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How do I trim whitespace?
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edited Sep 4 at 18:47
Boris
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answe...
Passing enum or object through an intent (the best solution)
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pabliscopablisco
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Listing all permutations of a string/integer
... it is tagged c #), from http://radio.weblogs.com/0111551/stories/2002/10/14/permutations.html :
Rather lengthy, but I decided to copy it anyway, so the post is not dependent on the original.
The function takes a string of characters, and writes down every possible permutation of that exact string,...
Circle line-segment collision detection algorithm?
... b = 2*f.Dot( d ) ;
float c = f.Dot( f ) - r*r ;
float discriminant = b*b-4*a*c;
if( discriminant < 0 )
{
// no intersection
}
else
{
// ray didn't totally miss sphere,
// so there is a solution to
// the equation.
discriminant = sqrt( discriminant );
// either solution may be on o...
C# Object Pooling Pattern implementation
... seems to create a new instance of the IDisposable [PooledObject<T>][4] object. This is probably the preferred option if you want fewer GC's.
List<Foo> list = SharedPools.Default<List<Foo>>().AllocateAndClear();
try
{
// Do something with list
}
finally
{
SharedPools....
Why must a lambda expression be cast when supplied as a plain Delegate parameter
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answered Jan 4 '09 at 20:07
Jon SkeetJon Skeet
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Getting the difference between two sets
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204
Try this
test2.removeAll(test1);
Set#removeAll
Removes from this set all of its element...
What really is a deque in STL?
... Lightness Races in Orbit
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answered Jun 9 '11 at 12:00
Konrad RudolphKonrad Rudolph
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What is the best way to concatenate two vectors?
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answered Jul 5 '10 at 4:39
Kirill V. LyadvinskyKirill V. Lyadvinsky
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How do you detect where two line segments intersect? [closed]
...ines in three-space" by Ronald Goldman, published in Graphics Gems, page 304. In three dimensions, the usual case is that the lines are skew (neither parallel nor intersecting) in which case the method gives the points of closest approach of the two lines.
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