions/1555517/sending-a-non-blocking-http-post-request Addenum I forgot to mention you probably have to set the Context Length . Also check out this comment for tips and a real test..
Is there a way to generate pdf containing non-ascii symbols with pisa from django template? http://stackoverflow.com/questions/1637229/is-there-a-way-to-generate-pdf-containing-non-ascii-symbols-with-pisa-from-djang context_dict template get_template template_src context Context context_dict html template.render context result StringIO.StringIO..
Accessing a dict by variable in Django templates? http://stackoverflow.com/questions/2067006/accessing-a-dict-by-variable-in-django-templates templates My view code looks basically like this context Context context 'my_dict' 'a' 4 'b' 8 'c' 15 'd' 16 'e' 23 'f' 42 context..
copy files to nework path or Drive using python http://stackoverflow.com/questions/2625877/copy-files-to-nework-path-or-drive-using-python share username None password None drive_letter 'P' Context manager that mounts the given share using the given username..
How do I use the built in password reset/change views with my own templates http://stackoverflow.com/questions/388800/how-do-i-use-the-built-in-password-reset-change-views-with-my-own-templates you'll see that it uses RequestContext . The upshot is you can use Context Processors to modify the.. that it uses RequestContext . The upshot is you can use Context Processors to modify the context which may allow you to inject..
Efficient Context-Free Grammar parser, preferably Python-friendly http://stackoverflow.com/questions/4543008/efficient-context-free-grammar-parser-preferably-python-friendly Context Free Grammar parser preferably Python friendly I am in need..
Django Model Inheritance query a central table http://stackoverflow.com/questions/5735124/django-model-inheritance-query-a-central-table self t loader.get_template template profile_image.html c Context 'image_path' self.file_loc.url return t.render c def __unicode__..
How to make an unaware datetime timezone aware in python http://stackoverflow.com/questions/7065164/how-to-make-an-unaware-datetime-timezone-aware-in-python in both python 2.6 and python 2.7 with the same results. Context I am writing a parser for some data files. There is an old format..
Rendering JSON objects using a Django template after an Ajax call http://stackoverflow.com/questions/882215/rendering-json-objects-using-a-django-template-after-an-ajax-call def ajax_view request # some random context context Context 'items' range 100 # passing the template_name block_name context..
Inaccurate Logarithm in Python http://stackoverflow.com/questions/931995/inaccurate-logarithm-in-python decimal type . Example from decimal import Decimal Context ctx Context prec 20 two Decimal 2 ctx.divide ctx.power two Decimal.. type . Example from decimal import Decimal Context ctx Context prec 20 two Decimal 2 ctx.divide ctx.power two Decimal 31 .ln..
How do I use Django templates without the rest of Django? http://stackoverflow.com/questions/98135/how-do-i-use-django-templates-without-the-rest-of-django django.template from django.template import Template Context t Template 'My name is my_name .' I get ImportError Settings.. following code works from django.template import Template Context from django.conf import settings settings.configure t Template.. settings.configure t Template 'My name is my_name .' c Context 'my_name' 'Daryl Spitzer' t.render c u'My name is Daryl Spitzer.'..
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