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Circle line-segment collision detection algorithm?
...x2 - 2exh - 2tdxh + h2 +
ey2 + 2eytdy + t2dy2 - 2eyk - 2tdyk + k2 - r2 = 0
Group
t2( dx2 + dy2 ) +
2t( exdx + eydy - dxh - dyk ) +
ex2 + ey2 -
2exh - 2eyk + h2 + k2 - r2 = 0
Finally,
t2( _d * _d ) + 2t( _e * _d - _d * _c ) + _e * _e - 2( _e*_c ) + _c * _c - r2 = 0
*Where _d is the vector d and * is ...
Just what is an IntPtr exactly?
... each, and therefore they each point to a single address in memory.
As a group, pointers remember and recall memory addresses, obeying your every command ad nauseum.
You are their king.
Pointers in C#
Specifically in C#, a pointer is an integer variable that stores a memory address between ...
Compiling dynamic HTML strings from database
...
Found in a google discussion group. Works for me.
var $injector = angular.injector(['ng', 'myApp']);
$injector.invoke(function($rootScope, $compile) {
$compile(element)($rootScope);
});
...
Is there a better way to express nested namespaces in C++ within the header
...
C++ namespaces are used to group interfaces, not to divide components or express political division.
The standard goes out of its way to forbid Java-like use of namespaces. For example, namespace aliases provide a way to easily use deeply-nested or lo...
MIT vs GPL license [closed]
...Integrity of The Author's Source Code
No Discrimination Against Persons or Groups
No Discrimination Against Fields of Endeavor
Distribution of License
License Must Not Be Specific to a Product
License Must Not Restrict Other Software
License Must Be Technology-Neutral
Both allow the creation of co...
What is the best way to force yourself to master vi? [closed]
... did this was to make a short list of the most common keyboard commands. I grouped and color-coded these commands by function, i.e. Moving the Cursor, Editing, Searching, etc. I was careful to only include the most commonly used commands I did not know. The idea is to create a quick reference that ...
How do I use WPF bindings with RelativeSource?
...
@MarkusHütter The diagram is showing a group a nested Views and corresponding ViewModels. The DataContext of View1 is ViewModel1, but it wants to bind to a property of BaseViewModel. Because BaseViewModel is the DataContext of BaseView (which is a Window), it can ...
I just discovered why all ASP.Net websites are slow, and I am trying to work out what to do about it
...uldn't work, because what if one page changes a set of related values as a group? How would you ensure that other pages running at the same time would get a consistent view of the user's session variables?
I would suggest that you try to minimize the modifying of session variables once they have be...
403 Forbidden vs 401 Unauthorized HTTP responses
...ent privileges (they are not logged in or do not belong to the proper user group), what is the proper HTTP response to serve?
...
How can I list ALL grants a user received?
...'JOB', 67, 'PROGRAM', 74, 'SCHEDULE',
48, 'CONSUMER GROUP',
51, 'SUBSCRIPTION', 52, 'LOCATION',
55, 'XML SCHEMA', 56, 'JAVA DATA',
57, 'EDITION', 59, 'RULE',
62, 'EVALUATION CONTEXT',
...