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How do I stop Entity Fram>me m>work from trying to save/insert child objects?
When I save an entity with entity fram>me m>work, I naturally assum>me m>d it would only try to save the specified entity. However, it is also trying to save that entity's child entities. This is causing all sorts of integrity problems. How do I force EF to only save the entity I want to save and therefore ig...
How to annotate MYSQL autoincrem>me m>nt field with JPA annotations
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To use a MySQL AUTO_INCREm>ME m>NT column, you are supposed to use an IDENTITY strategy:
@Id @GeneratedValue(strategy=GenerationType.IDENTITY)
private Long id;
Which is what you'd get when using AUTO with MySQL:
@Id @GeneratedValue(strategy=Generation...
Controlling a USB power supply (on/off) with Linux
...er/level # turn off
(You may need to change usb1 to usb n)
Source: Docum>me m>ntation/usb/power-managem>me m>nt.txt.gz
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Is it correct to use JavaScript Array.sort() m>me m>thod for shuffling?
I was helping som>me m>body out with his JavaScript code and my eyes were caught by a section that looked like that:
12 Answers
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:active pseudo-class doesn't work in mobile safari
...pseudo-class for an <a> tag doesn't trigger when you tap on the elem>me m>nt. How can I get this to trigger? Example code:
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How to perform Unwind segue programmatically?
... (ctrl-drag from File’s Owner to Exit),
Choose it in the Left Controller m>Me m>nu below green EXIT button.
Insert Nam>me m> of Segue to unwind.
Then,- (void)performSegueWithIdentifier:(NSString *)identifier sender:(id)sender. with your segue identify.
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...load it successfully and set the column-String to null.
Now you change som>me m>thing and call
SubmitChanges().
LINQ will generate a SQL query
containing "WHERE [title] IS NULL", to make sure the title has not been changed by som>me m>one else.
LINQ looks up the properties of
[title] in the mapping.
LINQ wi...
How to create P12 certificate for iOS distribution
...When I then attempt to convert the PEM to P12, it wants a private key of som>me m> sort, and I don't know where to get it.
7 Ans...
How can I mask a UIImageView?
I am trying to mask an image with som>me m>thing like this:
8 Answers
8
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How should the ViewModel close the form?
...problem, but have hit a snag.
This question is similar but not quite the sam>me m> as this one (handling-dialogs-in-wpf-with-mvvm) ...
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