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Automatic Retina images for web sites
...g tag that allows you to add a retina src attribute, namely srcset. No javascript or CSS needed, no double loading of images.
<img src="low-res.jpg" srcset="high-res.jpg 2x">
Browser Support: http://caniuse.com/#search=srcset
Other Resources:
WebKit release post
W3C documentation for srcs...
What is context in _.each(list, iterator, [context])?
...ach(['Hello', 'World!'], function(word){
console.log(word);
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
Here's simple example that could use _.each:
function basket() {
this.items = [];
this.addItem...
ContinuousSpeech 连续语音识别扩展：持续语音识别无需重复启动 · App Inventor 2 中文网
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...
Application_Error not firing when customerrors = “On”
...aspx. These pages were very simple but they had one piece of magic...
<script type="text/C#" runat="server">
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
Response.StatusCode = (int) System.Net.HttpStatusCode.InternalServerError;
}
</script>
...
How to remove leading and trailing white spaces from a given html string?
...e working with a multiline string, like a code file:
<html>
<title>test</title>
<body>
<h1>test</h1>
</body>
</html>
And want to replace all leading lines, to get this result:
<html>
<title>test</title>
<bod...
iOS: UIButton resize according to text length
... Almost a perfect solution, unfortunately it doesn't work if you use titleEdgeInsets :/
– Zoltán
Jul 29 '14 at 10:24
136
...
地图组件（高德地图） · App Inventor 2 中文网
...明度）
stroke-width 转换为 StrokeWidth（线条宽度）
title 转换为 Title（标题）
visible 转换为 Visible（可见性）
从网址加载(URL网址)
从给定的 URL网址 加载 GeoJSON 格式的特征集合。
成功时，将触...
Html.ActionLink as a button or an image, not a link
...
This isn't valid syntax. IE10 throws a JavaScript critical error with this line, "SCRIPT5017: Syntax error in regular expression".
– Ciaran Gallagher
Feb 13 '13 at 17:34
...
How to combine two or more querysets in a Django view?
...xt()
In your example, the usage would be:
pages = Page.objects.filter(Q(title__icontains=cleaned_search_term) |
Q(body__icontains=cleaned_search_term))
articles = Article.objects.filter(Q(title__icontains=cleaned_search_term) |
Q(body_...
How do you set your pythonpath in an already-created virtualenv?
...usly mentioned line, and add the following line to your bin/postdeactivate script.
export PYTHONPATH="$OLD_PYTHONPATH"
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