大约有 48,000 项符合查询结果（耗时：0.0787秒） [XML]
Finding the average of a list
...
On Python 3.4+ you can use statistics.mean()
l = [15, 18, 2, 36, 12, 78, 5, 6, 9]
import statistics
statistics.mean(l) # 20.11111111111111
On older versions of Python you can do
sum(l) / len(l)
On Python 2 you need to convert len to a float to get float division
sum(...
What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
...
|
edited Dec 15 '13 at 7:19
answered Sep 24 '13 at 1:53
...
Rebasing a branch including all its children
...e as before?
– Marenz
Jan 27 '14 at 15:57
4
Should not that be --onto F instead of --onto B, as a...
How to fully remove Xcode 4
...|
edited Jun 14 '12 at 10:15
Ankit Srivastava
11.8k99 gold badges5656 silver badges109109 bronze badges
...
Lock Escalation - What's happening here?
...
|
edited Jun 15 '12 at 19:16
answered Nov 9 '09 at 20:52
...
How to design a product table for many kinds of product where each product has many parameters
...ing XML.
– Bill Karwin
Oct 2 '14 at 15:25
2
I prefer Serialized LOB for my case. But is it suitab...
How can I sort a dictionary by key?
...:38
kame
15.2k2727 gold badges9191 silver badges139139 bronze badges
answered Jan 25 '12 at 10:56
NPENPE
...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...
15
Well, I'm no Eric Lippert, so I can't speak directly of Microsoft's motivations, but if I were ...
Pointers vs. values in parameters and return values
...otwotwotwotwo
21.2k55 gold badges5959 silver badges5151 bronze badges
14
...
When to use std::forward to forward arguments?
...
Fibbles
1,1581010 silver badges2121 bronze badges
answered Aug 31 '11 at 13:05
Kerrek SBKerrek SB
...