大约有 43,000 项符合查询结果（耗时：0.0495秒） [XML]
Post-install script with Python setuptools
...ile as part of the setuptools setup.py file so that a user can run the command:
7 Answers
...
Split views.py in several files
My views.py has become too big and it's hard to find the right view.
10 Answers
10
...
How do I detect a click outside an element?
...
This breaks standard behaviour of many things, including buttons and links, contained within #menucontainer. I am surprised this answer is so popular.
– Art
Jun 12 '10 at 8:00
...
How to dynamically load a Python class
...oc.safeimport function. Here are the docs for that:
"""Import a module; handle errors; return None if the module isn't found.
If the module *is* found but an exception occurs, it's wrapped in an
ErrorDuringImport exception and reraised. Unlike __import__, if a
package path is specified, the modu...
Multiple variables in a 'with' statement?
...
It is possible in Python 3 since v3.1 and Python 2.7. The new with syntax supports multiple context managers:
with A() as a, B() as b, C() as c:
doSomething(a,b,c)
Unlike the contextlib.nested, this guarantees that a and b will have their __exit__()'s cal...
Length of generator output [duplicate]
...nything similar for lazy iterables represented by generator comprehensions and functions. Of course, it is not hard to write something like:
...
Count number of records returned by group by
... needed the count of the groups I changed this to DISTINCT COUNT() OVER(), and the query performance improved dramatically.
– Joe Aldrich
Sep 20 '17 at 13:33
...
How to import a module given its name as string?
I'm writing a Python application that takes as a command as an argument, for example:
11 Answers
...
Python argparse: How to insert newline in the help text?
...although it might not matter, since 2.7 is meant to be the last 2.x python and you'll be expected to refactor lots of things for 3.x anyway. I'm actually running 2.6 with argparse installed via easy_install so that documentation may itself be out of date.
– intuited
...
How do JavaScript closures work?
...nowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves?
...