大约有 19,000 项符合查询结果（耗时：0.0273秒） [XML]
How to determine if a point is in a 2D triangle? [closed]
... is.
Here's some high quality info in this topic on GameDev, including performance issues.
And here's some code to get you started:
float sign (fPoint p1, fPoint p2, fPoint p3)
{
return (p1.x - p3.x) * (p2.y - p3.y) - (p2.x - p3.x) * (p1.y - p3.y);
}
bool PointInTriangle (fPoint pt, fPoint v...
Response.Redirect to new window
...o add the following to your server side link/button:
OnClientClick="aspnetForm.target ='_blank';"
My entire button code looks something like:
<asp:LinkButton ID="myButton" runat="server" Text="Click Me!"
OnClick="myButton_Click"
OnClientClick="aspnetForm.targ...
Can I apply the required attribute to fields in HTML5?
...ied, the user
will be required to select a value
before submitting the form.
If a select element
has a required attribute specified,
does not have a multiple attribute specified,
and has a display size of 1 (do not have SIZE=2 or more - omit it if not needed);
and if ...
How to evaluate a math expression given in string form?
...sity project, I was looking for a parser / evaluator supporting both basic formulas and more complicated equations (especially iterated operators). I found very nice open source library for JAVA and .NET called mXparser. I will give a few examples to make some feeling on the syntax, for further inst...
How To Auto-Format / Indent XML/HTML in Notepad++
... I'm looking for something similar to Ctrl + Shift + F in Eclipse (Auto-Format/Indent).
9 Answers
...
What is the minimum valid JSON?
... clearly defines the acceptable JSON texts like so:
The JSON interchange format used in this specification is exactly that described by RFC 4627 with two exceptions:
The top level JSONText production of the ECMAScript JSON grammar may consist of any JSONValue rather than being restricted to being...
Nested attributes unpermitted parameters
... many Due objects. The Due object also belongs to a Person . I want a form that can create the Bill and its children Dues all in one page. I am trying to create a form using nested attributes, similar to ones in this Railscast .
...
Does python have a sorted list?
...
The standard Python list is not sorted in any form. The standard heapq module can be used to append in O(log n) to an existing list and remove the smallest one in O(log n), but isn't a sorted list in your definition.
There are various implementations of balanced trees f...
Detecting WPF Validation Errors
...
Here is a library for form validation in WPF. Nuget package here.
Sample:
<Border BorderBrush="{Binding Path=(validationScope:Scope.HasErrors),
Converter={local:BoolToBrushConverter},
...
How do I hide an element when printing a web page?
...
CSS FILE
@media print
{
#pager,
form,
.no-print
{
display: none !important;
height: 0;
}
.no-print, .no-print *{
display: none !important;
height: 0;
}
}
HTML HEADER
<link href="/theme/css/ui/ui.pr...