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Javascript: How to detect if browser window is scrolled to bottom?
...erHeight + window.pageYOffset) >= document.body.offsetHeight) {
alert("you're at the bottom of the page");
}
};
The problem with the current accepted answer is that window.scrollY is not available in IE.
Here is a quote from mdn regarding scrollY:
For cross-browser compatibility, us...
离开1号店 于刚再创业钟情“互联网+” - 资讯 - 清泛网 - 专注C/C++及内核技术
...有机融合。
目前，卓尔“云市场平台”产品已进入全面开发阶段，有望于2015年第三季度正式上线。
业内人士认为，于刚的加盟将推动卓尔发展“云市场平台”在B2B和O2O领域异军突起，并影响未来中国电商格局。
互联网 于刚
How is a non-breaking space represented in a JavaScript string?
...f (p.text() == String.fromCharCode(160) && p.text() == '\xA0')
alert('Character 160');
Shows an alert, as the ASCII equivalent of the markup is returned instead.
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Repeat String - Javascript
...
This problem is a well-known / "classic" optimization issue for JavaScript, caused by the fact that JavaScript strings are "immutable" and addition by concatenation of even a single character to a string requires creation of, including memory allocation for and copying to, an entire new strin...
How do I replace a character at a particular index in JavaScript?
...replacement.length);
}
And use it like this:
var hello = "Hello World";
alert(hello.replaceAt(2, "!!")); // Should display He!!o World
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follo...
How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?
..., you can retrieve those environment properties using a built-in beanstalk script. See this answer for more info: serverfault.com/a/770736/292741
– BoomShadow
Feb 8 '17 at 19:51
...
How can I detect if a browser is blocking a popup?
...
try {
popup_window.focus();
} catch (e) {
alert("Pop-up Blocker is enabled! Please add this site to your exception list.");
}
}
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...
What do the terms “CPU bound” and “I/O bound” mean?
...he graph.
And here is a C++ version that produces analogous results.
plot script
I don't know enough computer architecture to fully explain the shape of the curve, but one thing is clear: the computation does not become 8x faster as naively expected due to me using all my 8 threads! For some reas...
社交应用组件 · App Inventor 2 中文网
...知。选中通知栏的通知将调出该应用程序，作为应用程序开发人员，你可能希望为用户提供控制 启用消息接收 的能力，这样他们就可以让手机忽略短信。
如果 启用谷歌语音 属性为真，则可以通过 Wifi 使用谷歌语音发送消息...
Handling an empty UITableView. Print a friendly message
...
func emptyDataSetDidTapButton(scrollView: UIScrollView!) {
let ac = UIAlertController(title: "Button tapped!", message: nil, preferredStyle: .Alert)
ac.addAction(UIAlertAction(title: "Hurray", style: .Default, handler: nil))
presentViewController(ac, animated: true, completion: nil)
}
...