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Can I pass an array as arguments to a method with variable arguments in Java?
...compatibility.
So you should just be able to prepend extraVar to args and call String.format(format, args).
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How do I “git blame” a deleted line?
git blame is great for modified and added lines, but how can I find when a line that existed in a specific previous commit was eventually deleted. I'm thinking bisect , but I was hoping for something handier.
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How to make an array of arrays in Java
Hypothetically, I have 5 string array objects:
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How is the java memory pool divided?
I’m currently monitoring a Java application with jconsole. The memory tab lets you choose between:
4 Answers
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64-bit version of Boost for 64-bit windows
...bit boost libraries in the same hierarchy (which is I suspect a common use case):
Build the win32 binaries
bjam --toolset=msvc-9.0 --build-type=complete stage
Create the directory lib\win32
Move the contents of stage\lib to lib\win32
Remove the directories bin.v2 and stage
Build the x64 binaries...
Using @include vs @extend in Sass?
In Sass, I can't quite discern the difference between using @include with a mixin and using @extend with a placeholder class. Don't they amount to the same thing?
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SQL - many-to-many table primary key
...the referenced tables are unique) and a separate index on (col2,col1) will catch those cases where the opposite order would execute faster. The surrogate is a waste of space.
You won't need indexes on the individual columns since the table should only ever be used to join the two referenced tables ...
Why is a 3-way merge advantageous over a 2-way merge?
...way merge, and often times doesn't need user intervention. Why is this the case?
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
The following code results in use of unassigned local variable "numberOfGroups" :
3 Answers
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What are detached, persistent and transient objects in hibernate?
...in the database, an identifier value and is associated with a Session. You can make a transient instance persistent by associating it with a Session:
Long id = (Long) session.save(person);
// person is now in a persistent state
Now, if we close the Hibernate Session, the persistent instance will ...