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Use a list of values to select rows from a pandas dataframe [duplicate]
...pd.DataFrame({'A': [5,6,3,4], 'B': [1,2,3,5]})
In [2]: df
Out[2]:
A B
0 5 1
1 6 2
2 3 3
3 4 5
In [3]: df[df['A'].isin([3, 6])]
Out[3]:
A B
1 6 2
2 3 3
And to get the opposite use ~:
In [4]: df[~df['A'].isin([3, 6])]
Out[4]:
A B
0 5 1
3 4 5
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Python way of printing: with 'format' or percent form? [duplicate]
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105
Use the format method, especially if you're concerned about Python 3 and the future. From the ...
require file as string
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Jonathan LonowskiJonathan Lonowski
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Unix - copy contents of one directory to another [closed]
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120
Try this:
cp Folder1/* Folder2/
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NSInvalidUnarchiveOperationException: Could not instantiate class named NSLayoutConstraint
...tep by step for the iPhone project "HelloWorld". I ran it in the iPhone 5.0 simulator and it crashed:
4 Answers
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Check cell for a specific letter or set of letters
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edited Jul 10 '18 at 9:30
Regis_AG
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Where are sudo incidents reported? [closed]
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edited Apr 10 '17 at 2:52
Arc676
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a...
Styling every 3rd item of a list using CSS? [duplicate]
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205
Yes, you can use what's known as :nth-child selectors.
In this case you would use:
li:nth-ch...
Git - undoing git rm [duplicate]
Git SOS here. I worked 10 hours on a project without committing (I know, I know) and then I git added too many files, so I tried using git rm and accidentally deleted EVERYTHING. Is there hope for me? :(((
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How to install a specific version of a package with pip? [duplicate]
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Use ==:
pip install django_modeltranslation==0.4.0-beta2
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