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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()
...
how to listen to N channels? (dynamic select statement)
...more idiomatic, straight-forward, and readable.
Performance. On my Xeon amd64 system the goroutines+channels out performs the reflect solution by about two orders of magnitude (in general reflection in Go is often slower and should only be used when absolutely required). Of course, if there is any s...
How to add a line break in C# .NET documentation
...ags in this documentation article from MS. Documenting your code
Example (based on original OP sample):
/// <summary>
/// <para>Get a human-readable variant of the SQL WHERE statement of the search element.</para>
/// Rather than return SQL, this method returns a string with ic...
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's the difference between Cache-Control: max-age=0 and no-cache?
...onse no matter what. Maybe you'd want the SHOULD-revalidate behavior when baseball stats are generated in a page, but you'd want the MUST-revalidate behavior when you've generated the response to an e-commerce purchase.
Although you're correct in your comment when you say no-cache is not supposed ...
Undo a particular commit in Git that's been pushed to remote repos
... 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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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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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
2
...
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...