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Difference between Django's annotate and aggregate methods?
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How can I split and parse a string in Python?
I am trying to split this string in python: 2.7.0_bf4fda703454
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SQL UPDATE all values in a field with appended string CONCAT not working
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| id | data |
+------+-------+
| 1 | max |
| 2 | linda |
| 3 | sam |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
mysql> update t set data=concat(data, 'a');
Query OK, 4 rows affected (0.01 sec)
Rows matched: 4 Changed: 4 Warnings: 0
mysql> select * from t;
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How to display full (non-truncated) dataframe information in html when converting from pandas datafr
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edited Sep 23 at 10:41
jahmia
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answered Aug 17 '14 at 18:...
Extract first item of each sublist
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Using list comprehension:
>>> lst = [['a','b','c'], [1,2,3], ['x','y','z']]
>>> lst2 = [item[0] for item in lst]
>>> lst2
['a', 1, 'x']
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How to Copy Contents of One Canvas to Another Canvas Locally
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edited May 23 '17 at 10:31
Community♦
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answered Aug 21 '11 at 22:30
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Double Iteration in List Comprehension
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answered Apr 20 '16 at 5:34
SkamSkam
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Create Directory if it doesn't exist with Ruby
...ulian Onofrei
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answered Oct 9 '13 at 19:08
zrl3dxzrl3dx
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Preferred Github workflow for updating a pull request after code review
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Just add a new commit to the branch used in the pull request and push the branch to GitHub. The ...