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How can I force division to be floating point? Division keeps rounding down to 0?
...__future__.
>>> from __future__ import division
>>> a = 4
>>> b = 6
>>> c = a / b
>>> c
0.66666666666666663
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Using Python's os.path, how do I go up one directory?
I recently upgrade Django from v1.3.1 to v1.4.
14 Answers
14
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When saving, how can you check if a field has changed?
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435
Essentially, you want to override the __init__ method of models.Model so that you keep a copy ...
What's the difference between echo, print, and print_r in PHP?
...r you can't tell the difference between 0 and 0.0, or false and '':
array(4) {
[0]=>
int(0)
[1]=>
float(0)
[2]=>
bool(false)
[3]=>
string(0) ""
}
Array
(
[0] => 0
[1] => 0
[2] =>
[3] =>
)
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How do I find the location of Python module sources?
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answered Nov 6 '08 at 18:45
MoeMoe
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How to load all modules in a folder?
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410
List all python (.py) files in the current folder and put them as __all__ variable in __init__...
How to Batch Rename Files in a macOS Terminal?
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234
In your specific case you can use the following bash command (bash is the default shell on macOS...
What is __gxx_personality_v0 for?
...ved the error.
– Alan Kinnaman
Jun 14 '16 at 22:56
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The object 'DF__*' is dependent on column '*' - Changing int to double
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Try this:
Remove the constraint DF_Movies_Rating__48CFD27E before changing your field type.
The constraint is typically created automatically by the DBMS (SQL Server).
To see the constraint associated with the table, expand the table attributes in Object explorer, followed...
Retain cycle on `self` with blocks
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answered Dec 4 '10 at 8:14
Lily BallardLily Ballard
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