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Difference between timestamps with/without time zone in PostgreSQL
...of those factors:
foo=> SET TIMEZONE TO 'Japan';
SET
foo=> SELECT '2011-01-01 00:00:00'::TIMESTAMP;
timestamp
---------------------
2011-01-01 00:00:00
(1 row)
foo=> SELECT '2011-01-01 00:00:00'::TIMESTAMP WITH TIME ZONE;
timestamptz
------------------------
201...
Pass array to ajax request in $.ajax() [duplicate]
....serialize(). There is .serialize() but it's meant to be used on a set of form elements. Try this code and you will only get TypeError: $.serialize is not a function
– billynoah
Aug 5 '17 at 0:52
...
generate days from date range
...t 7 union all select 8 union all select 9) as d
) a
where a.Date between '2010-01-20' and '2010-01-24'
Output:
Date
----------
2010-01-24
2010-01-23
2010-01-22
2010-01-21
2010-01-20
Notes on Performance
Testing it out here, the performance is surprisingly good: the above query takes 0.0009 se...
MySQL “between” clause not inclusive?
... truncate it out:
select * from person
where CAST(dob AS DATE) between '2011-01-01' and '2011-01-31'
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Catching an exception while using a Python 'with' statement
...print('__exit__ raised:', err)
Alternative approach using the equivalent form mentioned in PEP 343
PEP 343 -- The "with" Statement specifies an equivalent "non-with" version of the with statement. Here we can readily wrap the various parts with try ... except and thus differentiate between the di...
TypeError: 'undefined' is not a function (evaluating '$(document)')
...a couple of characters that way :) More details about the !function(){}() form of self executing statement.
– El Yobo
Feb 7 '13 at 20:24
...
Python Script execute commands in Terminal
...s.call() will get you a nice interface in order to replace the simple call form.
– Jorge Vargas
Mar 24 '11 at 20:35
Th...
multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of
...ber of neurons in the hidden layer based on whether your MLP includes some form of regularization, or early stopping.
The only valid technique for optimizing the number of neurons in the Hidden Layer:
During your model building, test obsessively; testing will reveal the signatures of "incorrect" ...
Fluent Validation vs. Data Annotations [closed]
...l s look ugly (similar to your point 3) 2. Better reusability 3. Better performance (as no Reflection)
– SiberianGuy
Jul 24 '11 at 15:41
...
Auto-expanding layout with Qt-Designer
...rip.
You can set one by clearing the selection and right clicking on the form itself and choosing one of the layouts available in the context menu.
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