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Define preprocessor macro through CMake?
...d for this purpose. However, recently the command has been superseded by a more fine grained approach (separate commands for compile definitions, include directories, and compiler options).
An example using the new add_compile_definitions:
add_compile_definitions(OPENCV_VERSION=${OpenCV_VERSION})
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What are the best practices for catching and re-throwing exceptions?
...$connect->disconnect(); // we don't want to keep the connection open anymore
throw $e; // but we also don't know how to respond to the failure
}
PHP 5.5 has introduced the finally keyword, so for cleanup scenarios there is now another way to approach this. If the cleanup code needs to run n...
Convert date to datetime in Python
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Storing sex (gender) in database
...nly supports two possible genders which is inadequate. While INT supports more than two options, it takes 4 bytes -- performance will be better with a smaller/more narrow data type.
CHAR(1) has the edge over TinyINT - both take the same number of bytes, but CHAR provides a more narrow number of ...
What is the difference between window, screen, and document in Javascript?
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How do I rename the extension for a bunch of files?
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Which keycode for escape key with jQuery
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Git diff against a stash
...ough if your current working tree is dirty, it matters, and makes it a bit more complicated. I came at it from that angle, and found an procedure I shared in my answer below.
– Magne
Jan 23 '13 at 10:05
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return statement vs exit() in main()
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Actually, there is a difference, but it's subtle. It has more implications for C++, but the differences are important.
When I call return in main(), destructors will be called for my locally scoped objects. If I call exit(), no destructor will be called for my locally scoped objec...
JavaScript: filter() for Objects
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