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Hibernate Criteria returns children multiple times with FetchType.EAGER
I have an Order class that has a list of OrderTransactions and I mapped it with a one-to-many Hibernate mapping like so:
...
Class does not implement its superclass's required members
...ta 5 today and noticed I received errors in nearly all of my subclasses of Apple's classes.
4 Answers
...
What's the difference between dynamic (C# 4) and var?
...Length);
and
string s = "abc";
Console.WriteLine(s.Length);
All that happened was that the compiler figured out that s must be a string (from the initializer). In both cases, it knows (in the IL) that s.Length means the (instance) string.Length property.
dynamic is a very different beast; it i...
How to change Vagrant 'default' machine name?
...ed the first time and doesn't change when you restart. (3) The project is mapped to a VirtualBox VM via UUID, which is stored in PROJECT_ROOT/.vagrant/machines/default/virtualbox/id. This UUID is not visible in the VirtualBox GUI (virtualbox.org/ticket/6989), but you can use VBoxManage list vms on t...
Creation timestamp and last update timestamp with Hibernate and MySQL
...ava.util.Date;
import javax.persistence.Column;
import javax.persistence.MappedSuperclass;
import javax.persistence.PrePersist;
import javax.persistence.PreUpdate;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
@MappedSuperclass
public abstract class AbstractTimestampEnt...
What exactly are DLL files, and how do they work?
...es that can contain executable code and resources like images, etc. Unlike applications, these cannot be directly executed, but an application will load them as and when they are required (or all at once during startup).
Are they important?
Most applications will load the DLL files they require at...
Get Current Area Name in View or Controller
... Are you sure? As far as I can remember it worked when we ran our app on ASP.NET Core 2.0 and is still working now in ASP.NET Core 2.1 (tested moments ago).
– zerox981
Oct 30 '18 at 15:02
...
Configuring diff tool with .gitconfig
....gitconfig:
[diff]
tool = diffmerge
[difftool "diffmerge"]
cmd = /Applications/Diffmerge.app/Contents/MacOS/diffmerge $LOCAL $REMOTE
This will fix the diff tool. You can also fix this without editing the ~/.gitconfig directly by entering these commands from the terminal:
git config --glo...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
... In 2.7.x and 2.8.0 the only boxing is in productElements and unapply, not in the constructor, field, or accessor: gist.github.com/424375
– retronym
Jun 3 '10 at 19:58
2...
How to get share counts using graph API
... use graph api. If you either call:
http://graph.facebook.com/http://www.apple.com
or
http://graph.facebook.com/?id=http://www.apple.com
both will return:
{
"id": "http://www.apple.com",
"shares": 1146997
}
But the number shown is the sum of:
number of likes of this URL
number of sh...