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Another Repeated column in mapping for entity error
...twice. And indeed, you have:
@Column(nullable=false)
private Long customerId;
and also:
@ManyToOne(optional=false)
@JoinColumn(name="customerId",referencedColumnName="id_customer")
private Customer customer;
(and the same goes for productId/product).
You shouldn't reference other entities by ...
Partial Commits with Subversion
Given the case I made two independent changes in one file: eg. added a new method and changed another method.
11 Answer...
How do you determine the size of a file in C?
How can I figure out the size of a file, in bytes?
14 Answers
14
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How do you return the column names of a table?
...mes of a table using SQL Server 2008? i.e. a table contains these columns- id, name, address, country and I want to return these as data.
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Global Git ignore
I want to set up Git to globally ignore certain files.
12 Answers
12
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.gitignore for Visual Studio Projects and Solutions
Which files should I include in .gitignore when using Git in conjunction with Visual Studio Solutions ( .sln ) and Projects?
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'Incomplete final line' warning when trying to read a .csv file into R
I'm trying to read a .csv file into R and upon using this formula:
15 Answers
15
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How to delete .orig files after merge from git repository?
Some how .orig files are checked in my git repository during merge, which are now displayed in modified and un-tracked sector. But I don't want this files anymore in my repository. How to do that.
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How do I tar a directory of files and folders without including the directory itself?
...&& cd -
should do the job in one line. It works well for hidden files as well. "*" doesn't expand hidden files by path name expansion at least in bash. Below is my experiment:
$ mkdir my_directory
$ touch my_directory/file1
$ touch my_directory/file2
$ touch my_directory/.hiddenfile1
$ t...
EntityType has no key defined error
...ifferent things can cause this error. In my case, I mistakenly marked my "Id" field "private" instead of "public" (a habit from Java/JPA). Larry Raymond's response below is arguably the "best" reply to this question. It lists most of the common scenarios behind "EntityType has no key defined erro...