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JPA CascadeType.ALL does not delete orphans
I am having trouble deleting orphan nodes using JPA with the following mapping
11 Answers
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How to “properly” create a custom object in JavaScript?
...the instanceof operator won't work; you would have to provide your own mechanism for class-sniffing if you need it. Whilst you could fiddle the prototype objects in a similar way as with prototype inheritance, it's a bit tricky and not really worth it just to get instanceof working.]
The good thing...
Imply bit with constant 1 or 0 in SQL Server
Is it possible to express 1 or 0 as a bit when used as a field value in a select statement?
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How to view DLL functions?
I have a DLL file. How can I view the functions in that DLL?
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Opposite of %in%: exclude rows with values specified in a vector
A categorical variable V1 in a data frame D1 can have values represented by the letters from A to Z. I want to create a subset D2, which excludes some values, say, B, N and T. Basically, I want a command which is the opposite of %in%
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Is there a function in python to split a word into a list? [duplicate]
Is there a function in python to split a word into a list of single letters? e.g:
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Error renaming a column in MySQL
... for the right syntax to use near '' at line 1
– Bharanikumar
Oct 23 '10 at 4:02
17
This would be...
Sequence contains no elements?
I'm currently using a single query in two places to get a row from a database.
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How to remove the first Item from a list?
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You can also use negative indexes, which have the same meaning than with lists.
– Gabriel Devillers
Aug 22 '18 at 10:55
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How can I make Visual Studio wrap lines at 80 characters?
Is there any way to make Visual Studio word-wrap at 80 characters? I'm using VS2008.
10 Answers
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