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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...
COALESCE Function in TSQL
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answered Nov 13 '12 at 18:40
Bill MeliusBill Melius
1,03377 silver badges88 bronze badges
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How can I auto increment the C# assembly version via our CI platform (Hudson)?
...crementing assembly version numbers and we frequently ship assemblies with 1.0.0.0 versions. Obviously, this causes a lot of headaches.
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How do I download a tarball from GitHub using cURL?
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148
Use the -L option to follow redirects:
curl -L https://github.com/pinard/Pymacs/tarball/v0.24...
Mockito: Inject real objects into private @Autowired fields
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316
Use @Spy annotation
@RunWith(MockitoJUnitRunner.class)
public class DemoTest {
@Spy
pr...
How to prevent ifelse() from turning Date objects into numeric objects
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137
You may use data.table::fifelse (data.table >= 1.12.3) or dplyr::if_else.
data.table::fife...
What are C++ functors and their uses?
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14 Answers
14
Active
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JavaScript ternary operator example with functions
I am using jQuery 1.7.1
6 Answers
6
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How to convert An NSInteger to an int?
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edited Feb 17 '15 at 7:16
cdub
20.3k4444 gold badges150150 silver badges258258 bronze badges
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