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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...文件）。不幸的是，此版本的演示忽略了纹理输入并使用默认纹理。我们将纹理文件操作保留在 aia 文件和下面的块图像中，因此当我们升级 MITVRHelper 时，您可以看到它以供将来参考。模型使用 ActivityStarter 的 DataUri 属性指定。...
iPhone 5 CSS media query
The iPhone 5 has a longer screen and it's not catching my website's mobile view. What are the new responsive design queries for the iPhone 5 and can I combine with existing iPhone queries?
...
How do I increase the scrollback buffer in a running screen session?
Lets say I have a currently running screen session I am interacting with through putty. I've realized that the scrollback buffer is too small and would like to increase it without starting a new screen session.
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@Media min-width & max-width
...for a 600px - 960px width max but using percentages
*/
@media only screen and (min-width: 960px) {
/* styles for browsers larger than 960px; */
}
@media only screen and (min-width: 1440px) {
/* styles for browsers larger than 1440px; */
}
@media only screen an...
When to use IMG vs. CSS background-image?
...the meaning of the image can be communicated in all user-agents, including screen readers.
Pragmatic uses of IMG
Use IMG plus alt attribute if the image
is part of the content such as a logo or diagram or person (real person, not stock photo people).
—sanchothefat
Use IMG if you rely on bro...
CruiseControl.Net 进行持续化集成 - IT产品资讯 - 清泛网 - 专注C/C++及内核技术
...加名为CruiseControl.Net Server的系统服务，如下：
注意，默认情况该服务是出于未启动状态的。
因为CC.Net是一个集成持续工具在部署CC.Net之前，单独靠它自己是没有实际意义的，所以在部署配置CC.Net之前，您需要事先准备...
Circular gradient in android
I'm trying to make a gradient that emits from the middle of the screen in white, and turns to black as it moves toward the edges of the screen.
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Detect 7 inch and 10 inch tablet programmatically
...u can use the DisplayMetrics to get a whole bunch of information about the screen that your app is running on.
First, we create a DisplayMetrics metrics object:
DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
From this, we can get the in...
Detect when browser receives file download
...ts click with defined download class it lets to show custom message on the screen. I've used focus trigger to hide the message.
JavaScript
$(function(){$('.download').click(function() { ShowDownloadMessage(); }); })
function ShowDownloadMessage()
{
$('#message-text').text('your report is cre...
Take screenshots in the iOS simulator
I want to take a screenshot of my iOS application when it is running in the simulator, and save the screenshot on my Mac. How can I do this?
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