大约有 40,000 项符合查询结果(耗时:0.0469秒) [XML]

https://stackoverflow.com/ques... 

Django MEDIA_URL and MEDIA_ROOT

... answer below; it is a better solution. – Thane Brimhall Apr 6 '16 at 14:14 is this in your app or project urls.py? ...
https://stackoverflow.com/ques... 

How to find where a method is defined at runtime?

... This is really late, but here's how you can find where a method is defined: http://gist.github.com/76951 # How to find out where a method comes from. # Learned this from Dave Thomas while teaching Advanced Ruby Studio # Makes the cas...
https://stackoverflow.com/ques... 

Can scrapy be used to scrape dynamic content from websites that are using AJAX?

...and am dipping my hand into building a web-scraper. It's nothing fancy at all; its only purpose is to get the data off of a betting website and have this data put into Excel. ...
https://stackoverflow.com/ques... 

Rails Root directory path?

... Personally I like the newer syntax: Rails.root / 'app' / 'assets' / 'images' / 'logo.png' – Ajedi32 Feb 18 '16 at 17:13 ...
https://stackoverflow.com/ques... 

How do I set a variable to the output of a command in Bash?

... be done with $(command) or "$(command)", which I find easier to read, and allows for nesting. OUTPUT=$(ls -1) echo "${OUTPUT}" MULTILINE=$(ls \ -1) echo "${MULTILINE}" Quoting (") does matter to preserve multi-line variable values; it is optional on the right-hand side of an assignment, as w...
https://stackoverflow.com/ques... 

powershell - extract file name and extension

... Any particular infoyou're after? Just pipe a file to Get-Member to reveal all of it;s members or browse to MSDN to find the official help. – Shay Levy Mar 13 '13 at 7:49 add ...
https://stackoverflow.com/ques... 

How to make good reproducible pandas examples

...s. Disclaimer: Writing a good question is HARD. The Good: do include small* example DataFrame, either as runnable code: In [1]: df = pd.DataFrame([[1, 2], [1, 3], [4, 6]], columns=['A', 'B']) or make it "copy and pasteable" using pd.read_clipboard(sep='\s\s+'), you can format the text for Sta...
https://stackoverflow.com/ques... 

Can I access constants in settings.py from templates in Django?

...neric views, and many of the core and contrib apps, additional context is called extra_context, and very often it is included in the view's arguments. – Soviut Jun 1 '09 at 1:33 ...
https://stackoverflow.com/ques... 

Check if all elements in a list are identical

... = next(iterator) except StopIteration: return True return all(first == rest for rest in iterator) One-liner: def checkEqual2(iterator): return len(set(iterator)) <= 1 Also one-liner: def checkEqual3(lst): return lst[1:] == lst[:-1] The difference between the 3 versi...
https://stackoverflow.com/ques... 

How to remove array element in mongodb?

... Is there call back with this? – Oliver Dixon Sep 1 '15 at 17:34 1 ...