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Reloading submodules in IPython
Currently I am working on a python project that contains sub modules and uses numpy/scipy. Ipython is used as interactive console. Unfortunately I am not very happy with workflow that I am using right now, I would appreciate some advice.
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Why always ./configure; make; make install; as 3 separate steps?
...t means ./configure, make and make install. But another one can use SCons, Python related setup or something different.
As you see splitting each state makes things much easier for maintaining and deployment, especially for package maintainers and distros.
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Comparing two dictionaries and checking how many (key, value) pairs are equal
... dictionaries [...]". The 'invalid dict' above with list keys is not valid python code - dict keys must be immutable. Therefore you are not comparing dictionaries. If you try and use a list as a dictionary key your code will not run. You have no objects for which to compare. This is like typing x = ...
Best way to find the intersection of multiple sets?
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From Python version 2.6 on you can use multiple arguments to set.intersection(), like
u = set.intersection(s1, s2, s3)
If the sets are in a list, this translates to:
u = set.intersection(*setlist)
where *a_list is list expan...
Difference between os.getenv and os.environ.get
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One difference observed (Python27):
os.environ raises an exception if the environmental variable does not exist.
os.getenv does not raise an exception, but returns None
shar...
How should I use git diff for long lines?
...t of git diff is handled by whatever pager you are using.
Commonly, under Linux, less would be used.
You can tell git to use a different pager by setting the GIT_PAGER environment variable. If you don't mind about paging (for example, your terminal allows you to scroll back) you might try explicit...
Difference between BeautifulSoup and Scrapy crawler?
...ed, pywin32, pyOpenSSL ete..). (Sorry for this silly question, i am new to python)
– Nishant Bhakta
Oct 30 '13 at 16:00
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How does the @property decorator work in Python?
...> prop.__delete__(Foo())
Delete!
The Descriptor Howto includes a pure Python sample implementation of the property() type:
class Property:
"Emulate PyProperty_Type() in Objects/descrobject.c"
def __init__(self, fget=None, fset=None, fdel=None, doc=None):
self.fget = fget
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...站）
https://www.haproxy.org/download/1.8/src/haproxy-1.8.14.tar.gz （下载地址）
http://cbonte.github.io/haproxy-dconv/1.8/configuration.html （文档Haproxy 1.8 文档）
HAProxy提供高可用性、负载均衡以及基于TCP和HTTP应用的代理，支持虚拟主机，它是免费、...
python plot normal distribution
Given a mean and a variance is there a simple function call which will plot a normal distribution?
8 Answers
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