大约有 43,500 项符合查询结果（耗时：0.0489秒） [XML]
Access multiple elements of list knowing their index
...ay I would like to create a new list, which contains element with index 1, 2, 5, from given list [-2, 1, 5, 3, 8, 5, 6]. What I did is:
...
Python JSON serialize a Decimal object
... |
edited Sep 1 at 14:12
Dewald Abrie
1,12355 silver badges1919 bronze badges
answered Dec 25 '09 at ...
Close file without quitting VIM application?
...
answered Nov 1 '08 at 22:37
Vinko VrsalovicVinko Vrsalovic
236k4747 gold badges312312 silver badges359359 bronze badges
...
How to make the division of 2 ints produce a float instead of another int?
..., even if the other operand is integral. Java Language Specification, §4.2.4 and §15.17
share
|
improve this answer
|
follow
|
...
Find intersection of two nested lists?
...
20 Answers
20
Active
...
What's the difference between KeyDown and KeyPress in .NET?
... not directly result in calls to KeyPress:
Shift, Ctrl, Alt
F1 through F12
Arrow keys
Examples of keys that do result in calls to KeyPress:
A through Z, 0 through 9, etc.
Spacebar
Tab (KeyChar='\t', ASCII 9)
Enter (KeyChar='\r', ASCII 13)
Esc (KeyChar='\x1b', ASCII 27)
Backspace (KeyChar='\b',...
Shell command to sum integers, one per line?
...
1
2
Next
1364
...
Returning the product of a list
...tor import mul
reduce(mul, list, 1)
it is better and faster. With python 2.7.5
from operator import mul
import numpy as np
import numexpr as ne
# from functools import reduce # python3 compatibility
a = range(1, 101)
%timeit reduce(lambda x, y: x * y, a) # (1)
%timeit reduce(mul, a) ...
What is non-blocking or asynchronous I/O in Node.js?
...
2 Answers
2
Active
...