大约有 46,000 项符合查询结果(耗时:0.0363秒) [XML]

https://stackoverflow.com/ques... 

How to implement the --verbose or -v option into a script?

... def verboseprint(*args): # Print each argument separately so caller doesn't need to # stuff everything to be printed into a single string for arg in args: print arg, print else: verboseprint = lambda *a: None # do-nothing function (Yes, y...
https://stackoverflow.com/ques... 

How do I get Pyflakes to ignore a statement?

... # noqa only ignores certain warnings/errors, but not all -- in order to deal with this, a workaround involves installing/using the package at pypi.python.org/pypi/flake8-respect-noqa – Mark Jan 18 '16 at 0:15 ...
https://stackoverflow.com/ques... 

Define css class in django Forms

... The only sane solution, I must say. Thank you!. Python code, and especially in form's definition, is the last place to put stuff for styling - these definitely belong to the templates. – Boris Chervenkov Nov 12 '11 at 23:09 ...
https://stackoverflow.com/ques... 

Delete all documents from index/type without deleting type

I know one can delete all documents from a certain type via deleteByQuery. 15 Answers ...
https://stackoverflow.com/ques... 

How can I rename a field for all documents in MongoDB?

...above are: { upsert:false, multi:true }. You need the multi:true to update all your records. Or you can use the former way: remap = function (x) { if (x.additional){ db.foo.update({_id:x._id}, {$set:{"name.last":x.name.additional}, $unset:{"name.additional":1}}); } } db.foo.find().forEach...
https://stackoverflow.com/ques... 

How do I add multiple arguments to my custom template filter in a django template?

... It is possible and fairly simple. Django only allows one argument to your filter, but there's no reason you can't put all your arguments into a single string using a comma to separate them. So for example, if you want a filter that checks if variable X is in the list [1...
https://stackoverflow.com/ques... 

Traverse a list in reverse order in Python

... are reversed on the fly while traversing! This is an important feature of all these iteration functions (which all end on “ed”). – Konrad Rudolph Feb 9 '09 at 19:10 9 ...
https://stackoverflow.com/ques... 

What is the difference between g++ and gcc?

... was once upon a time just the GNU C Compiler). Even though they automatically determine which backends (cc1 cc1plus ...) to call depending on the file-type, unless overridden with -x language, they have some differences. The probably most important difference in their defaults is which libraries ...
https://stackoverflow.com/ques... 

File Upload ASP.NET MVC 3.0

...maxRequestLength="x" /> in your web.config, where x is the number of KB allowed for upload. – rsbarro May 22 '11 at 20:33 86 ...
https://stackoverflow.com/ques... 

UICollectionView Set number of columns

...[self.myCollectionView.collectionViewLayout invalidateLayout]; } Additionally, here are 2 really good tutorials on UICollectionViews: http://www.raywenderlich.com/22324/beginning-uicollectionview-in-ios-6-part-12 http://skeuo.com/uicollectionview-custom-layout-tutorial ...