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GroupBy pandas DataFrame and select most common value
...e .agg()
try this.
# Let's add a new col, account
source['account'] = [1,2,3,3]
source.groupby(['Country','City']).agg(mod = ('Short name', \
lambda x: x.value_counts().index[0]),
avg = ('account', 'mean') \
...
Java: Get first item from a collection
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12 Answers
12
Active
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mysql :: insert into table, data from another table?
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INSERT INTO action_2_members (campaign_id, mobile, vote, vote_date)
SELECT campaign_id, from_number, received_msg, date_received
FROM `received_txts`
WHERE `campaign_id` = '8'
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C++ Erase vector element by value rather than by position? [duplicate]
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edited May 24 '16 at 19:57
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answered Aug 2 '10 at 5:31
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Is there a native jQuery function to switch elements?
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22 Answers
22
Active
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Change select box option background color
..."1"] {
background: rgba(100, 100, 100, 0.3);
}
select option[value="2"] {
background: rgba(150, 150, 150, 0.3);
}
select option[value="3"] {
background: rgba(200, 200, 200, 0.3);
}
select option[value="4"] {
background: rgba(250, 250, 250, 0.3);
}
<select>
<opti...
Serializing object that contains cyclic object value
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221
Use the second parameter of stringify, the replacer function, to exclude already serialized ob...
Random alpha-numeric string in JavaScript? [duplicate]
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292
If you only want to allow specific characters, you could also do it like this:
function rando...