大约有 9,000 项符合查询结果（耗时：0.0324秒） [XML]
Convert tuple to list and back
... NumPy is the fundamental package for scientific computing with Python. NumPy's main object is the homogeneous multidimensional array. It is a table of elements (usually numbers), all of the same type, indexed by a tuple of positive integers.
– pradyunsg
...
Format numbers in django templates
...d work.
Refer to documentation.
update at 2018-04-16:
There is also a python way to do this thing:
>>> '{:,}'.format(1000000)
'1,000,000'
share
|
improve this answer
|
...
How to convert a Django QuerySet to a list
...
def querySet_to_list(qs):
"""
this will return python list<dict>
"""
return [dict(q) for q in qs]
def get_answer_by_something(request):
ss = Answer.objects.filter(something).values()
querySet_to_list(ss) # python list return.(json-able)
this code ...
What scalability problems have you encountered using a NoSQL data store? [closed]
...obably the biggest German Linux community website). The site is written in Python and we've added a WSGI middleware which was able to catch all exceptions and send them to another small MySQL powered website. This small website used a hash to determine different bugs and stored the number of occurre...
Output data from all columns in a dataframe in pandas [duplicate]
I have a csv file with the name params.csv . I opened up ipython qtconsole and created a pandas dataframe using:
7 Ans...
What's the difference between globals(), locals(), and vars()?
... variables are copied into locals() again.
Two notes:
This behavior is CPython specific -- other Pythons may allow the updates to make it back to the local namespace automatically.
In CPython 2.x it is possible to make this work by putting an exec "pass" line in the function. This switches the fu...
How can I capitalize the first letter of each word in a string?
...
Great answer, and comments highlight that in python not everything behaves the way you need it to, but there's always convenient ways to make it so. The most convenient way is often importing a purpose-built library, such as python-titlecase
– Aaro...
Why #egg=foo when pip-installing from git repo
...
If you've made a custom Python package, when you ran setuptools, a directory named project-name.egg-info/top_level.txt should have been created. Use the contents of this file as the value for the egg parameter.
– dspacejs
...
Can't connect to local MySQL server through socket '/tmp/mysql.sock
...blem with the MySQL server. This is something specifically to do with the Python client since all other access through the socket works fine, including other access from Python.
– Old Pro
May 11 '13 at 19:17
...
北漂90后张鸿润：创业不做于佳文 坚持就好 - 资讯 - 清泛网 - 专注C/C++及内核技术
...享经济”，也叫“分享经济”，是指能够让商品、服务、数据以及智慧拥有共享渠道的经济社会体系。事实上，很多商业大佬的成功均是共享经济模式。比如马云成立阿里巴巴，最朴实的一个愿望是希望帮助更多的创业者，让更...