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CORS - How do 'preflight' an httprequest?
...r will make the actual request. You can learn more about CORS here: http://www.html5rocks.com/en/tutorials/cors/
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How to get current user, and how to use User class in MVC5?
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If you're coding in an ASP.NET MVC Controller, use
using Microsoft.AspNet.Identity;
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User.Identity.GetUserId();
Worth mentioning that User.Identity.IsAuthenticated and User.Identity.Name will work without adding the above mentioned using statem...
为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
来源中文网文档：https://www.fun123.cn/reference/extensions/aix_dev.html
为什么需要开发拓展？App Inventor 2 是积木式在线安卓开发环境，利用拖拽式的方式实现代码块堆叠，从而完成相应的逻辑。上手很容易，但是由于代码块提供的功能...
java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused
...0.1 or localhost will be emulator's own loopback address.
Refer: Emulator Networking
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Are there any CSV readers/writer libraries in C#? [closed]
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There are dozens.
http://www.filehelpers.net/ is one of the most common.
I should say that I find Filehelpers restrictive in some scenarios, and instead use The Fast CSV Reader. In my experience, if you don't know the format of your CSV file or imp...
How to add text inside the doughnut chart using Chart.js?
...ps://github.com/nnnick/Chart.js/pull/35
here is a fiddle http://jsfiddle.net/mayankcpdixit/6xV78/ implementing the same.
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Post an empty body to REST API via HttpClient
...ingContent.Headers.ContentType = MediaTypeHeaderValue.Parse("application/x-www-form-urlencoded");
var response = client.PostAsync(url, stringContent).Result;
var result = response.Content.ReadAsAsync<model>().Result;
}
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Most Useful Attributes [closed]
...b. Here is a good question explaining attributes: What are attributes in .NET?
32 Answers
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JavaScript equivalent to printf/String.Format
...f() or for C#/Java programmers, String.Format() ( IFormatProvider for .NET).
50 Answers
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How to get HTTP Response Code using Selenium WebDriver
...t the output is
// easy to understand
String url = "http://www.york.ac.uk/teaching/cws/wws/webpage1.html";
DownloadPage(url);
}
private static void DownloadPage(String url)
{
ChromeDriver driver = null;
try
{
ChromeOptions op...