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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
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Assuming you're on x86 and game for a bit of inline assembler, Intel provides a BSR instruction ("bit scan reverse"). It's fast on some x86s (microcoded on others). From the manual:
Searches the source operand for the most significant set
bit (...
How can I set the color of a selected row in DataGrid
... @Mark H, rather than making major changes to this answer this late in the game, you should add your own answer.
– Michael Petrotta
Feb 26 '11 at 18:49
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visual c++: #include files from other projects in the same solution
I am working on a game using Visual C++. I have some components in separate projects, and have set the project dependencies. How do I #include a header file from a different project? I have no idea how to use classes from one project in another.
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What are enums and why are they useful?
...inating are the examples involving a Rock, Paper, Scissors (i.e. RoShamBo) game as enums.
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
I feel like I must just be unable to find it. Is there any reason that the C++ pow function does not implement the "power" function for anything except float s and double s?
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Interfaces — What's the point?
...t's not very easy to visualise a use of this)
Say you are making a simple game on screen and It will have creatures with which you interact.
A: They can make your code easier to maintain in the future by introducing a loose coupling between your front end and your back end implementation.
You c...
How to nicely format floating numbers to String without unnecessary decimal 0?
...t was a nice trick -- although I ended up using this one for my situation (game level timer) as the trailing zeros looked better.
– Timothy Lee Russell
Oct 8 '11 at 3:59
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Chrome: timeouts/interval suspended in background tabs?
...n tab is not active?
I need unlimited performance on-demand for a browser game that uses WebSockets, so I know from experience that using WebSockets doesn't ensure unlimited performance, but from tests, playing an audio file seems to ensure it
Here's 2 empty audio loops I created for this purpose,...
What is a Portable Class Library?
...ss the environments that you need: desktop applications, mobile apps & games, and cloud services:
.NET Standard is a set of APIs that all .NET platforms have to
implement. This unifies the .NET platforms and prevents future
fragmentation.
.NET Standard 2.0 will be implemented by .NET Framework...
Node.js EACCES error when listening on most ports
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@Will I would like to host a simple game server on Heroku. Unity needs to transfer crossdomain.xml via 843 port.
– polkovnikov.ph
Jul 29 '14 at 12:55
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