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log4j configuration via JVM argument(s)?
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162
Do you have a log4j configuration file ? Just reference it using
-Dlog4j.configuration={path t...
Pandas - Get first row value of a given column
...ect the ith row, use iloc:
In [31]: df_test.iloc[0]
Out[31]:
ATime 1.2
X 2.0
Y 15.0
Z 2.0
Btime 1.2
C 12.0
D 25.0
E 12.0
Name: 0, dtype: float64
To select the ith value in the Btime column you could use:
In [30]: df_test['Btime'].iloc[0]
Out[3...
Remove unwanted parts from strings in a column
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answered Dec 3 '12 at 11:33
eumiroeumiro
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Jackson enum Serializing and DeSerializer
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294
The serializer / deserializer solution pointed out by @xbakesx is an excellent one if you wish...
Detect iPad Mini in HTML5
Apple's iPad Mini is a smaller clone of the iPad 2 in more ways than we'd want. In JavaScript, the window.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success.
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How do I pass command line arguments to a Node.js program?
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Trying to add adb to PATH variable OSX
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42
Why are you trying to run "./adb"? That skips the path variable entirely and only looks for "adb...
Check if an element is present in an array [duplicate]
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ECMAScript 2016 incorporates an includes() method for arrays that specifically solves the problem, and so is now the preferred method.
[1, 2, 3].includes(2); // true
[1, 2, 3].includes(4); // false
[1, 2, 3].includes(1, 2); //...
python dataframe pandas drop column using int
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172
You can delete column on i index like this:
df.drop(df.columns[i], axis=1)
It could work stra...
Commenting multiple lines in DOS batch file
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answered Dec 15 '11 at 21:39
pdubspdubs
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