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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
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I have to have an @Id field? My view doesn't have, strictly speaking, an ID.
– Ramy
Dec 7 '10 at 20:41
1
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UIRefreshControl - beginRefreshing not working when UITableViewController is inside UINavigationCont
I've setup a UIRefreshControl in my UITableViewController (which is inside a UINavigationController) and it works as expected (i.e. pull down fires the correct event). However, if I programmatically invoke the beginRefreshing instance method on the refresh control like:
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Mvn install or Mvn package
... am new to Maven, I have a Java based web project with maven configured in my MyEclipse.
Now if I modified any java files then do I need to do Run as -> Mvn install or Mvn package ?
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Java Reflection Performance
...ensitive applications.
Here's a simple test I hacked up in 5 minutes on my machine, running Sun JRE 6u10:
public class Main {
public static void main(String[] args) throws Exception
{
doRegular();
doReflection();
}
public static void doRegular() throws Exception...
How to import existing Git repository into another?
...f you have a remote, that is
I actually just tried this with a couple of my repos and it works. Unlike Jörg's answer it won't let you continue to use the other repo, but I don't think you specified that anyway.
Note: Since this was originally written in 2009, git has added the subtree merge ment...
WPF and initial focus
...g through Reflector to see where the Focusable property is used, and found my way to this solution. I just need to add the following code to my Window's constructor:
Loaded += (sender, e) =>
MoveFocus(new TraversalRequest(FocusNavigationDirection.First));
This will automatically select the...
Save and load MemoryStream to/from a file
...n't seem to work for me, while WriteTo did. I think perhaps it was because my memoryStream.Position wasn't 0
– Mark Adamson
Jul 9 '14 at 14:16
11
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Combine Date and Time columns using python pandas
... a timedelta (and a datetime) in which case you just need to add them, see my answer
– toto_tico
May 15 '18 at 14:31
W...
How can you use optional parameters in C#?
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Thanks! This inspired me to write a simple (for my current use case) logging function: public void log (params object[] args){ StringBuilder sb = new StringBuilder(); for (int i = 0; i < args.Length; i++){ sb.Append("{"); sb.Append(i.ToString()); sb.Append("}"...
How to automatically add user account AND password with a Bash script?
I need to have the ability to create user accounts on my Linux (Fedora 10) and automatically assign a password via a bash script(or otherwise, if need be).
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