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Why is C so fast, and why aren't other languages as fast or faster? [closed]
...down to native machine code. Since those other languages tend to exist in order to obtain a higher level of abstraction than C, those extra statements required in C tend to be focused on adding safety, adding complexity, and providing error handling. Those are often good things, but they have a co...
More elegant way of declaring multiple variables at the same time
To declare multiple variables at the "same time" I would do:
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Why would a JavaScript variable start with a dollar sign? [duplicate]
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There is no ViewData item of type 'IEnumerable' that has the key 'xxx'
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Why can I not push_back a unique_ptr into a vector?
... way to store an unique_ptr into vector? It's extremely slow compared with raw pointer as I tested.
– user2189731
Apr 9 at 7:35
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How to check which version of v8 is installed with my NodeJS?
...*//'`; V=`echo $V | sed -e 's/ /\./g'`; URL=https://github.com/joyent/node/raw/v$V/ChangeLog; curl --silent $URL | grep 'Upgrade v8' | head -1 | sed -e 's/^.* //'; unset V; unset URL
For example, in my box with node.js 0.4.7 I get:
3.1.8.10
:)
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What is the difference between the dot (.) operator and -> in C++? [duplicate]
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Note that this is only for raw pointers. For class types that overload the operator, it has some other interesting properties...
– David Rodríguez - dribeas
Jul 17 '12 at 18:19
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Where are shared preferences stored?
...tory and add a new folder called 'xml'. Other "special" folders are anim, drawable, layout, menu, raw, and values.
– JasCav
May 26 '11 at 23:10
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What to do about Eclipse's “No repository found containing: …” error messages?
I'm running Eclipse's Helios EE bundle on Linux to which I added the subversive plugins, the m2e Maven integration and the Mylin connector for Trac. For the last couple of weeks I've been trying to install updates, and every time I get back a message like
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Socket.io rooms difference between broadcast.to and sockets.in
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