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proper hibernate annotation for byte[]
...getBytes() which PGSQL driver returns the 6 byte oid instead of the data - does this occur when using hibernate.jdbc.use_streams_for_binary=false too? (going to check what Steve said now).
– Pascal Thivent
Sep 17 '10 at 21:37
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How to set an environment variable only for the duration of the script?
...ays vblank_mode=0: command not found after running, whereas prepending env doesn't cause this. [testing...] Apparently zsh doesn't like it (yet still uses it correctly), but bash is fine with it. I guess I'll go with the env method from now on.
– Chinoto Vokro
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How find all unused classes in Intellij Idea?
...n or JVM hacking that you're not supposed to.) No matter what outside code does with your library, it won't cause those things to be used, because their scope is limited and the IDE can see all of it. The compiler can determine this by looking at just your code.
For classes, even if they don't have...
Is “IF” expensive?
...m a function, virtual function calls, and function pointer calls.
So what does this all mean for performance? When the processor sees a branch instruction appear in its pipeline, it needs to figure out how to continue to fill up its pipeline. In order to figure out what instructions come after th...
Why #egg=foo when pip-installing from git repo
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Can this just be the same name as the repository? Does cases matter?
– CMCDragonkai
Oct 29 '13 at 17:50
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C++ semantics of `static const` vs `const`
...nction, the second version can be computed from parameters. In C or C++ it doesn't have to be a compile-time constant like some other languages require.
Within a class, basically the same thing as for functions. An instance const value can be computed in the ctor-initializer-list. A static const i...
Django ModelForm: What is save(commit=False) used for?
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But then if this gets you a model object, how does it differ from assigning an previously instantiated object and assigning it to the ModelForm? (i.e form = forms.SampleForm(instance = models.Sample))
– OzzyTheGiant
Jul 18 '18 at 15...
How can I copy the content of a branch to a new local branch?
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I think if one creates a new branch like this one doesn't instantly have a copy of the old branch but simply a new pointer at the head of the old branch. But when you now do something like rebasing the new branch you should see that the old branch is still in its original st...
Why should I use a pointer rather than the object itself?
...ember that s/copy/move/ in many places now. Returning an object definitely does not imply a move. You should also note that accessing an object through a pointer is orthogonal to how it was created.
– Puppy
Mar 3 '14 at 12:10
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Capture screenshot of active window?
...is capture the active window and take a screenshot of this active window. Does anyone know how I can do this?
11 Answers
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