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Using querySelector with IDs that are numbers
...ference
console.log(myselector);
console.log(clean_myselector);
//use the new selector like normal
var elems = document.querySelectorAll( clean_myselector );
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App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
... 扫码分享到朋友圈 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 ...
File Upload ASP.NET MVC 3.0
...in a file input:
@using (Html.BeginForm("Index", "Home", FormMethod.Post, new { enctype = "multipart/form-data" }))
{
<input type="file" name="file" />
<input type="submit" value="OK" />
}
and then you would have a controller to handle the upload:
public class HomeController ...
How to construct a REST API that takes an array of id's for the resources
...ers : [..],
url : "/users/id2"
}
]
Server will reply URI of newly created batchtask resource.
201 Created
Location: "http://example.com/api/batchtask/1254"
Now client can fetch batch response or task progress by polling
GET http://example.com/api/batchtask/1254
This is how othe...
Is there a function that returns the current class/method name? [duplicate]
...ng m_methodName;
}
class Program
{
void FooBar()
{
using (new MethodLogger(MethodBase.GetCurrentMethod()))
{
// Write your stuff here
}
}
}
Output:
Program.FooBar enter
Program.FooBar leave
...
Create a string with n characters
...ely the shortest code using the String API, exclusively:
String space10 = new String(new char[10]).replace('\0', ' ');
System.out.println("[" + space10 + "]");
// prints "[ ]"
As a method, without directly instantiating char:
import java.nio.CharBuffer;
/**
* Creates a string of sp...
unable to print object ('po') in xcode6 beta 6 osx swift project: (Error in auto-import: failed to g
...work on the second attempt. The first po command will always fail for each new debugging session but subsequent calls work.
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Find the version of an installed npm package
...ess version.
– guya
Apr 16 '13 at 1:51
104
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CSS selector with period in ID
...
I was considering adding a new question and writing my own answer, but decided to just comment here. If you are using the Stylus preprocessor, you need to use two backslashes, e.g., #some\\.id to escape the special character. The first backslash is con...
.NET - Get protocol, host, and port
...
The following (C#) code should do the trick
Uri uri = new Uri("http://www.mywebsite.com:80/pages/page1.aspx");
string requested = uri.Scheme + Uri.SchemeDelimiter + uri.Host + ":" + uri.Port;
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