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What is the recommended way to use Vim folding for Python code
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answered Dec 11 '08 at 19:47
WalterWalter
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Convert Pandas column containing NaNs to dtype `int`
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180
The lack of NaN rep in integer columns is a pandas "gotcha".
The usual workaround is to simply ...
Why is an int in OCaml only 31 bits?
...pointer dererefences plus one object construction. And you take up almost 20 Byte.
However, the trick is that with so-called immutable value types like integers, you usually don't need all the metadata in the object header: you can just leave all that stuff out, and simply synthesize it (which is V...
What reference do I need to use Microsoft.Office.Interop.Excel in .NET?
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102
Update (thanks user2347528)
These assemblies are available as NuGet packages, which is much eas...
Creating a dictionary from a csv file?
...') as outfile:
writer = csv.writer(outfile)
mydict = {rows[0]:rows[1] for rows in reader}
Alternately, for python <= 2.7.1, you want:
mydict = dict((rows[0],rows[1]) for rows in reader)
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Get the index of the object inside an array, matching a condition
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780
As of 2016, you're supposed to use Array.findIndex (an ES2015/ES6 standard) for this:
a = [...
What is the best method of handling currency/money?
... price, use:
number_to_currency(price, :unit => "€")
#=> €1,234.01
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How to check if a variable exists in a FreeMarker template?
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309
To check if the value exists:
[#if userName??]
Hi ${userName}, How are you?
[/#if]
Or wit...
How can I move a single directory from a git repository to a new repository whilst maintaining the h
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answered May 1 '09 at 13:39
Brian CampbellBrian Campbell
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Inherit from a generic base class, apply a constraint, and implement an interface in C#
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answered Jan 5 '10 at 16:30
Adam RobinsonAdam Robinson
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