大约有 35,494 项符合查询结果（耗时：0.0536秒） [XML]
How exactly does a generator comprehension work?
... # notice it's a generator object
<generator object <genexpr> at 0x7f2ad75f89e0>
>>> len(filtered_gen) # So technically, it has no length
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: object of type 'generator' has no len()
>...
Difference between os.getenv and os.environ.get
...s the right one.
– RayLuo
Apr 11 at 0:33
add a comment
|
...
UITextField - capture return button event
...|
edited Jul 24 '14 at 17:04
Fattie
33.2k4949 gold badges305305 silver badges562562 bronze badges
answer...
Undo VS 'Exclude from project'?
...here a way to undo the 'exclude from project' operation in Visual Studio (2008) ?
5 Answers
...
How can I remove a pytz timezone from a datetime object?
...ime object, then doing the same thing as the example above.
# <Arrow [2014-10-09T10:56:09.347444-07:00]>
arrowObj = arrow.get('2014-10-09T10:56:09.347444-07:00')
# datetime.datetime(2014, 10, 9, 10, 56, 9, 347444, tzinfo=tzoffset(None, -25200))
tmpDatetime = arrowObj.datetime
# datetime.dat...
How do I use the conditional operator (? :) in Ruby?
...form for readability on multiple lines:
question = if question.size > 20 then
question.slice(0, 20) + "..."
else
question
end
share
|
improve this answer
|
follow
...
Max return value if empty query
...
307
int maxShoeSize = Workers.Where(x => x.CompanyId == 8)
.Select(x =&...
How is “mvn clean install” different from “mvn install”?
... |
edited Mar 25 '16 at 0:44
nateyolles
1,73155 gold badges1414 silver badges2222 bronze badges
answer...
Cost of storing AMI
...chał Zalewski
2,19211 gold badge1919 silver badges3030 bronze badges
answered Sep 6 '13 at 15:30
Greg KempeGreg Kempe
1,50711 gol...
onNewIntent() lifecycle and registered listeners
...
+50
onNewIntent() is meant as entry point for singleTop activities which already run somewhere else in the stack and therefore can't call ...