大约有 40,000 项符合查询结果（耗时：0.0496秒） [XML]
mongodb: insert if not exists
...dited Dec 11 '17 at 8:18
penguin2048
85699 silver badges2222 bronze badges
answered May 27 '10 at 18:17
Van Ng...
How to say “should_receive” more times in RSpec
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Aug 25 '09 at 14:12
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How do I limit the number of returned items?
...his:
var q = models.Post.find({published: true}).sort({'date': -1}).limit(20);
q.exec(function(err, posts) {
// `posts` will be of length 20
});
or you can chain it together simply like that:
models.Post
.find({published: true})
.sort({'date': -1})
.limit(20)
.exec(function(err, pos...
Android and setting width and height programmatically in dp units
...d.com/guide/practices/…
– SK9
Mar 20 '11 at 1:49
35
@RomainGuy, can you please add a utility fu...
How do I pass JavaScript variables to PHP?
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answered Dec 16 '09 at 20:52
Sergey KuznetsovSergey Kuznetsov
7,85133 gold badges2020 silver badges1919 bronze badges
...
techniques for obscuring sensitive strings in C++
...n to themselves.
– kb.
Nov 1 '09 at 20:09
2
@kb - that's an interesting point. I'd guess you'd se...
How to set dialog to show in full screen? [closed]
... |
edited May 23 '17 at 20:13
answered Jun 13 '11 at 10:50
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How can I generate random alphanumeric strings?
...stuff.
– CodesInChaos
Mar 17 '12 at 20:50
43
@xaisoft: Lowercase letters are left as an exercise ...
Find where python is installed (if it isn't default dir)
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answered Jul 20 '11 at 19:21
dhgdhg
50k77 gold badges113113 silver badges141141 bronze badges
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How do I check which version of NumPy I'm using?
...e, an obvious newbie.
– mmorris
Apr 20 '12 at 1:20
11
Since the use of __version__ in recommended...