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Converting strings to floats in a DataFrame
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In [12]: df.dtypes
Out[12]:
A object
B object
dtype: object
In [13]: df.convert_objects(convert_numeric=True)
Out[13]:
A B
0 1 1
1 1 NaN
In [14]: df.convert_objects(convert_numeric=True).dtypes
Out[14]:
A float64
B float64
dtype: object
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Sort a text file by line length including spaces
... 2
ccz
cca
ee A line with some spaces
1 dd equal len. Orig pos = 3
ff
5 dd equal len. Orig pos = 4
g
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How to terminate a Python script
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answered Sep 16 '08 at 15:36
pjzpjz
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In Flux architecture, how do you manage Store lifecycle?
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App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
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MQTT（Message Queuing Telemetry Tr...
What is the fastest way to get the value of π?
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nlucaroninlucaroni
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How to convert a char array to a string?
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375
The string class has a constructor that takes a NULL-terminated C-string:
char arr[ ] = "This...
Access mysql remote database from command line
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303
To directly login to a remote mysql console, use the below command:
mysql -u {username} -p'{p...
Make body have 100% of the browser height
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1135
Try setting the height of the html element to 100% as well.
html,
body {
height: 100%;
}...
Best way to reverse a string
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edited Nov 4 '17 at 19:32
Ofer Zelig
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