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I have an object, that is facing a particular direction with (for instance) a 45 degree field of view, and a limit view range. I have done all the initial checks (Quadtree node, and distance), but now I need to check if a particular object is within that...
Started by Furis on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
If you're doing 3D and can define the viewing range as a frustrum, then you can use something, then that corner of the box is....
That angle))).
If it falls under FieldOfView/2, you can view the object.
At you and ends at the object.
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I'm iterating through a list of links on a page, creating a URI object for each. When the URI object is created, I don't know whether the URL has a scheme, so when I later call $uri->host() , I will sometimes get
Can't locate object method "host" via...
Started by Drew Stephens on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
You could also check it's type:
if ($uri->isa('URI::_generic')) { die 'A generic type - not good indeed; it contains:
$obj->....
Of a regex, you can do
if ($uri->can('host')) { say "We're good!"; }
to see if it's available.
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Hi,
How can I check an existence of a file (It is an xml file that I would like to check in this case) with JavaScript?
Thanks, Burak Ozdogan
Started by burak ozdogan on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
If you're using....
Your best bet is to do the check server side and send some context back a look at the $.ajax function)
Once you call $.ajax you can use the success/error handlers is NOT a recommended way to do this.
Handling functions.
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In ASP.Net MVC, how can I check in a controller method, if it was called using post or get?
I am aware I can limit methods to being called only by post or by get - but how can I check for post/get in a method that allows both?
Started by Kjensen on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
ControllerContext.HttpContext.Request.HttpMethod.
You can check the Request.HttpMethod property.
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How can I quickly check if Linux unzip is installed using Perl?
Answer Snippets (Read the full thread at stackoverflow):
You can check all that by simply just running::Can:
sub can_run { my ($self....
}
If you want has the necessary privileges to run it, and so on .
Want to check for, you can do
if ( (`unzip`)[0] =~ /^UnZip/ ) { # ...
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How can I check missed call in iPhone using Objective-C?
Started by Brij on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
This way, you can detect missed calls.
ApplicationDidBecomeActive:(UIApplication *)application;
is called.
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Answer Snippets (Read the full thread at stackoverflow):
Get-TfsItemHistory....
Using the TFS PS Snapin included with the TFS PowerToys 1 .. .
Install Team Foudation SideKick , you will have a lot of filter to search what you want inside TFS .
In Source Code explorer, right click on the project and click View History .
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How can I check if an Image exists at http://someurl/myimage.jpg in C#/ASP.NET It seems like there ought to be a method to check for this -- but I cannot find one.
I found this , but it doesn't really answer the question.
Started by Matt on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
; } }
You could try using System.Net.WebRequest to send a 'HEAD" request to that to the url and check.
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How can I check if a string contains at any position one or more '/' character(s) in Regex?
Thanks.
Started by Alon on
, 9 posts
by 9 people.
Answer Snippets (Read the full thread at stackoverflow):
Do you really need to check to see;
Otherwise, you can "escape" the character by using the following notation;
\/
In c#:
String sss = "<.
For a single character is best done through IndexOf or a similar function .
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I have two radio buttons within a form. a dialog box appears when one of the fields is null. how can i check if a radio button is selected?
Started by noob on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Side validation, here's some Javascript to check which one is selected:
if(document.getElementById.
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