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What's the difference between session.Merge and session.SaveOrUpdate?
...d this link that did a pretty good job explaining this type of exception:
What worked for me is the following:
In the mapping Myclass.hbm.xml file, set cascade="merge"
SaveOrUpdate the child/dependent object first before assigning it to the parent object.
SaveOrUpdate the parent object.
However...
How do I pull files from remote without overwriting local files?
...yes, and no...
I understand that you want your local copies to "override" what's in the remote, but, oh, man, if someone has modified the files in the remote repo in some different way, and you just ignore their changes and try to "force" your own changes without even looking at possible conflicts,...
What is the best open-source java charting library? (other than jfreechart) [closed]
...I ended up making my own graphing library, a painful experience but it did what I needed. I wish that a port of Python's matplotlib were available in Java.
– Jason S
Jul 2 '13 at 22:08
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Kill some processes by .exe file name
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Quick Answer:
foreach (var process in Process.GetProcessesByName("whatever"))
{
process.Kill();
}
(leave off .exe from process name)
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R cannot be resolved - Android error
...ng some code it doesn't work,and the error is R.layout.main can't resolved.what's the problem?
Look at your imports. Chances are that the line:
import android.R;
will be there. If that's the case, remove it, so that your project will resolve R not with the default Android Resources class, but w...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0
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what do you mean localhost? I am also facing the same problem and using localhost only also. Application is on the same machine as the database. What did you mean localhost?
– oneofakind
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What is the leading LINQ for JavaScript library? [closed]
...uick search found a couple of promising options that look they might offer what I need:
10 Answers
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How to override the copy/deepcopy operations for a Python object?
... @Juh_'s comment is spot on. You don't want to call __init__. That's not what copy does. Also there is very often a use case where pickling and copying need to be different. In fact, I don't even know why copy tries to use the pickling protocol by default. Copying is for in-memory manipulation, pi...
Should a RESTful 'PUT' operation return something
I was wondering what people's opinions are of a RESTful PUT operation that returns nothing (null) in the response body.
1...
What is a WeakHashMap and when to use it? [duplicate]
What is a WeakHashMap and when should one be using it? What are the differences between a WeakHashMap and a HashMap ?
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