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Compelling examples of custom C++ allocators?
... custom STL allocator significantly improve performance of a multithreaded app simply by changing a single
std::vector<T>
to
std::vector<T,tbb::scalable_allocator<T> >
(this is a quick and convenient way of switching the allocator to use TBB's nifty thread-private heaps; se...
How to enable zoom controls and pinch zoom in a WebView?
The default Browser app for Android shows zoom controls when you're scrolling and also allows for pinch zooming. How can I enable this feature for my own Webview?
...
How are multi-dimensional arrays formatted in memory?
...ass one to a function taking an int ** parameter, bad things are going to happen. Here's a quick example:
int array1[3][2] = {{0, 1}, {2, 3}, {4, 5}};
In memory looks like this:
0 1 2 3 4 5
exactly the same as:
int array2[6] = { 0, 1, 2, 3, 4, 5 };
But if you try to pass array1 to this fun...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...globalAlpha works perfectly. Is part of the standard: whatwg.org/specs/web-apps/current-work/multipage/…
– Aleris
Feb 6 '11 at 16:51
...
Rails raw SQL example
...ximity, etc. And consider putting DB on different server/VM than the Rails app if you haven't, etc.
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How to Detect if I'm Compiling Code with a particular Visual Studio version?
...
It appear that this macro doesn't reflect the compiler version used by the project. I.e. if you open a VS2010 project in a newer version without upgrading the project this macro doesn't reflect the compiler being used - only the...
What's the purpose of META-INF?
...>
<manifest>
<attribute name="Main-Class" value="MyApplication"/>
</manifest>
</jar>
At least, I think that's easy... :-)
The point is that META-INF should be considered an internal Java meta directory. Don't mess with it! Any files you want to includ...
CSS: 100% font size - 100% of what?
...ing about articles claiming 'accuracy' or 'consistency' when using %. This appears to be quite WRONG if I interpret your answer correctly. I have updated the question with some additional questions...
– user852091
Jul 23 '11 at 22:34
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How to force a view refresh without having it trigger automatically from an observable?
...circumstances it might be useful to simply remove the bindings and then re-apply:
ko.cleanNode(document.getElementById(element_id))
ko.applyBindings(viewModel, document.getElementById(element_id))
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Android gradle: buildtoolsVersion vs compileSdkVersion
...rder to pick up new/better compiler while not changing what you build your app against.
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