大约有 48,000 项符合查询结果（耗时：0.0646秒） [XML]
Using Spring MVC Test to unit test multipart POST request
...
260
+100
Since ...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
... object that implements IEnumerable, not IQueryable:
var ints = new[] { 1, 2 };
ReportTypeProperties(ints);
ReportTypeProperties(ints.AsEnumerable());
ReportTypeProperties(ints.AsQueryable());
The results:
Compile-time type: Int32[]
Actual type: Int32[]
Compile-time type: IEnumerable`1
Actual type...
What is the difference between HashSet and List?
...
215
Unlike a List<> ...
A HashSet is a List with no duplicate members.
Because a HashSet i...
What does “Content-type: application/json; charset=utf-8” really mean?
...
294
The header just denotes what the content is encoded in. It is not necessarily possible to dedu...
Difference between web reference and service reference?
...
102
The low-level answer here is that a Web Reference will create a client proxy class that allows y...
What do the arrow icons in Subclipse mean?
...
shareef
7,2261111 gold badges5050 silver badges7777 bronze badges
answered Oct 13 '10 at 1:37
Tim StoneTim Ston...
AngularJS - How can I do a redirect with a full page load?
...|
edited Aug 5 '14 at 18:52
CloudMeta
38.6k6565 gold badges177177 silver badges286286 bronze badges
answ...
How do I get the last inserted ID of a MySQL table in PHP?
...
21 Answers
21
Active
...
How do I get indices of N maximum values in a NumPy array?
...mplest I've been able to come up with is:
In [1]: import numpy as np
In [2]: arr = np.array([1, 3, 2, 4, 5])
In [3]: arr.argsort()[-3:][::-1]
Out[3]: array([4, 3, 1])
This involves a complete sort of the array. I wonder if numpy provides a built-in way to do a partial sort; so far I haven't bee...