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How to create and handle composite primary key in JPA
...ask is to use @IdClass annotation, and place both your id in that IdClass. Now you can use normal @Id annotation on both the attributes
@Entity
@IdClass(MyKey.class)
public class YourEntity {
@Id
private int id;
@Id
private int version;
}
public class MyKey implements Serializable ...
Why do you program in assembly? [closed]
...e heck out of them in assembly. Or, if they're already experienced, they know which parts are going to be bottlenecks, and they've got optimized pieces sitting around from other games they've built.
The point of programming in assembly is the same as it always has been: speed. It would be ridicul...
Execute AsyncTask several times
...n onResume(). So i made my Asynctask static, and get the instance from it. Now we still have the same problem.
So what i did in the onPostExecute() is this:
instance = null;
Keeping in mind that i check in the static getInstance method that my instance isn't null, else i create it:
if (instanc...
Limitations of Intel Assembly Syntax Compared to AT&T [closed]
...lly inviting this kind of opinion-led "debate" anyway, presumably why it's now closed!
– Elliott
Aug 23 '12 at 21:38
1
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Json.net serialize/deserialize derived types?
...
@gjvdkamp JEEZ thanks for this, I did not know about this. Will add to my post.
– kamranicus
Oct 2 '18 at 3:02
add a comment
...
Git: which is the default configured remote for branch?
.../config
[branch "master"]
remote = origin
merge = refs/heads/master
Now you can simply git push and git pull.
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How to redirect output with subprocess in Python?
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As Python < 3.5 is deprecated as of now, I have updated the answer with your comment, @AustinYates.
– Greg Dubicki
Mar 10 at 9:33
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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
...is two classes. My main Activity and the one that extends the AsyncTask , Now in my main Activity I need to get the result from the OnPostExecute() in the AsyncTask . How can I pass or get the result to my main Activity?
...
How can I tell IntelliJ's “Find in Files” to ignore generated files?
...ual files and Recursively include or exclude all files beneath a folder.
Now when you use Find in Path, use your custom scope to restrict which files are searched.
I suspect from the reference to Find in Files in your question that these instructions may not apply to your version but it is useful...
Static linking vs dynamic linking
...ersa in certain situations? I've heard or read the following, but I don't know enough on the subject to vouch for its veracity.
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