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Selecting a row of pandas series/dataframe by integer index
...2 -0.794307
2 -0.470056 1.192211
4 -0.284561 0.756029
6 1.037563 -0.267820
8 -0.538478 -0.800654
In [5]: df.iloc[[2]]
Out[5]:
A B
4 -0.284561 0.756029
In [6]: df.loc[[2]]
Out[6]:
A B
2 -0.470056 1.192211
[] slices the rows (by label location) only
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How to check if there exists a process with a given pid in Python?
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answered Feb 20 '09 at 4:31
mluebkemluebke
7,26266 gold badges3131 silver badges3030 bronze badges
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Providing white space in a Swing GUI
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+200
Using various LayoutManagers one can provide spacing between various components.
1.) BorderLayout :
Overloaded Constructor : Bo...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
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edited Oct 20 '15 at 15:51
answered Mar 30 '12 at 0:16
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Is there an “exists” function for jQuery?
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2520
In JavaScript, everything is 'truthy' or 'falsy', and for numbers 0 means false, everything els...
How to execute a raw update sql with dynamic binding in rails
...are statement in Mysql2
– Green
Apr 20 '13 at 20:25
1
According to documentation: "Note: dependin...
Apply CSS style attribute dynamically in Angular JS
...-style="{color: myColor}"
Your code will be:
<div ng-style="{'width':'20px', 'height':'20px', 'margin-top':'10px', 'border':'solid 1px black', 'background-color':'#ff0000'}"></div>
If you want to use scope variables:
<div ng-style="{'background-color': data.backgroundCol}"><...
Detect backspace in empty UITextField
...work. Try setting the text field's text to a zero width space character \u200B. When backspace is pressed on a text field that appears empty, it will actually delete your space. Then you can just reinsert the space.
May not work if the user manages to move the caret to the left of the space.
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Can I make a user-specific gitignore file?
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answered Apr 20 '11 at 1:06
grzuygrzuy
4,01711 gold badge1717 silver badges1414 bronze badges
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Can I add a custom attribute to an HTML tag?
... time.
– John Farrell
Nov 14 '09 at 20:54
22
Actually "invalid" has very real-world implications....