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Get column index from column name in python pandas
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Sure, you can use .get_loc():
In [45]: df = DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})
In [46]: df.columns
Out[46]: Index([apple, orange, pear], dtype=object)
In [47]: df.columns.get_loc("pear")
Out[47]: 2
although to be honest I don...
Alter MySQL table to add comments on columns
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5 Answers
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Active
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UILabel - Wordwrap text
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answered Jul 13 '09 at 18:57
Kendall Helmstetter GelnerKendall Helmstetter Gelner
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How to select .NET 4.5.2 as a target framework in Visual Studio
I have installed .NET Framework 4.5.2 on Windows 8.1. But in Visual Studio 2013 I do not see the .NET Framework 4.5.2 option (see screenshot). How do I target my project for .NET 4.5.2?
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What is P99 latency?
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edited Jan 19 '16 at 16:45
Chris
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answered Oct...
Heroku free account limited?
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265
Heroku provides, for free, a 5MB database
Heroku provides, for free, 1 dyno. A dyno is an insta...
Plot a bar using matplotlib using a dictionary
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154
You can do it in two lines by first plotting the bar chart and then setting the appropriate tic...
CSS: transition opacity on mouse-out?
...pacity 1s ease-in-out;
}
.item:hover {
zoom: 1;
filter: alpha(opacity=50);
opacity: 0.5;
}
Demo: http://jsfiddle.net/7uR8z/6/
If you don't want the transition to affect the mouse-over event, but only mouse-out, you can turn transitions off for the :hover state :
.item:hover {
-webkit-tr...
How to empty a redis database?
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edited Oct 20 '14 at 6:45
answered Apr 22 '11 at 13:59
pl...
Optional Parameters with C++ Macros
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159
Here's one way to do it. It uses the list of arguments twice, first to form the name of the hel...