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Creating java date object from year,month,day
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answered May 11 '13 at 16:19
JB NizetJB Nizet
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Finding local maxima/minima with Numpy in a 1D numpy array
... Sven MarnachSven Marnach
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Bash tool to get nth line from a file
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832
head and pipe with tail will be slow for a huge file. I would suggest sed like this:
sed 'NUMq...
Change one value based on another value in pandas
...for you.
import pandas
df = pandas.read_csv("test.csv")
df.loc[df.ID == 103, 'FirstName'] = "Matt"
df.loc[df.ID == 103, 'LastName'] = "Jones"
As mentioned in the comments, you can also do the assignment to both columns in one shot:
df.loc[df.ID == 103, ['FirstName', 'LastName']] = 'Matt', 'Jones...
How do I print the elements of a C++ vector in GDB?
...ctor
This will produce an output similar to:
$1 = std::vector of length 3, capacity 4 = {10, 20, 30}
To achieve above, you need to have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki.
What is more, after installing above, ...
What does value & 0xff do in Java?
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173
It sets result to the (unsigned) value resulting from putting the 8 bits of value in the lowest ...
Set default value of an integer column SQLite
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3 Answers
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Active
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Google Map API V3: How to add Custom data to markers
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answered Jul 7 '12 at 20:53
Tina CG HoehrTina CG Hoehr
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Aligning a float:left div to center?
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Just in case anyone is struggling with the spaces that appear in between the elements, remove the the whitespace in your code by defining yo...
How do I compile a Visual Studio project from the command-line?
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edited Jul 13 '12 at 8:34
ks1322
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