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Is the != check thread safe?
...changed in between by another thread comparison may produce false.
Also, memory visibility problem is relevant here, there is no guarantee that changes to a made by another thread will be visible to the current thread.
sha...
When do I need to use a semicolon vs a slash in Oracle SQL?
We have been having some debate this week at my company as to how we should write our SQL scripts.
6 Answers
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Where does Java's String constant pool live, the heap or the stack?
...ool used by JVMs to handle String literals. But I don't know which type of memory is used by the JVM to store String constant literals. The stack or the heap? Since its a literal which is not associated with any instance I would assume that it will be stored in stack. But if it's not referred by any...
Skip a submodule during a Maven build
We have a need to be able to skip a submodule in certain environments.
5 Answers
5
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Too many 'if' statements?
...mpted to write a few solutions, but I end up with a similar amount of statements.
26 Answers
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using gitignore to ignore (but not delete) files
... but be ignored. I added it to .gitignore , but git status still tells me about changes to files in that directory. I tried git rm -r --cached , but that removes it from the remote repo. How can I stop tracking changes to this directory, but still allow it to exist? I also need to do this fo...
What is a 'Closure'?
I asked a question about Currying and closures were mentioned.
What is a closure? How does it relate to currying?
23 Answer...
JavaScript unit test tools for TDD
...rma or Protractor
Karma is a JavaScript test-runner built with Node.js and meant for unit testing.
The Protractor is for end-to-end testing and uses Selenium Web Driver to drive tests.
Both have been made by the Angular team. You can use any assertion-library you want with either.
Screencast: Karma ...
Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition
...ew hundred ms for SIFT, SURF is bit faster, but it not suitable for real-time applications. ORB uses FAST which is weaker regarding rotation invariance.
The original papers
SURF: Speeded Up Robust Features
Distinctive Image Features
from Scale-Invariant Keypoints
ORB: an efficient alternative to SI...
What is the purpose of AsQueryable()?
Is the purpose of AsQueryable() just so you can pass around an IEnumerable to methods that might expect IQueryable , or is there a useful reason to represent IEnumerable as IQueryable ? For example, is it supposed to be for cases like this:
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