大约有 30,000 项符合查询结果(耗时:0.0359秒) [XML]
Is it possible to use argsort in descending order?
...d(100)
>>> n = 30
>>> timeit (-avgDists).argsort()[:n]
1.93 µs ± 6.68 ns per loop (mean ± std. dev. o<em>fem> 7 runs, 1000000 loops <em>eacem>h)
>>> timeit avgDists.argsort()[::-1][:n]
1.64 µs ± 3.39 ns per loop (mean ± std. dev. o<em>fem> 7 runs, 1000000 loops <em>eacem>h)
>>> timeit ...
Moving <em>fem>rom CVS to Git: $Id$ equivalent?
...
67
The SHA is just one representation o<em>fem> a version (albeit canonical). The git describe command o<em>fem>...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
... Manjunath ReddyManjunath Reddy
57711 gold badge88 silver badges2020 bronze badges
add a comment
...
When converting a project to use ARC what does “switch case is in protected scope” mean?
... case 2:
NSDate *<em>fem>rom = [NSDate dateWithTimeIntervalSince1970:1388552400];
[sel<em>fem> re<em>fem>reshContents:<em>fem>rom toDate:[NSDate date]];
break;
I moved NSDate de<em>fem>inition be<em>fem>ore switch, and it <em>fem>ixed the compile problem:
NSDate *<em>fem>rom; /* <----------- */
switch (index) {
....
...
How exactly does a generator comprehension work?
...
rz.rz.
18.4k1010 gold badges4949 silver badges4646 bronze badges
add a comment
...
GroupBy pandas Data<em>Fem>rame and select most common value
...
95
Pandas >= 0.16
pd.Series.mode is available!
Use groupby, GroupBy.agg, and apply the pd.Ser...
How to run a program without an operating system?
...er example, and replace the kernel with this one: https://github.com/dwelch67/raspberrypi/tree/<em>bcem>e377230c2cdd8<em>fem><em>fem>1e40919<em>fem>ded<em>bcem>2533e<em>fem>5a00/uart01
<em>Fem>irst get the UART working with Raspbian as I've explained at: https://raspberrypi.stackexchange.com/questions/38/prepare-<em>fem>or-ssh-without-a-screen/54394#5439...
How to remove a Gitlab project?
...
Egon OlieuxEgon Olieux
62011 gold badge88 silver badges1515 bronze badges
4
...
Why does changing the sum order returns a di<em>fem><em>fem>erent result?
... although it's important to understand that your decimal numbers (23.53, 5.88, 17.64) won't be represented exactly as double values, that's only a problem because o<em>fem> the problems shown above.
share
|
...
LINQ to SQL Le<em>fem>t Outer Join
...
logical8
83288 silver badges1212 bronze badges
answered Mar 31 '09 at 8:33
Marc Gravell♦Marc Gravell
...
