大约有 45,000 项符合查询结果（耗时：0.0664秒） [XML]
List comprehension: Returning two (or more) items for each item
...t;> list(chain.from_iterable((f(x), g(x)) for x in range(3)))
[2, 0, 3, 1, 4, 4]
Timings:
from timeit import timeit
f = lambda x: x + 2
g = lambda x: x ** 2
def fg(x):
yield f(x)
yield g(x)
print timeit(stmt='list(chain.from_iterable((f(x), g(x)) for x in range(3)))',
s...
Call a function with argument list in python
...into the rest of the parameters.
So you can do the following:
def wrapper1(func, *args): # with star
func(*args)
def wrapper2(func, args): # without star
func(*args)
def func2(x, y, z):
print x+y+z
wrapper1(func2, 1, 2, 3)
wrapper2(func2, [1, 2, 3])
In wrapper2, the list is passed...
How do I download a tarball from GitHub using cURL?
...
148
Use the -L option to follow redirects:
curl -L https://github.com/pinard/Pymacs/tarball/v0.24...
css overflow - only 1 line of text
...
answered Sep 25 '11 at 15:16
SeptnuitsSeptnuits
3,77611 gold badge1212 silver badges66 bronze badges
...
Mockito: Inject real objects into private @Autowired fields
...
316
Use @Spy annotation
@RunWith(MockitoJUnitRunner.class)
public class DemoTest {
@Spy
pr...
How to spread django unit tests over multiple files?
...
10 Answers
10
Active
...
Bash syntax error: unexpected end of file
...
19 Answers
19
Active
...
Kotlin: how to pass a function as parameter to another?
...
10 Answers
10
Active
...
How to convert An NSInteger to an int?
...
|
edited Feb 17 '15 at 7:16
cdub
20.3k4444 gold badges150150 silver badges258258 bronze badges
...