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What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
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axtavtaxtavt
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Rails migrations: Undo default setting for a column
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edited Nov 7 '18 at 23:48
Joshua Pinter
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'str' object does not support item assignment in Python
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answered May 17 '12 at 7:19
NPENPE
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What is the parameter “next” used for in Express?
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It passes control to the next matching route. In the example you give, for instance, you might...
Catching an exception while using a Python 'with' statement
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266
from __future__ import with_statement
try:
with open( "a.txt" ) as f :
print f.re...
Thread Safety in Python's dictionary
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answered Aug 5 '11 at 11:42
Ned BatchelderNed Batchelder
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How do I use an INSERT statement's OUTPUT clause to get the identity value?
...NTO MyTable(Name, Address, PhoneNo)
OUTPUT INSERTED.ID
VALUES ('Yatrix', '1234 Address Stuff', '1112223333')
You can use this also from e.g. C#, when you need to get the ID back to your calling app - just execute the SQL query with .ExecuteScalar() (instead of .ExecuteNonQuery()) to read the resul...
Debugging with command-line parameters in Visual Studio
...ng section of the properties page of the project.
In Visual Studio since 2008: right-click the project, choose Properties, go to the Debugging section -- there is a box for "Command Arguments". (Tip: not solution, but project).
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Altering a column: null to not null
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2040
First, make all current NULL values disappear:
UPDATE [Table] SET [Column]=0 WHERE [Column] ...