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Persistence unit as RESOURCE_LOCAL or JTA?
...sted in learning the Java Persistence API - please do yourself a favor and read the full article here: JPA Concepts: JPA 101.
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Merge a Branch into Trunk
...lot of extraneous info. There's a reason why the abstract of studies get read orders of magnitude more than any other part of a study. The same goes for UX testing, minimizing bounce rates, etc. It's all the same principle.
– ahnbizcad
Oct 17 '15 at 4:21
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Concatenate two slices in Go
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@Toad: It doesn't actually spread them out. In the foo() example above, the is parameter holds a copy of the original slice, which is to say it has a copy of the light-weight reference to the same underlying array, len and cap. If the foo function alters...
Django using get_user_model vs settings.AUTH_USER_MODEL
Reading the Django Documentation:
5 Answers
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What's the recommended approach to resetting migration history using Django South?
...EDIT - I'm putting a comment below at the top of this as it's important to read it before the > accepted answer that follows @andybak
@Dominique: Your advice regarding manage.py reset south is dangerous
and may destroy the database if there are any third party apps using
south i...
jQuery deferreds and promises - .then() vs .done()
I've been reading about jQuery deferreds and promises and I can't see the difference between using .then() & .done() for successful callbacks. I know Eric Hynds mentions that .done() and .success() map to the same functionality but I'm guessing so does .then() as all the callbacks are al...
What is Linux’s native GUI API?
...artz. The GTK+ port is expected to be finished within a year, while Qt 5 already has complete Wayland support.
To further complicate matters, Ubuntu has announced they are developing a new system called Mir because of problems they perceive with Wayland. This window system is also based on the Open...
Why do assignment statements return a value?
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A common case where this property of the assignment operator is used is reading lines from a file...
string line;
while ((line = streamReader.ReadLine()) != null)
// ...
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Rebasing remote branches in Git
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@r_: Please read my answer. It might help you in your understanding of what you're doing :)
– ralphtheninja
Jun 1 '11 at 19:28
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C++ Build Systems - What to use? [closed]
...(i.e. .tup/mnt/@tupjob-XXXXX) as the working directory in order to monitor reads/writes, enforcing the build configuration. It works well, unless the path is stored absolutely (i.e. with symbols). When you compile a binary, the symbol path is stored in the binary itself. That means when GDB tries to...