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What are detached, persistent and transient objects in hibernate?
...e
Now, if we close the Hibernate Session, the persistent instance will become a detached instance: it isn't attached to a Session anymore (but can still be modified and reattached to a new Session later though).
All this is clearly explained in the whole Chapter 10. Working with objects of the Hi...
Does the join order matter in SQL?
...) OUTER joins, yes, the order matters - and (updated) things are much more complicated.
First, outer joins are not commutative, so a LEFT JOIN b is not the same as b LEFT JOIN a
Outer joins are not associative either, so in your examples which involve both (commutativity and associativity) propert...
RVM is not working in ZSH
...forgot about that simple thing. Now I'm annoyed at my stubbornness for not coming here sooner. Thank you :).
– swilliams
Jan 21 '11 at 5:30
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How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
...ch abnormalities. It is called Zero Width Characters locator and you're welcome to give it a try.
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How to forward declare a C++ template class?
...e with the forward declaration and defaults in the definition successfully compiles and run. Are you sure about what you are claiming? Can you provide a quote from the standard?
– olek stolar
Aug 14 at 16:56
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How do I update zsh to the latest version?
...have been reversed. Now you have the option to --enable-etcdir See: github.com/Homebrew/homebrew-core/blob/master/Formula/…
– Jamie Folsom
Feb 6 '19 at 0:25
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django templates: include and extends
...ocks to replace blocks in the parent template.
https://docs.djangoproject.com/en/dev/ref/templates/language/#template-inheritance
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How to make git-diff and git log ignore new and deleted files?
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When used with git log this will cause it to completely ignore commits which only add and/or remove files.
– qqx
Jul 20 '13 at 13:50
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Should the .gradle folder be added to version control?
...pecific data in there
there's a lot of churn in there (you'd be constantly committing changes to files in there)
everything in there can be completely re-generated whenever it is needed anyway
It's basically a temp directory that Gradle is dropping in the middle of your source code (why Gradle thi...