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The JPA hashCode() / equals() dilemma
...nd printed the log for me.
jediCouncilSet.add(user); // Ok, we got a UUID now
When I run my tests and see the log output I fix the problem:
User user = new User();
user.setUuid(UUID.randomUUID());
Alternatively, one can provide a separate constructor:
@Entity
public class User {
@Id
...
Is it possible to dynamically compile and execute C# code fragments?
...e future all existing client-supplied classes that implement the interface now become abstract, meaning you won't be able to compile or instantiate the client-supplied class at runtime.
I had this issue when it came time to add a new method after about 1 year of shipping the old interface and after...
What is MOJO in Maven?
I'm reading about Maven right now and everywhere in a text I see this word (mojo). I approximately understand what it means, but I would not refuse from a good explanation. I tried to google, but found only non-maven explanations.
...
How to interactively (visually) resolve conflicts in SourceTree / git
...ve installed KDiff3 and like it well enough. When you're done, click OK.
Now when there is a merge, you can go under Actions->Resolve Conflicts->Launch External Merge Tool.
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improve t...
fatal: Not a valid object name: 'master'
...doesn't contain a working copy, so the git branch command is not useful).
Now, the reason you wouldn't have a master branch even after doing a git init is that there are no commits: when you create your first commit, you will then have a master branch.
...
Focus-follows-mouse (plus auto-raise) on Mac OS X
...pps you can do this:
defaults write com.apple.x11 wm_ffm -bool true
In Snow Leopard, use this instead:
defaults write org.x.X11 wm_ffm -bool true
Apparently there's a program called CodeTek Virtual Desktop that'll emulate it systemwide, but it costs $$ (and they never got a version out for OSX...
Add subdomain to localhost URL
...0.1 example.com
127.0.0.1 subdomain.example.com
Your computer will now treat both example.com and subdomain.example.com as belonging to itself. If you visit either in your web browser, they will work the same, in principle, as localhost, but your web server will see the correct domain in its...
Implementing comparison operators via 'tuple' and 'tie', a good idea?
...he base case without arguments:
bool lexiLessthan()
{
return false;
}
Now your example becomes:
return lexiLessthan(
lhs.one_member, rhs.one_member,
lhs.another, rhs.another,
lhs.yet_more, rhs.yet_more
);
...
What events does an fire when it's value is changed?
Just wondering whether anyone knows what events an HTML5 <input type="number" /> element fires when its up / down arrows are clicked:
...
The difference between try/catch/throw and try/catch(e)/throw e
...nless you are simply using this to log the exceptions, should be avoided). Now look at these:
try { ... }
catch ()
{
/* ... */
throw;
}
try { ... }
catch (Exception e)
{
/* ... */
throw;
}
try { ... }
catch (Exception e)
{
/* ... */
throw e;
}
The first and second try-ca...