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List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
... it:
new_list = old_list[:]
Alex Martelli's opinion (at least back in 2007) about this is, that it is a weird syntax and it does not make sense to use it ever. ;) (In his opinion, the next one is more readable).
You can use the built in list() function:
new_list = list(old_list)
You can use ge...
Reverting part of a commit with git
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edited May 28 '14 at 13:04
user856609
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answered Jan 25 '11 at 16:30
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In C++, if throw is an expression, what is its type?
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answered Jul 31 '09 at 15:04
David ThornleyDavid Thornley
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Where should Rails 3 custom validators be stored?
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answered Jul 7 '11 at 12:03
gbcgbc
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What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?
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edited Aug 28 at 12:04
Uwe Keim
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answ...
How do I get hour and minutes from NSDate?
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edited Feb 20 '17 at 0:12
Felipe Plets
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Print a list in reverse order with range()?
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use reversed() function:
reversed(range(10))
It's much more meaningful.
Update:
If you want it to be a list (as btk pointed out):
list(reversed(range(10)))
Update:
If you want to use only range to achieve the same result, you can use all its parameters. ran...
Getting value of public static final field/property of a class in Java via reflection
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answered Apr 21 '10 at 18:06
M. JessupM. Jessup
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Referencing a string in a string array resource with xml
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edited May 23 '17 at 10:31
Community♦
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answered Nov 12 '10 at 4:34
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Configuring so that pip install can work from github
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Ioannis Filippidis
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answered Nov 24 '11 at 11:40
Hugo TavaresHugo Tavares
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