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Multiple levels of 'collection.defaultdict' in Python
...
def _sub_getitem(self, k):
try:
# sub.__class__.__bases__[0]
real_val = self.__class__.mro()[-2].__getitem__(self, k)
val = '' if real_val is None else real_val
except Exception:
val = ''
real_val = None
# isinstance(Avoid,dict)也是t...
What are the differences between poll and select?
...t poll() not being available on BSD still apply? MacOS X (which is partly based on BSD) has poll(), and the POSIX standard (POSIX 2008) requires it.
– Jonathan Leffler
Mar 10 '10 at 20:49
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How to sort an IEnumerable
...st:
List<string> myList = myEnumerable.ToList();
myList.Sort();
Based on your comment:
_components = (from c in xml.Descendants("component")
let value = (string)c
orderby value
select value
)
.Distinct()
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How do I remove diacritics (accents) from a string in .NET?
... split the input string into constituent glyphs (basically separating the "base" characters from the diacritics) and then scans the result and retains only the base characters. It's just a little complicated, but really you're looking at a complicated problem.
Of course, if you're limiting yourself...
Does python have an equivalent to Java Class.forName()?
...n may present itself.
For instance: Are you trying to load a saved object based on its type name and a set of parameters? Python spells this unpickling and you should look at the pickle module. And even though the unpickling process does exactly what you describe, you don't have to worry about how ...
`if __name__ == '__main__'` equivalent in Ruby
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Access data in package subdirectory
..., 'data/data.txt')
)
Notibly setuptools does not appear to resolve files based on a name match with packed data files, soo you're gunna have to include the data/ prefix pretty much no matter what. You can use os.path.join('data', 'data.txt) if you need alternate directory separators, Generally I f...
Best way to require all files from a directory in ruby?
...[File.dirname(__FILE__) + '/lib/*.rb'].each {|file| require file }
Edit: Based on comments below, an updated version:
Dir[File.join(__dir__, 'lib', '*.rb')].each { |file| require file }
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How to safely open/close files in python 2.4
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Linq to Sql: Multiple left outer joins
...wever: wtf why isn't there a left join in linq if there's a join? What set-based world only does inner joins? Grrr.
– jcollum
Nov 9 '10 at 17:56
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