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Python pandas Filtering out nan from a data selection of a column of strings
...N:
In [87]:
nms
Out[87]:
movie name rating
0 thg John 3
1 thg NaN 4
3 mol Graham NaN
4 lob NaN NaN
5 lob NaN NaN
[5 rows x 3 columns]
In [89]:
nms = nms.dropna(thresh=2)
In [90]:
nms[nms.name.notnull()]
Out[90]:
movie name rating
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How do you install ssh-copy-id on a Mac?
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edited Jul 20 '16 at 19:50
answered Sep 4 '14 at 4:52
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Diff files present in two different directories
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You can use the diff command for that:
diff -bur folder1/ folder2/
This will output a recursive diff that ignore spaces, with a unified context:
b flag means ignoring whitespace
u flag means a unified context (3 lines before and after)
r flag means recursive
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How do I query for all dates greater than a certain date in SQL Server?
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select *
from dbo.March2010 A
where A.Date >= Convert(datetime, '2010-04-01' )
In your query, 2010-4-01 is treated as a mathematical expression, so in essence it read
select *
from dbo.March2010 A
where A.Date >= 2005;
(2010 minus 4 ...
Do we need semicolon at the end? [duplicate]
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101
The concept is known as JavaScript Semicolon Insertion or "Automatic Semicolon Insertion". Thi...
How do I convert a String to an int in Java?
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SSL Error: unable to get local issuer certificate
...ou can grab it from here: http://secure2.alphassl.com/cacert/gsalphasha2g2r1.crt
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How to set limits for axes in ggplot2 R plots?
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edited Jun 8 '17 at 11:37
Axeman
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ans...
Static implicit operator
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answered Nov 25 '10 at 4:38
Rex MRex M
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How to exclude specific folders or files from validation in Eclipse?
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91
In the Validation section of Window > Preferences you can add different rules in settings (.....