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When use getOne and findOne methods Spring Data JPA
...etOne(id) method fail?
See this section in the docs. You overriding the already in place transaction might be causing the issue. However, without more info this one is difficult to answer.
2. When I should use the getOne(id) method?
Without digging into the internals of Spring Data JPA, the diffe...
Namespace + functions versus static methods on a class
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Can this answer be applied to threads too, i.e. is it better to use namespaces rather than static methods for threads?
– dashesy
Feb 17 '12 at 17:31
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How to detect when an Android app goes to the background and come back to the foreground
...application is started for the first time and before it is killed. You can read more in Activity.
There isn't any direct approach to get the application status while in the background or foreground, but even I have faced this issue and found the solution with onWindowFocusChanged and onStop.
For m...
Case objects vs Enumerations in Scala
...=>
}
As @chaotic3quilibrium pointed out (with some corrections to ease reading):
Regarding "UnknownCurrency(code)" pattern, there are other ways to handle not finding a currency code string than "breaking" the closed set nature of the Currency type. UnknownCurrency being of type Currency can no...
How expensive is RTTI?
...w" ABI in version 3.0; the "old" ABI was used in 2.95 and earlier, if I am reading their changelogs correctly.
[2] I couldn't find any resource listing std::type_info object stability by platform. For compilers I had access to, I used the following: echo "#include <typeinfo>" | gcc -E -dM -x ...
Fastest way to list all primes below N
... mine, makes me pretty proud then. :) The URL was also very interesting to read. Thanks again.
– jbochi
Jan 15 '10 at 0:13
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What's the meaning of interface{}?
...wnpost when i ask things.. people most of the time tell me that i should read the docs... i will recall your suggestion if i feel with will to properly write a post for it... but i really can't think on another way to ask. So thanks anyway and excuse my low will. You are welcome to take a look at ...
What should main() return in C and C++?
... 0 and non-zero are correct but entirely meaningless to someone reading your code. This question is proof that people don't know what valid/invalid codes are. EXIT_SUCCESS/EXIT_FAILURE are much more clear.
– JaredPar
Oct 15 '08 at 16:32
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What is the strict aliasing rule?
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Isn't it undefined behaviour to read from an union member different from the last one written to?
– R. Martinho Fernandes
Sep 6 '11 at 14:41
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Cross-browser testing: All major browsers on ONE machine
... This guide teaches how to get IE6 and 7 as well, but these browsers are already dead, or close to dead. IE8 is the last supported version of Internet Explorer on Windows XP, which is still used a lot.
Remark
These days, most web browsers use some form of rapid releases with automated updates. Wh...