大约有 8,000 项符合查询结果(耗时:0.0325秒) [XML]

https://stackoverflow.com/ques... 

Can you autoplay HTML5 videos on the iPad?

...he mobile page, since I built a responsive site I only do this for smaller screens. The video tag (HTML and jQuery examples): HTML <video id="dummyVideo" src="" preload="none" width="1" height="2"></video> jQuery var $dummyVideo = $("<video />", { id: "dummyVideo", src: ""...
https://stackoverflow.com/ques... 

Prevent body scrolling but allow overlay scrolling

...rry my previous comment was super vague: the tab order works find, but the screen jolts when you tab through fields on iOS Safari (stackoverflow.com/questions/31126330/…) – Atav32 Aug 26 '15 at 17:19 ...
https://stackoverflow.com/ques... 

HTML table headers always visible at top of window when viewing a large table

... feature: when scrolling down through the page so that the table is on the screen but the header rows are off-screen, I would like the headers to remain visible at the top of the viewing area. ...
https://stackoverflow.com/ques... 

Float right and position absolute doesn't work together

...u want an absolutely-positioned element to appear on the right side of the screen, you can use position: absolute; right: 0;, but this will cause the element to always appear on the right edge of the screen regardless of how wide its parent div is (so it won't be "at the right of its parent div"). ...
https://stackoverflow.com/ques... 

DISABLE the Horizontal Scroll [closed]

... where to put it? under body tag or a media query for small screens? – Umair Dec 7 '18 at 13:49 1 ...
https://stackoverflow.com/ques... 

The application may be doing too much work on its main thread

...mulator using 3 different free libraries, nothing is showing in the layout screen. The logcat is repeating the following message: ...
https://stackoverflow.com/ques... 

Interface vs Base class

...as-a" relation. I'm not sure if that's always true though; My laptop has a screen, so should laptop implement IScreen, or have a Screen property? The latter seems more natural to me. – Berend Oct 30 '14 at 12:47 ...
https://stackoverflow.com/ques... 

How to check visibility of software keyboard in Android?

...bleDisplayFrame(rect); int statusBarHeight = rect.top; int screenHeight = activity.getWindowManager().getDefaultDisplay().getHeight(); int diff = (screenHeight - statusBarHeight) - height; if (listener != null) { listener.onSoftKeyboardShown(diff>128); ...
https://stackoverflow.com/ques... 

Have a fixed position div that needs to scroll if content overflows

...ound:#EEE; overflow:auto;} #content {width:80%; padding-left:20%;} @media screen and (max-height:200px){ #sidebar {color:blue; font-size:50%;} } Live example: http://jsfiddle.net/RWxGX/3/ It's impossible NOT to get a scroll bar if your content overflows the height of the div. That's why I've...
https://bbs.tsingfun.com/thread-1934-1-1.html 

为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!

...在线安卓开发环境,利用拖拽式的方式实现代码块堆叠,而完成相应的逻辑。上手很容易,但是由于代码块提供的功能有限,使用比较单一,在开发上有很大的局限性,但是它提供了拓展Extension特性,开放了源码,使得开发者...