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MySQL convert date string to Unix timestamp
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answered Jun 21 '12 at 8:10
Query MasterQuery Master
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MySQL get the date n days ago as a timestamp
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182
DATE_SUB will do part of it depending on what you want
mysql> SELECT DATE_SUB(NOW(), INTERV...
How to break a line of chained methods in Python?
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8 Answers
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Active
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Ruby on Rails: How do I add placeholder text to a f.text_field?
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answered Jun 29 '11 at 18:04
nslocumnslocum
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Pandas get topmost n records within each group
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1 1 2
2 3 2 1
4 2 2
3 7 3 1
4 8 4 1
(Keep in mind that you might need to order/sort before, depending on your data)
EDIT: As mentioned by the questioner, use df.groupby('id').head(2).reset_index(drop=True) to remove the multindex and flatten the...
Automatic text translation at MSDN pages - How to turn off?
...16 is now on the very left bottom of the page.
– hmrc87
Aug 5 '16 at 7:03
8
how can i automate th...
How to store Java Date to Mysql datetime with JPA
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see in the link :
http://www.coderanch.com/t/304851/JDBC/java/Java-date-MySQL-date-conversion
The following code just solved the problem:
java.util.Date dt = new java.util.Date();
java.text.SimpleDateFormat sdf =
new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss...
How to sort an array of hashes in ruby
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Snowman
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answered Mar 30 '11 at 8:48
GarethGareth...
Serializing an object to JSON
...akowski
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answered Feb 17 '09 at 20:16
Mike_GMike_G
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#include in .h or .c / .cpp?
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answered Jun 8 '10 at 23:36
Brendan LongBrendan Long
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