我有这个下拉菜单,由于#parent的溢出被隐藏而被切断.有没有办法让#down的溢出部分显示在#parent之外,同时保持#parent的溢出隐藏?
<div id="parent">
<ul>
<li class="dropdown">
<a href="#">Lorem</a>
<ul>
<li><a href="#">Ipsum</a></li>
<li><a href="#">Dolor</a></li>
</ul>
</li>
</ul>
</div>
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和
a {
color: white;
}
#parent {
height: 100px;
background: blue;
}
.dropdown ul {
width: 100px;
display: none;
padding: 50px;
background: black;
}
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和
$(".dropdown").hoverIntent({
over: function() {
$("ul", this).show();
},
out: function() {
$("ul", this).hide();
},
timeout: 500
});
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要求:http://cherne.net/brian/resources/jquery.hoverIntent.minified.js
努力从这个JSON API中获取一些产品,我想知道 - 我真的需要Hashie::Mash吗?
实时应用:http://runnable.com/U-QJCIFvY2RGWL9B/pretty-json-keys
main_controller.rb:
response = prettify(JSON.parse(@json_text))
mashie = Hashie::Mash.new(response)
@products = []
mashie.products.each do |product|
product.extend Hashie::Extensions::DeepFetch
product.price = product.deep_fetch :sale_price
@products << product
end
@products
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我试过这个:
response = prettify(JSON.parse(@json_text)['products'])
@products = []
response.each do |product|
product.extend Hashie::Extensions::DeepFetch
product.price = product.deep_fetch :sale_price
@products << product
end
@products
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但是返回:
Hashie::Extensions::DeepFetch::UndefinedPathError in MainController#index
Could not fetch path (sale_price) at sale_price
Run Code Online (Sandbox Code Playgroud) 我在另一个div内的div里面有一个锚点.由于某种原因,顶部填充不适用于它,但底部和侧面填充将.谁知道为什么?
* {
margin: 0;
padding: 0;
}
.box a {
border: 1px solid blue;
padding: 60px 15px;
}Run Code Online (Sandbox Code Playgroud)
<div class="wrapper">
<div class="box">
<a>Test</a>
</div>
</div>Run Code Online (Sandbox Code Playgroud)
我只是在运行OpenBSD 5.7的VirtualBox上使用Rails 4.2设置了Ruby 2.2.0,但为什么我在做什么时无法连接到http://10.0.0.4:3000/rails s?
% rails s
=> Booting Puma
=> Rails 4.2.0 application starting in development on http://localhost:3000
=> Run `rails server -h` for more startup options
=> Ctrl-C to shutdown server
Puma 2.11.0 starting...
* Min threads: 0, max threads: 16
* Environment: development
* Listening on tcp://localhost:3000
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但是,如果我明确定义IP和端口,它确实有效:
% rails s -p 3000 -b 10.0.0.4
=> Booting Puma
=> Rails 4.2.0 application starting in development on http://10.0.0.4:3000
=> Run `rails server -h` for …Run Code Online (Sandbox Code Playgroud) 为什么默认的 Chart.js 图例框是这样的透明矩形:
我该如何让它们变成像这样的实心方块?我浏览了http://www.chartjs.org/docs/latest/configuration/legend.html但找不到任何相关内容。
https://jsfiddle.net/askhflajsf/7yped1d5/(使用最新的主分支构建)
var barChartData = {
labels: ["2013-03-09", "2013-03-16", "2013-03-23", "2013-03-30", "2013-04-06"],
datasets: [{
borderColor: "#3e95cd",
data: [10943, 29649, 6444, 2330, 36694],
fill: false,
borderWidth: 2
},
{
borderColor: "#ff3300",
data: [9283, 1251, 6416, 2374, 9182],
fill: false,
borderWidth: 2
}]
};
Chart.defaults.global.defaultFontFamily = "'Comic Sans MS'";
// Disable pointers
Chart.defaults.global.elements.point.radius = 0;
Chart.defaults.global.elements.point.hoverRadius = 0;
var ctx = document.getElementById("bar-chart").getContext("2d");
new Chart(ctx, {
type: 'line',
data: barChartData,
options: {
responsive: true,
legend: …Run Code Online (Sandbox Code Playgroud)当前的 MapBox 归属徽标显然是制作的,因此它可以在浅色和深色背景上显示:
然而,从平面设计的角度来看,这种通用显示器的代价是看起来不专业。
有没有办法用无影版本替换它,或者完全替换它以支持回到常规文本版本?
css ×2
chart.js ×1
hash ×1
javascript ×1
json ×1
mapbox ×1
mapbox-gl-js ×1
overflow ×1
puma ×1
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virtualbox ×1