大约有 36,000 项符合查询结果（耗时：0.0610秒） [XML]
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...
Logical XOR operator in C++?
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answered Oct 20 '09 at 19:03
Greg HewgillGreg Hewgill
783k167167 gold badges10841084 silver badges12221222 bronze badges
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Why are C++ inline functions in the header?
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Enrico
6,08522 gold badges2020 silver badges4747 bronze badges
answered Feb 20 '11 at 12:35
CB BaileyCB Bailey
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Encode URL in JavaScript?
...like %uxxx.
– opteronn
Mar 5 '10 at 20:10
4
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Convert nullable bool? to bool
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206
You ultimately have to decide what the null bool will represent. If null should be false, you...
Am I immoral for using a variable name that differs from its type only by case?
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answered Jan 20 '09 at 13:12
community wiki
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How to create a .NET DateTime from ISO 8601 format
...yles enumeration, and it also works with Z.
DateTime d2 = DateTime.Parse("2010-08-20T15:00:00Z", null, System.Globalization.DateTimeStyles.RoundtripKind);
This prints the solution perfectly.
share
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What is the difference between ArrayList.clear() and ArrayList.removeAll()?
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answered Aug 11 '11 at 20:06
JeffreyJeffrey
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Python division
...t; 1 / 2
0
You should make one of them a float:
>>> float(10 - 20) / (100 - 10)
-0.1111111111111111
or from __future__ import division, which the forces / to adopt Python 3.x's behavior that always returns a float.
>>> from __future__ import division
>>> (10 - 20) / ...
Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
...ossible to pass an array of just that size using void foo(int (*somearray)[20]) syntax. in this case 20 is enforced on the caller sites.
– v.oddou
Mar 28 '14 at 3:11
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