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Turn Pandas Multi-Index into column
... 2 4
2 0 NaN
1 12
3 0 34
df.reset_index(inplace=True) will fail, cause the columns that are created cannot have the same names.
So then you need to rename the multindex with df.index = df.index.set_names(['Trial'...
how to convert a string to date in mysql?
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STR_TO_DATE('12/31/2011', '%m/%d/%Y')
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Do SVG docs support custom data- attributes?
...in XML attributes whose names start with data- such as <p data-myid="123456"> . Is this part of the SVG spec too?
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How to send emails from my Android application?
...e send?
– KIRAN K J
Jun 23 '11 at 4:12
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KIRAN: You'll need to look into how Intents work to und...
git ignore all files of a certain type, except those in a specific subfolder
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edited May 24 '12 at 10:57
cmbuckley
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Update all values of a column to lowercase
...ive matching.
– Enyby
Jan 19 '18 at 12:39
2
@BjörnC - upper/lower only changes letters; all othe...
Check that Field Exists with MongoDB
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Suppose we have a collection like below:
{
"_id":"1234"
"open":"Yes"
"things":{
"paper":1234
"bottle":"Available"
"bottle_count":40
}
}
We want to know if the bottle field is present or not?
Ans:
db.products.find({"...
.NET String.Format() to add commas in thousands place for a number
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1249
String.Format("{0:n}", 1234); // Output: 1,234.00
String.Format("{0:n0}", 9876); // No digit...
Check if a value is in an array (C#)
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answered Nov 6 '12 at 18:58
DmytroDmytro
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Why is JsonRequestBehavior needed?
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answered Feb 25 '15 at 12:11
Arjen de MooijArjen de Mooij
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