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Ball to Ball Collision - Detection and Handling
....position();
double distance = collision.length();
if (distance == 0.0) { // hack to avoid div by zero
collision = Vector(1.0, 0.0);
distance = 1.0;
}
if (distance > 1.0)
return;
// Get the components of the velocity vectors which are para...
Finding element's position relative to the document
...p level of the DOM.
function getOffsetLeft( elem )
{
var offsetLeft = 0;
do {
if ( !isNaN( elem.offsetLeft ) )
{
offsetLeft += elem.offsetLeft;
}
} while( elem = elem.offsetParent );
return offsetLeft;
}
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What is the best way to remove a table row with jQuery?
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edited May 16 '09 at 0:17
Darryl Hein
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Getting a list of all subdirectories in the current directory
...h subdirectory. Ths first entry in the 3-tuple is a directory name, so
[x[0] for x in os.walk(directory)]
should give you all of the subdirectories, recursively.
Note that the second entry in the tuple is the list of child directories of the entry in the first position, so you could use this ins...
android.view.InflateException: Binary XML file line #12: Error inflating class
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vnportnoyvnportnoy
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The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]
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edited Jan 22 '17 at 17:30
Peter Mortensen
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UnicodeDecodeError, invalid continuation byte
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10 Answers
10
Active
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Is there a way to do method overloading in TypeScript?
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answered Oct 2 '12 at 11:00
svicksvick
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How can I delete one element from an array by value
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490
I think I've figured it out:
a = [3, 2, 4, 6, 3, 8]
a.delete(3)
#=> 3
a
#=> [2, 4, 6, 8]
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Linux - Install redis-cli only
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Ubuntu (tested on 14.04) has package called redis-tools which contains redis-cli among other tools.
To install it type:
sudo apt-get install redis-tools
share
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