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Ball to Ball Collision - Detection and Handling
...ss, the new velocities can be calculated using the equations (where v1 and v2 are the velocities after the collision, and u1, u2 are from before):
If the balls have the same mass then the velocities are simply switched. Here's some code I wrote which does something similar:
void Simulation::...
Finding three elements in an array whose sum is closest to a given number
...fy the problem statement, instead we will search for aj and ak that sum to ai +S.
– Boolean
May 20 '11 at 14:59
3
...
navbar color in Twitter Bootstrap
... changes will be lost once the stylesheet gets updated (current version is v2.0.2) so it is preferred that you include all of your changes inside your own stylesheet, in tandem with the bootstrap.css stylesheet. But remember to overwrite all of the appropriate properties to have consistency across b...
In Python, how do I iterate over a dictionary in sorted key order?
... produces a list of tuples), it will return a list of tuples [(k1,v1), (k2,v2), ...] which can be used in a loop in a way very much like a dict, but it is not in anyway a dict!
foo = {
'a': 1,
'b': 2,
'c': 3,
}
print foo
>>> {'a': 1, 'c': 3, 'b': 2}
print foo.ite...
App Inventor 2 扩展 · App Inventor 2 中文网
... your sample component to an extension
3.2.2 Test your extension
3.3 Details on creating extensions
3.3.1 When you start to build
3.3.2 Requesting permissions for the extensions you define
3.2.3 Using external libraries
3.2.4 Choosing a package name for your extension
3.4 Sharing your extens...
How can I use optional parameters in a T-SQL stored procedure?
... answered Jul 17 '14 at 16:10
v2hv2h
11
add a comment
...
log4net vs. Nlog
...works for an existing web application, I narrowed down my choices to NLog (v2.0) and log4net (v1.2.11) after going through various online forums. Here are my findings:
Setting/starting up with NLog is dead easy. You go through the Getting started tutorial on their website and you are done. You get...
Constructors in JavaScript objects
...--------------------------
Name.Space.ClassName.prototype = {
v1: null
,v2: null
,f1: function Name_Space_ClassName_f1(){}
}
//============================================================
// Static Variables
//------------------------------------------------------------
Name.Space.ClassName.sta...
git push to specific branch
...
I'm a bit confused, I'm using v2.10, when I type git push it tries to push all tracked branches, contrary to what you said ("the remote of the current branch is the default value").
– Roberto
Feb 22 '17 at 0:00
...
Can you control how an SVG's stroke-width is drawn?
...the inset and offset of a shape. It's not perfect (need to keep checking against latest browser versions) but it does accurately provide a shapes outer width for now.
– Steve
Sep 2 '11 at 10:02
...