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When to use EntityManager.find() vs EntityManager.getReference() with JPA
... because it's a necessary complement to the accepted answer and because my tests showed that, when setting a property of the entity proxy, it's fetched from the database, contrary to what the accepted answer says. Only the case stated by Vlad passed my tests.
– João Fé
...
How to handle dependency injection in a WPF/MVVM application
...ation anyway, so you cannot inject the VM. At least this way allows you to test the VM in isolation, which is where all the business logic is.
If anyone has a better way, please do share.
EDIT:
Lucky Likey provided an answer to get rid of the static service locator, by letting Ninject instantiate ...
Received fatal alert: handshake_failure through SSLHandshakeException
...v1.1,TLSv1
The jvm will negotiate in this order. The servers with the latest update will do 1.2, the buggy ones will go down to v1 and that works with the similar v1 in java 7.
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improve th...
What are good examples of genetic algorithms/genetic programming solutions? [closed]
...m would have made huge profits" - yes I bet it worked perfectly in the backtesting environment ;-)
– Joel
Sep 11 '10 at 8:41
31
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C++ IDE for Linux? [closed]
..., but I couldn't find out how to to that
KDevelop4 (note: I did not much testing on it)
Pros:
commonly used on Linux
integrates CVS, SVN, Mercurial
Cons:
the GUI looks somewhat old fashioned
heavy weight
very specific to the KDE environment
CodeBlocks 8.02 (note: I did not much testing on...
Position icons into circle
...'re equally spaced out and also adjusts the size of the container. You can test this in this demo.
OLD solution (preserved for historical reasons)
Yes, it is very much possible and very simple using just CSS. You just need to have clear in mind the angles at which you want the links with the images...
Comparison between Corona, Phonegap, Titanium
...t by the compiler, but will be seen as a runtime error if you are lucky to test that part)
In Titanium things simply break when you add another view on top of a control or click somewhere else in the GUI.
Documentation
Several API pages carry the Android symbol, but will only return a null when ...
Send email using java
...ess.parse("to_email_address@domain.com"));
message.setSubject("Testing Subject");
message.setText("Dear Mail Crawler,"
+ "\n\n No spam to my email, please!");
Transport.send(message);
System.out.println("Done");
} catch (Mess...
SHA1 vs md5 vs SHA256: which to use for a PHP login?
...king website, for example.) Speed-optimized algorithms enable attackers to test many candidates against the stolen hashes until they find a match. Algorithms like bcrypt and scrypt make slow and expensive to test candidates against the hash, even if they know what algorithm you use. So they give bet...
What's your favorite “programmer” cartoon?
... Randall Munroe, the creator of xkcd, discusses how he actually tested this theory during a talk at Google: youtube.com/watch?v=zJOS0sV2a24 -- start at 8:26 or so. The talk is also exciting because Donald Knuth asks the first question!
– A. Rex
Sep ...