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Multiple aggregations of the same column using pandas GroupBy.agg()
...there a pandas built-in way to apply two different aggregating functions f1, f2 to the same column df["returns"] , without having to call agg() multiple times?
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Version of SQLite used in Android?
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UPDATE OCT 2016: Here is a link to the updated official docs which includes the main points in this answer: android.database.sqlite package-level javadoc
Using the emulators:
adb shell sqlite3 --version
UPDATE: Since SDK 29 (emulator ...
Draw a perfect circle from user's touch
... System.out.println("circle");
}else{
cD = -1;
System.out.println("unknown");
}
repaint();
}
}
@Override
public void mouseDragged(MouseEvent e) {
Point newPoint = e.getPoint();
if (editing &am...
How do I set a variable to the output of a command in Bash?
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14 Answers
14
Active
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Hibernate, @SequenceGenerator and allocationSize
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edited May 23 '17 at 12:10
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111 silver badge
answered Oct 5 '12 at 13:35
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How do I find the location of the executable in C? [duplicate]
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199
To summarize:
On Unixes with /proc really straight and realiable way is to:
readlink("/pro...
Can you create nested WITH clauses for Common Table Expressions?
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edited May 16 '17 at 1:18
answered Sep 11 '09 at 22:12
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jquery live hover
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jQuery 1.4.1 now supports "hover" for live() events, but only with one event handler function:
$("table tr").live("hover",
function () {
});
Alternatively, you can provide two functions, one for mouseenter and one for mouseleav...
Symbolic links and synced folders in Vagrant
...xtradata", :id, "VBoxInternal2/SharedFoldersEnableSymlinksCreate/v-root", "1"]
end
Additionally, on windows vagrant up needs to be executed in a shell with admin rights.
No workarounds necessary.
share
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MySQL get row position in ORDER BY
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120
Use this:
SELECT x.id,
x.position,
x.name
FROM (SELECT t.id,
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