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Creating a CSS3 box-shadow on all sides but one

... Personally I like the solution found here best: http://css3pie.com/demos/tabs/ It allows you to have a zero state or a hover state with a background color that still has the shadow from the content below overlaying it. Not sure that's possible with the method above: UPDATE: Actually I w...
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How to make a div fill a remaining horizontal space?

...der than the first column. That's it. Done. Ala Boushley's code: Here's a demo in Stack Snippets & jsFiddle #left { float: left; width: 180px; } #right { margin-left: 180px; } /* just to highlight divs for example*/ #left { background-color: pink; } #right { background-c...
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How to efficiently build a tree from a flat structure?

...; } if (roots.length==1) return roots[0]; return roots; } // demo/test data var treeData = [ {id:9, name:'Led Zep', parent:null}, {id:10, name:'Jimmy', parent:9}, {id:11, name:'Robert', parent:9}, {id:12, name:'John', parent:9}, {id:8, name:'Elec Gtr Strings', par...
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How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?

... that using document.createEvent() and .dispatchEvent() works. That said, demo time. Here is a working Fiddle. HTML: <select id="dropdown"> <option value="Red">Red</option> <option value="Green">Green</option> <option value="Blue">Blue</option...
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How to make input type= file Should accept only pdf and xls

...You can change this to: PDF and XLS You can see it implemented over here: Demo share | improve this answer | follow | ...
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App Inventor 2 UrsAI2ActionBar 拓展 - 溢出菜单,...菜单 · App Inventor 2 中文网

...。 最新版拓展下载: de.ullisroboterseite.ursai2actionbar.aix demo下载: TestActionBar.aia 原作者开发动机 对于较小的应用,可以通过按钮触发已实现的功能。然而,对于较大的应用,可用空间会迅速减少,布局也会...
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How do I put a clear button inside my HTML text input box like the iPhone does?

...anyone has a fixed code pen, please feel free to edit and help correct the demo – ThorSummoner Jun 6 at 18:32 add a comment  |  ...
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minimum double value in C/C++

... Meaningful for all specializations in which is_bounded != false. Online demo Lots of non portable C++ answers here ! There are many answers going for -std::numeric_limits<double>::max(). Fortunately, they will work well in most of the cases. Floating point encoding schemes decompose a num...
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What's the right way to decode a string that has special HTML entities in it? [duplicate]

...cript solutions — he handles astral Unicode symbols just fine. An online demo is available. Here’s how you’d use it: he.decode("We're unable to complete your request at this time."); → "We're unable to complete your request at this time." Disclaimer: I'm the author of the he lib...
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Media Queries - In between two widths

...0px) and (min-width:400px) { .foo { display:none; } }​ Demo: http://jsfiddle.net/xf6gA/ (using background color, so it's easier to confirm) share | improve this answer |...