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采花大盗速成秘籍之YQL - 人工智能(AI) - 清泛IT论坛，有思想、有深度
...行如下代码即可获得相关数据：select * from html
where url='http://www.dangdang.com/'
and xpath='//ul[@id="homepage_promotion_count_ul"]/li/p[@class="name"]/a'通过指定XPath，就能得到想要的数据，如果不熟悉XPath，可以通过Firebug获得：通过...
Discuz轻松生成sitemaps.xml网站地图 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...1.0\" encoding=\"UTF-8\"?>\n";
$sitemap.="<urlset\n";
$sitemap.="xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\"\n";
$sitemap.="xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n";
$sitemap.="xsi:schemaLocation=\"http://www.sitemaps.org/schemas/sitemap/0.9\n";
$sitemap.="http://www...
使用 JSON 和 Web API · App Inventor 2 中文网
...，该事件有两个重要参数：
响应代码: 服务器提供的HTTP状态码，常见的有 200（OK）或 201（已创建），也可能是 400 之类的值 （错误请求）、403（禁止访问）和 404（未找到）。根据你在应用程序中使用的 API，你应该检查状态...
How do I determine height and scrolling position of window in jQuery?
...st height = $(window).height();
const scrollTop = $(window).scrollTop();
http://api.jquery.com/scrollTop/
http://api.jquery.com/height/
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Is Response.End() considered harmful?
..., causes a ThreadAbortException exception.
ThreadAbortException Solution
HttpApplication.CompleteRequest() sets a variable that causes the thread to
skip past most of the events in the HttpApplication event pipeline [--] not the
Page event chain but the Application event chain.
...
create a class ...
Asynchronously load images with jQuery
...t once it has finished loading:
var img = $("<img />").attr('src', 'http://somedomain.com/image.jpg')
.on('load', function() {
if (!this.complete || typeof this.naturalWidth == "undefined" || this.naturalWidth == 0) {
alert('broken image!');
} else {
...
Set HTML5 doctype with XSLT
...on="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="html" encoding="utf-8" indent="yes" />
<xsl:template match="/">
<xsl:text disable-output-escaping='yes'>&lt;!DOCTYPE html&gt;<...
Necessary to add link tag for favicon.ico?
...be a CDN, just like SO seems to do with <link rel="shortcut icon" href="http://cdn.sstatic.net/stackoverflow/img/favicon.ico">.
To learn more about using other file types like PNG check out this question.
For cache busting purposes:
Add a query string to the path for cache-busting purposes: ...
Port 80 is being used by SYSTEM (PID 4), what is that?
...listening to all interfaces (not used)
How to read NETSTAT -AN results:
https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-related-commands-on-linux/how-to-read-netstat--an-results
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Amazon S3 - HTTPS/SSL - Is it possible? [closed]
...ining a period, '.', > character. We've documented this behavior here:
http://docs.amazonwebservices.com/AmazonS3/latest/dev/BucketRestrictions.html
The only straight-forward fix for this is to use a bucket name that does not contain that character. You might instead use a bucket named 'furnitu...