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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...样的框架搭建起来基本可以解决大量的抓取需求了。通过界面可以管理资源、反监控规则、网页扣取规则、消息中间件状态、数据监控图表，并且可以通过后台调整资源分配并能动态更新保证抓取不断电。不过如果一个任务的处...
How to position one element relative to another with jQuery?
...
NOTE: This requires jQuery UI (not just jQuery).
You can now use:
$("#my_div").position({
my: "left top",
at: "left bottom",
of: this, // or $("#otherdiv")
collision: "fit"
});
For fast positioning ...
Should accessing SharedPreferences be done off the UI Thread?
... stat'd to see if it's changed, so you'll want to avoid those stats during UI events anyway. A stat should normally be fast (and often cached), but yaffs doesn't have much in the way of concurrency (and a lot of Android devices run on yaffs... Droid, Nexus One, etc.) so if you avoid disk, you avoid...
Difference between adjustResize and adjustPan in android?
I tried to write a code which is used to re-size the UI components when soft-keyboard appears.
When I use adjustResize, it res-size the UI components and at the same time adjustPan gave me same output.
I want to know the difference between them and when to use each component? Which one(adjus...
How to set bootstrap navbar active class with Angular JS?
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If you are using UI Router, then you can use the ui-sref-active/ui-sref-active-eq directives, ie. ui-sref-active-eq='active' or ui-sref-active='active' to achieve the same results
– Dan Pantry
Apr 14 '15...
How to use WinForms progress bar?
...ackgroundWorker.ReportProgress() to see how to report progress back to the UI thread.
For example:
private void Calculate(int i)
{
double pow = Math.Pow(i, i);
}
private void button1_Click(object sender, EventArgs e)
{
progressBar1.Maximum = 100;
progressBar1.Step = 1;
progressBar...
WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a Scrip
I'm building a web application using Visual Studio 2012.
I'm attempting to add word count into my textbox.
However after adding the the javascript codes and the html codes. I receive the error as stated above.
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Difference between ObservableCollection and BindingList
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An ObservableCollection can be updated from UI exactly like any collection. The true difference is rather straightforward:
ObservableCollection<T> implements INotifyCollectionChanged which provides notification when the collection is changed (you guessed ^^)
It ...
CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...启动)我们在浏览器中输入http://localhost/test.php，出现如下界面算成功
CentOS Nginx PHP MySQL 配置
Generating HTML email body in C#
...te HTML email in C# (for sending via System.Net.Mail), than using a Stringbuilder to do the following:
10 Answers
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