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How can I add items to an empty set in python
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Pickle or json?
...nteroperability requirements (e.g. you are just going to use the data with Python) and a binary format is fine, go with cPickle which gives you really fast Python object serialization.
If you want interoperability or you want a text format to store your data, go with JSON (or some other appropriate...
How do I use the nohup command without getting nohup.out?
...>&1 & # runs in background, still doesn't create nohup.out
On Linux, running a job with nohup automatically closes its input as well. On other systems, notably BSD and macOS, that is not the case, so when running in the background, you might want to close input manually. While closing ...
Maximum length of the textual representation of an IPv6 address?
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On Linux, see constant INET6_ADDRSTRLEN (include <arpa/inet.h>, see man inet_ntop). On my system (header "in.h"):
#define INET6_ADDRSTRLEN 46
The last character is for terminating NULL, as I belive, so the max length is...
Windows can't find the file on subprocess.call()
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This is strongly discouraged. docs.python.org/2/library/…
– nu everest
Feb 13 '16 at 15:18
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LF will be replaced by CRLF in git - What is that and is it important? [duplicate]
...er
and a linefeed character for newlines in its files, whereas Mac and
Linux systems use only the linefeed character. This is a subtle but
incredibly annoying fact of cross-platform work; many editors on
Windows silently replace existing LF-style line endings with CRLF, or
insert both line...
How do you do natural logs (e.g. “ln()”) with numpy in Python?
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Underscore vs Double underscore with variables and methods [duplicate]
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single_trailing_underscore_: used by convention to avoid conflicts with Python keyword, e.g.
Tkinter.Toplevel(master, class_='ClassName')
__double_leading_underscore: when naming a class attribute, invokes name
mangling (inside class FooBar, __boo becomes _FooBar__boo; see below).
__...
How can I access “static” class variables within class methods in Python?
If I have the following python code:
5 Answers
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Matplotlib connect scatterplot points with line - Python
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