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Why is debugging better in an IDE? [closed]
...at sections of code, to see how the code will perform. This allows you to test out theoretical changes before making them.
Examine memory contents in real-time
Alert you when certain exceptions are thrown, even if they are handled by the application.
Conditional breakpointing; stopping the applicat...
How can I make a JPA OneToOne relation lazy
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Maybe there is another option, but I have not personally tested it: on non constrained side, use a one-to-one with a formula like select other_entity.id from other_entity where id = other_entity.id. Of course, this is not ideal for query performances.
– Fréd...
Redirect stdout to a file in Python?
...e object does the trick:
import sys
sys.stdout = open('file', 'w')
print('test')
A far more common method is to use shell redirection when executing (same on Windows and Linux):
$ python foo.py > file
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...gratulations: you now have ARM support and Google Play fully set up!
I've tested this on Genymotion v2.0.1-v2.1 using Android 4.3 and 4.4 images. Feel free to skip the GApps steps if you only want the ARM support. It'll work perfectly fine by itself.
Old Zips: v1.0. Don't download these as they wi...
java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
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I had the exact same problem. After a few testing I found that this error is appearing for large image scaling. I reduced the image scaling and the problem disappeared.
P.S. At first I tried to reduce the image size without scaling the image down. That did not stop...
How to draw a path on a map using kml file?
...= false;
private boolean in_pointtag = false;
private boolean in_coordinatestag = false;
private StringBuffer buffer;
private NavigationDataSet navigationDataSet = new NavigationDataSet();
// ===========================================================
// Getter & Setter
// =========...
Position of least significant bit that is set
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Why the downvote? This is possibly the fastest implementation, depending on the speed of the multiplication. It's certainly code compact, and the (v & -v) trick is something everyone should learn and remember.
– Adam Davis
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C++: what regex library should I use? [closed]
...ects past, I have used PCRE with good success. It's very complete and well-tested since it's used in many high profile projects. And I see that Google has contributed a set of C++ wrappers for PCRE recently, too.
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Pass Method as Parameter using C#
...);
//... do more stuff
return true;
}
public bool Test()
{
return RunTheMethod(Method1);
}
}
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Does Spring @Transactional attribute work on a private method?
...Proxies [default environment], put annotation on doStuff() and call doPrivateStuff() using ((Bean) AopContext.currentProxy()).doPrivateStuff(); It will execute both methods in one same transaction if the propagation is reeuired [default environment].
– Michael Ouyang
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