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Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation
...g insertable=false, updatable=false is useful when you need to map a field more than once in an entity, typically:
when using a composite key
when using a shared primary key
when using cascaded primary keys
This is IMO not a semantical thing, but definitely a technical one.
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How do I enumerate through a JObject?
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Using bitwise OR 0 to floor a number
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Selecting an element in iFrame jQuery
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LINQ To Entities does not recognize the method Last. Really?
... implementations of SELECT TOP 1, on Oracle it would probably be something more like WHERE ROWNUM = 1
EDIT:
Another less efficient alternative - I DO NOT recommend this! - is to call .ToList() on your data before .Last(), which will immediately execute the LINQ To Entities Expression that has been...
How to get execution time in rails console?
...You can always change the accepted answer too if the new answer has become more appropriate.
– Shadwell
Jan 5 '17 at 16:14
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ASP.NET MVC 3 Razor: Include JavaScript file in the head tag
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Ignore .pyc files in git repository
...co for the answer.
Note if you're using virtualenv you will have several more .pyc files within the directory you're currently in, which will be captured by his find command.
For example:
./app.pyc
./lib/python2.7/_weakrefset.pyc
./lib/python2.7/abc.pyc
./lib/python2.7/codecs.pyc
./lib/python2.7...
NameError: global name 'unicode' is not defined - in Python 3
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decoded = True
You may want to read the Python 3 porting HOWTO for more such details. There is also Lennart Regebro's Porting to Python 3: An in-depth guide, free online.
Last but not least, you could just try to use the 2to3 tool to see how that translates the code for you.
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How would I create a UIAlertView in Swift?
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