大约有 48,000 项符合查询结果(耗时:0.0792秒) [XML]
E731 do not assign a lambda expression, use a def
... |
edited Mar 4 at 17:50
answered Jul 29 '14 at 7:31
Gar...
MongoDB inserts float when trying to insert integer
...
db.data.update({'name': 'zero'}, {'$set': {'value': NumberInt(0)}})
You can also use NumberLong.
share
|
improve this answer
|
follow
|
...
javascript toISOString() ignores timezone offset [duplicate]
...llowing works as well:
var tzoffset = (new Date()).getTimezoneOffset() * 60000; //offset in milliseconds
var localISOTime = (new Date(Date.now() - tzoffset)).toISOString().slice(0, -1);
// => '2015-01-26T06:40:36.181'
The slice(0, -1) gets rid of the trailing Z which represents Zulu timezone a...
Difference between Django's annotate and aggregate methods?
...gt; q = Book.objects.annotate(num_authors=Count('authors'))
>>> q[0].num_authors
2
>>> q[1].num_authors
1
q is the queryset of books, but each book has been annotated with the number of authors.
share
...
Reload .profile in bash shell script (in unix)?
...
|
edited Feb 20 '12 at 12:41
bluish
22k2222 gold badges107107 silver badges163163 bronze badges
...
How do I create an empty array in YAML?
...
edited Feb 24 '11 at 22:50
answered Feb 24 '11 at 20:54
ma...
Django self-referential foreign key
...
Zags
23.1k1010 gold badges7272 silver badges103103 bronze badges
answered Mar 8 '13 at 2:25
Jared ForsythJared F...
Can you resolve an angularjs promise before you return it?
... |
edited Nov 2 '15 at 5:02
Simon East
42.7k1313 gold badges124124 silver badges116116 bronze badges
an...
Warning as error - How to rid these
...rrors that basically should not be halting my compile in Visual Studio 2010 and should not be show stoppers, or at least I will fix them later, but I don't want the compile to just error and halt on these kinds of problems.
...
What does %~d0 mean in a Windows batch file?
...
The magic variables %n contains the arguments used to invoke the file: %0 is the path to the bat-file itself, %1 is the first argument after, %2 is the second and so on.
Since the arguments are often file paths, there is some additional syntax to extract parts of the path. ~d is drive, ~p is the...
