我在我的程序中使用Google Chart,该程序将在本地运行,无法访问互联网以使用Google Charts.你能告诉我在哪里可以下载图书馆,我在网上搜索但是没有找到任何可能的下载方式吗?
谢谢
我知道如何在核心PHP中创建会话,我已经了解如何在codeigniter中执行此操作,但我无法理解如何检查,如果会话已设置?我试图通过View检查这个,但它总是给我meesage Please Login.
请告诉我如何检查会话是否设置
调节器
if ($user_type=='Student')
{
if ($LoginData= $this->loginmodel->studentLogin($username,$password))
{
foreach($LoginData as $UserId)
{
$currentId= $UserId->StudentId;
}
//[[session]]
$data['students_data']= $this->loginmodel->student_profile($currentId);
$this->session->userdata('$data');
$this->load->view('students',$data);
}
else
{
//$data['message']= array('Invalid Username or Password');
$this->load->view('Login');
echo "Invalid Username or Password";
}
}
elseif ($user_type=="Faculty")
{
if($data['faculty_data']=$this->loginmodel->faculty_admin($username, $password))
{
$this->session->userdata('$data');
$this->load->view('faculty');
}
else
{
$this->load->view('Login');
echo "Invalid Username or Password";
}
}
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视图
<?php
if (!$this->session->userdata('$data'))
{
echo "Please Login";
}
else
{
}
?>
<!DOCTYPE
Run Code Online (Sandbox Code Playgroud) 我想wmv在浏览器中播放视频,并在页面中放置页眉和页脚.我无法播放mp4视频,但我想玩wmv.我谷歌它但无法找到任何东西.请指导我wmv从HTML页面播放视频.
我正在使用Microsoft XNA和Kinect创建一个程序.我想得到一个骷髅的宽度.我有骷髅右手和左手点.我减去它们并获得骨架的宽度.我希望将此值存储在常量中,以便在Skeleton移动到任何位置时它不会改变.
我写了以下代码,但它给了我以下错误消息.请告诉我任何替代方案或指导我如何使用常数
Joint hand = skl.Joints[JointType.HandRight];
DepthImagePoint rightShoulderPt = sensor.CoordinateMapper.MapSkeletonPointToDepthPoint(rightShoulder.Position, DepthImageFormat.Resolution640x480Fps30);
DepthImagePoint leftShoulderPt = sensor.CoordinateMapper.MapSkeletonPointToDepthPoint(leftShoulder.Position, DepthImageFormat.Resolution640x480Fps30);
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编辑 //例如//这些值将根据骨架位置不断变化.我想冻结//这些点并将它们存储在某个变量中.
rightShoulderPt.X = 200; leftShoulderPt.X = 450;
const float totalWidth = rightShoulderPt.X - leftShoulderPt.X;
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错误1分配给'totalWidth'的表达式必须是常量
我编写了以下代码来更改鼠标悬停时的图像源.它改变了图像src,但效果是如此不稳定.OnMouseOver它突然改变了图像.
请告诉我如何减慢动画的效果.
<script>
$(document).ready(function(){
$("#image").hover(function(){
$(this).attr("src","images/pic2.png")
}, function(){
$(this).attr("src","images/pic1.jpg")
});
});
</script>
</head>
<body>
<img id="image" src="images/pic1.jpg">
</body>
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编辑
http://jsfiddle.net/MKuvn/
Run Code Online (Sandbox Code Playgroud) I am trying to create Hero Unit in my page, I have used the following code, but its not displaying hero unit. Kindly guide me what i am missing here.
I have included bootstrap.min.css and bootstrap-theme.min.css .
<div class="hero-unit">
<div class="col-xs-8 col-xs-offset-4">
<h1>Skills Management System</h1>
<P>
Find the Best Skills for any of your Project</P>
</div>
</div>
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css ×2
php ×2
c# ×1
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constants ×1
css3 ×1
graph ×1
html5-video ×1
javascript ×1
jquery ×1
kinect ×1
mysql ×1
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