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Do I need elements in persistence.xml?
...d persistence classes.
In the case of Hibernate, have a look at the Chapter2. Setup and configuration too for more details.
EDIT: Actually, If you don't mind not being spec compliant, Hibernate supports auto-detection even in Java SE. To do so, add the hibernate.archive.autodetection property:
<p...
T-SQL Cast versus Convert
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edited Mar 21 '14 at 12:23
answered Apr 1 '09 at 21:39
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How to focus on a form input text field on page load using jQuery?
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answered Oct 20 '09 at 0:52
DOKDOK
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How to repeat last command in python interpreter shell?
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26 Answers
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Mysql command not found in OS X 10.7
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edited Nov 21 '16 at 21:29
user987339
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How do I determine the size of an object in Python?
...s.
Usage example, in python 3.0:
>>> import sys
>>> x = 2
>>> sys.getsizeof(x)
24
>>> sys.getsizeof(sys.getsizeof)
32
>>> sys.getsizeof('this')
38
>>> sys.getsizeof('this also')
48
If you are in python < 2.6 and don't have sys.getsizeof you ...
Starting python debugger automatically on error
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edited Jun 1 '18 at 21:05
Ivan Castellanos
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How to know if an object has an attribute in Python
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2448
Try hasattr():
if hasattr(a, 'property'):
a.property
EDIT: See zweiterlinde's answer b...
Multiple INSERT statements vs. single INSERT with multiple VALUES
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127
Addition: SQL Server 2012 shows some improved performance in this area but doesn't seem to t...
How do I close all open tabs at once?
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