大约有 40,000 项符合查询结果(耗时:0.0483秒) [XML]

https://stackoverflow.com/ques... 

What is the most pythonic way to check if an object is a number?

...and is not iterable" could be a good definition in some cases. But, you really need to ask yourself, what it is that you're asking that what you want to consider "a number" must definitely be able to do, and what it must absolutely be unable to do -- and check. This may also be needed in 2.6 or la...
https://stackoverflow.com/ques... 

Is it ok to use dashes in Python files when trying to import them?

Basically when I have a python file like: 7 Answers 7 ...
https://stackoverflow.com/ques... 

What to do Regular expression pattern doesn't match anywhere in string?

... Contrary to all the answers here, for what you're trying to do regex is a perfectly valid solution. This is because you are NOT trying to match balanced tags-- THAT would be impossible with regex! But you are only matching what's in one ...
https://stackoverflow.com/ques... 

Can I serve multiple clients using just Flask app.run() as standalone?

... need static files, no HTTP Post methods. My requirement is, I want to run all Flask threads as part of my parent app, so that they all can share variables. – ATOzTOA Feb 12 '13 at 6:03 ...
https://stackoverflow.com/ques... 

Django “xxxxxx Object” display customization in admin action sidebar

... I'd declared unicode methods for every model EXCEPT this one. :doh: Sorry all. – patrickn Feb 17 '12 at 23:04 add a comment  |  ...
https://stackoverflow.com/ques... 

The required anti-forgery form field “__RequestVerificationToken” is not present Error in user Regis

...rs typing http were getting this error, putting in a rewrite rule to force all to https://{HTTP_HOST}/{R:1} fixed it – user1069816 Mar 24 '16 at 15:30 ...
https://stackoverflow.com/ques... 

Mediator Vs Observer Object-Oriented Design Patterns

...-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically. The Mediator pattern: Define an object that encapsulates how a set of objects interact. Mediator promotes loose coupling by keeping objects from referring to each o...
https://stackoverflow.com/ques... 

Adding a directory to $LOAD_PATH (Ruby)

...so long as the memory usage is the same for each, which I assume it essentially is. – boulder_ruby Oct 12 '12 at 1:47 ...
https://stackoverflow.com/ques... 

How to check if variable is string with python 2 and 3 compatibility

... What about this, works in all cases? isinstance(x, ("".__class__, u"".__class__)) share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Finding the index of an item in a list

... complete. Some caveats about list.index follow. It is probably worth initially taking a look at the documentation for it: list.index(x[, start[, end]]) Return zero-based index in the list of the first item whose value is equal to x. Raises a ValueError if there is no such item. The optional argum...