当我通过HttpClient类调用网站www.livescore.com时,我总是得到错误"500".可能是来自HttpClients的服务器阻止请求.
1)还有其他方法可以从网页上获取HTML吗?
2)如何设置标题以获取HTML内容?
当我在浏览器中设置标题时,我总是得到stange编码的内容.
http_client.DefaultRequestHeaders.TryAddWithoutValidation("Accept", "text/html,application/xhtml+xml,application/xml");
http_client.DefaultRequestHeaders.TryAddWithoutValidation("Accept-Encoding", "gzip, deflate");
http_client.DefaultRequestHeaders.TryAddWithoutValidation("User-Agent", "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0");
http_client.DefaultRequestHeaders.TryAddWithoutValidation("Accept-Charset", "ISO-8859-1");
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3)我如何解决这个问题?有什么建议?
我在C#和HttpClientClass中使用Windows 8 Metro Style App
我有angularJS服务的问题.
我有简单的服务:
angular.module('mainApp.services', []).factory('AuthService',
function ($http) {
//var currentUser = null;
//var authorized = false;
//AutoLogin for testing
var currentUser={email: "example@example.com", id: "15"};
var authorized=true;
// initial state says we haven't logged in or out yet...
// this tells us we are in public browsing
var initialState = false;
return {
initialState:function () {
return initialState;
},
login:function (userData) {
//Call API Login
currentUser = userData;
authorized = true;
initialState = false;
},
logout:function () {
currentUser = null;
authorized …Run Code Online (Sandbox Code Playgroud) 我在Windows AZURE中托管的ASP .NET Core 2.0应用程序中有一个SignlaR服务器:
public class Chat : Hub
{
public Task Send(string message)
{
return Clients.All.InvokeAsync("Send", message);
}
}
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我也有Javascript客户端:
<script src="scripts/signalr-client.min.js"></script>
connection.on('send', data => {
console.log(data);
});
connection.start()
.then(() => connection.invoke('send', 'Hello'));
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它工作正常,但如何在Python脚本中连接此服务器?有图书馆:https: //pypi.python.org/pypi/signalr-client/0.0.6
但是不起作用.我有一个错误:
signalr/negotiate 404 (not found)
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Python代码:
from requests import Session
from signalr import Connection
with Session() as session:
#create a connection
connection = Connection("wss://wg2.azurewebsites.net", session)
#get chat hub
chat = connection.register_hub("deviceshub")
#start a connection
connection.start()
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你能提供ASP .NET Core 2.0的工作样本(Python客户端)吗?
我在Azure Web应用程序中托管了ASP.NET Core 2.0应用程序。
此应用已配置域domainA.com。
我的应用程序中有一条路由,例如domainA.com/route。现在,我只想将其他域固定到该路由,例如domainB.com。
做这个的最好方式是什么?
我在带有ExpressJS的NodeJS服务器上有一个AngularJS应用程序.现在我将Angular应用程序作为静态文件提供服务:
app.use(express.static(__dirname + '/app'));
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但在导航方面,我有一个#符号:
http://127.0.0.1:8080/#/queryes
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为了解决这个问题,我把这段代码放在Angular Router中:
$locationProvider.html5Mode(true);
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但现在我无法获得部分观点.如何将Angular Routes与ExpressJS混合使用?
我正在尝试在Windows上安装rails应用程序.当我调用此命令时:
bundle install
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我收到此错误:

怎么解决?
我想做一个简单的布局:这是我的代码:
<ScrollViewer Grid.Column="1" Grid.Row="1" HorizontalScrollBarVisibility="Visible" VerticalScrollBarVisibility="Disabled" VerticalContentAlignment="Stretch">
<StackPanel Name="MainStack" Orientation="Horizontal">
<StackPanel Width="800" Height="800" Margin="140,0,10,0" Background="#FFAC3737"/>
<StackPanel Width="400" Height="800" Margin="0,0,10,0">
<StackPanel Width="400" Height="395" Background="Black" HorizontalAlignment="Left" Margin="0,0,0,10" />
<StackPanel Width="400" Height="395" Background="Black" HorizontalAlignment="Left" />
</StackPanel>
<StackPanel Width="400" Height="800" Margin="0,0,10,0">
<StackPanel Width="400" Height="395" Background="Black" HorizontalAlignment="Left" Margin="0,0,0,10" />
<StackPanel Width="400" Height="395" Background="Black" HorizontalAlignment="Left" />
</StackPanel>
<StackPanel Width="400" Height="800" Margin="0,0,10,0">
<StackPanel Width="400" Height="395" Background="#FF5686AE" HorizontalAlignment="Left" Margin="0,0,0,10" />
<StackPanel Width="400" Height="395" Background="#FF5583AA" HorizontalAlignment="Left" />
</StackPanel>
<StackPanel Width="400" Height="800" Margin="0,0,10,0">
<StackPanel Width="400" Height="395" Background="#FF5180A8" HorizontalAlignment="Left" Margin="0,0,0,10" /> …Run Code Online (Sandbox Code Playgroud)