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How to get std::vector pointer to the raw data?
...the element pointed to by the iterator returned by begin()).
In C++11, a new member function was added to std::vector: data(). This member function returns the address of the initial element in the container, just like &something.front(). The advantage of this member function is that it is ...
SQLAlchemy: Creating vs. Reusing a Session
...actory, it's there to encourage placing configuration options for creating new Session objects in just one place. It is optional, in that you could just as easily call Session(bind=engine, expire_on_commit=False) anytime you needed a new Session, except that its verbose and redundant, and I wanted...
What is “incremental linking”?
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`staticmethod` and `abc.abstractmethod`: Will it blend?
...ce the method to be abstract or static, but not both.
In Python 3.2+, the new decoratorsabc.abstractclassmethod and abc.abstractstaticmethod were added to combine their enforcement of being abstract and static or abstract and a class method.
See Python Issue 5867
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How to send commands when opening a tmux session inside another tmux session?
...captured by the inner one to trigger a binding.
To trigger the c binding (new-window) in a second-level instance of tmux, you would type C-b C-b c. For a third-level instance of tmux you would type C-b C-b C-b C-b c.
This doubling for each level can be annoying if you are commonly dealing with mul...
How to merge two files line by line in Bash
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How to invert a grep expression
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C++ multiline string literal
...tring. "
"The disadvantage is that you have to quote "
"each part, and newlines must be literal as "
"usual.";
The indentation doesn't matter, since it's not inside the quotes.
You can also do this, as long as you take care to escape the embedded newline. Failure to do so, like my first ans...
Is there a “default” MIME type?
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Changing element style attribute dynamically using JavaScript
... answered Mar 4 '11 at 8:55
David HedlundDavid Hedlund
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