大约有 47,000 项符合查询结果(耗时:0.0352秒) [XML]

https://stackoverflow.com/ques... 

How can I get all the request headers in Django?

I need to get all the Django request headers. From what i've read, Django simply dumps everything into the request.META variable along with a lot aof other data. What would be the best way to get all the headers that the client sent to my Django application? ...
https://stackoverflow.com/ques... 

Inverse dictionary lookup in Python

...o guarantee that it returns a single value and it does not need to be lexically first only that it be the first match and that it's behavior is stable (multiple calls on same dict over time should yield same matching element). Unless dictionaries rearrange their unmodified hashes over time as other...
https://stackoverflow.com/ques... 

What is the purpose of the -m switch?

Could you explain to me what the difference is between calling 3 Answers 3 ...
https://stackoverflow.com/ques... 

How do I get the path of the current executed file in Python?

...ike a newbie question, but it is not. Some common approaches don't work in all cases: 13 Answers ...
https://stackoverflow.com/ques... 

Is there a Python caching library?

... Ah, I kept searching for this and all I found was a wiki that mentioned how to use it as an WSGI middleware. It looks like what I need, thank you. – Stavros Korokithakis Sep 15 '09 at 14:20 ...
https://stackoverflow.com/ques... 

Get all related Django model objects

How can I get a list of all the model objects that have a ForeignKey pointing to an object? (Something like the delete confirmation page in the Django admin before DELETE CASCADE). ...
https://stackoverflow.com/ques... 

How does Python's super() work with multiple inheritance?

...ave trouble understanding the super() function (new style classes) especially when it comes to multiple inheritance. 16 A...
https://stackoverflow.com/ques... 

Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?

...o this already): Cleanly exiting a function Often in a function, you may allocate resources and need to exit in multiple places. Programmers can simplify their code by putting the resource cleanup code at the end of the function, and all "exit points" of the function would goto the cleanup label....
https://stackoverflow.com/ques... 

How to create the most compact mapping n → isprime(n) up to a limit N?

Naturally, for bool isprime(number) there would be a data structure I could query. I define the best algorithm , to be the algorithm that produces a data structure with lowest memory consumption for the range (1, N], where N is a constant. Just an example of what I am looking for: I could rep...
https://stackoverflow.com/ques... 

Default filter in Django admin

How can I change the default filter choice from 'ALL'? I have a field named as status which has three values: activate , pending and rejected . When I use list_filter in Django admin, the filter is by default set to 'All' but I want to set it to pending by default. ...