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Why do I need Transaction in Hibernate for read-only operations?
...of course is DB specific. E.g. MySQL added support for this only in InnoDB starting from 5.6.4 version.
If you're not using JDBC directly, but rather an ORM, that might be problematic. For instance Hibernate community says that working outside of transaction might cause unpredictable behavior. This ...
What do people think of the fossil DVCS? [closed]
fossil http://www.fossil-scm.org
I found this recently and have started using it for my home projects. I want to hear what other people think of this VCS.
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“java.lang.OutOfMemoryError : unable to create new native Thread”
...ang_OutOfMemoryError(), "unable to create new native thread");
} Thread::start(native_thread);`
Root cause : JVM throws this exception when
JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR (resources exhausted (means memory
exhausted) ) or JVMTI_RESOURCE_EXHAUSTED_THREADS (Threads exhausted).
In my c...
What are some examples of commonly used practices for naming git branches? [closed]
...s, most of which have thankfully merged back into my trunk. But naming is starting to become an issue. If I have a task easily named with a simple label, but I accomplish it in three stages which each include their own branch and merge situation, then I can repeat the branch name each time, but th...
How to quickly and conveniently disable all console.log statements in my code?
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This is the right way to do it - ofcourse if you are starting from scratch.
– OpenSource
Aug 1 '09 at 0:13
3
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Can you explain the concept of streams?
...ey when we use it.
Let's forget about the backing store for a little, and start thinking about the analogy to a water stream. You receive a continuous flow of data, just like water continuously flows in a river. You don't necessarily know where the data is coming from, and most often you don't need...
Remove the last character from a string [duplicate]
..., very great method, had no idea you could use a negative number there and start from 0. I agree with the above comment, this is far better than rtrim, I had a similar issue where I didn't want to remove the last characters but a word from an SQL string at the END of the string only like " AND ", s...
Prevent any form of page refresh using jQuery/Javascript
...uld go back to why you need this solution, what's the root problem here?. Start there and find a different way to go about solving the problem. Perhaps is you elaborated on why you think you need to do this it would help in finding such a solution.
Breaking fundamental browser features is never a...
What is a “callback” in C and how are they implemented?
...An asynchronous callback is provided to another function which is going to start a task and then return to the caller with the task possibly not completed.
A synchronous callback is typically used to provide a delegate to another function to which the other function delegates some step of the task....
How does having a dynamic variable affect performance?
...en it must be an ordinary C# object.
This is the point where the compiler starts up again. There's no need for a lexer or parser, so the DLR starts up a special version of the C# compiler that just has the metadata analyzer, the semantic analyzer for expressions, and an emitter that emits Expressio...