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Why can't I assign a *Struct to an *Interface?
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4 Answers
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Is there a more elegant way of adding an item to a Dictionary safely?
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248
Just use the indexer - it will overwrite if it's already there, but it doesn't have to be there...
What is the difference between NaN and None?
... reason to use NaN (over None) is that it can be stored with numpy's float64 dtype, rather than the less efficient object dtype, see NA type promotions.
# without forcing dtype it changes None to NaN!
s_bad = pd.Series([1, None], dtype=object)
s_good = pd.Series([1, np.nan])
In [13]: s_bad.dtype
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Which version of C# am I using
...eed to know Framework version anyway:
C:\Windows\Microsoft.NET\Framework\v4.0.30319>csc /?
Microsoft (R) Visual C# 2010 Compiler version 4.0.30319.1
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How can I download HTML source in C#
...this method?
– John Washam
Feb 21 '14 at 21:50
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@JohnWasham - yes, it would be prudent to catch ...
Linq to SQL how to do “where [column] in (list of values)”
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answered Jul 2 '09 at 17:04
Jon SkeetJon Skeet
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Determining type of an object in ruby
...ery reason.
– tadman
Aug 27 '13 at 14:36
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Extract a substring from a string in Ruby using a regular expression
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edited Sep 24 '18 at 16:43
Iulian Onofrei
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How to implement if-else statement in XSLT?
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Ian Roberts
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answered Nov 29 '12 at 9:17
px1mppx1mp
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Default value of BOOL
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kennytmkennytm
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