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Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
...subset='index', keep='first').set_index('index')
1000 loops, best of 3: 1.54 ms per loop
>>> %timeit df3.groupby(df3.index).first()
1000 loops, best of 3: 580 µs per loop
>>> %timeit df3[~df3.index.duplicated(keep='first')]
1000 loops, best of 3: 307 µs per loop
Note that you ...
How to check if PHP array is associative or sequential?
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642
You have asked two questions that are not quite equivalent:
Firstly, how to determine whether...
Are tuples more efficient than lists in Python?
...much faster than assigning a list.
>>> def a():
... x=[1,2,3,4,5]
... y=x[2]
...
>>> def b():
... x=(1,2,3,4,5)
... y=x[2]
...
>>> import dis
>>> dis.dis(a)
2 0 LOAD_CONST 1 (1)
3 LOAD_CONST 2 ...
'Java' is not recognized as an internal or external command
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14 Answers
14
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Compile Views in ASP.NET MVC
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154
I frankly would recommend the RazorGenerator nuget package. That way your views have a .designer...
How do shift operators work in Java? [duplicate]
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214
System.out.println(Integer.toBinaryString(2 << 11));
Shifts binary 2(10) by 11 times to...
Ignore outliers in ggplot2 boxplot
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141
Here is a solution using boxplot.stats
# create a dummy data frame with outliers
df = data.fra...
Difference between a virtual function and a pure virtual function [duplicate]
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4 Answers
4
Active
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
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edited Aug 27 at 5:04
Chiramisu
4,30166 gold badges4242 silver badges7171 bronze badges
answered M...
Undo git reset --hard with uncommitted files in the staging area
...will look something like this:
unreachable blob 907b308167f0880fb2a5c0e1614bb0c7620f9dc3
unreachable blob 72663d3adcf67548b9e0f0b2eeef62bce3d53e03
... and for each of those blobs, you can do:
git show 907b308
To output the contents of the file.
Too much output?
Update in response to sehe's...