打开新窗口后,print()在IE中不起作用.它适用于Chrome.这是一个测试人员:
<html>
<head>
<script type="text/javascript">
function openWin()
{
myWindow=window.open('','','width=200,height=100');
myWindow.document.write("<p>This is 'myWindow'</p>");
myWindow.focus();
myWindow.print(); //DOES NOT WORK
}
</script>
</head>
<body>
<input type="button" value="Open window" onclick="openWin()" />
</body>
</html>
Run Code Online (Sandbox Code Playgroud) 为什么我在以下代码中收到此错误?
void Main()
{
int? a = 1;
int? b = AddOne(1);
a.Dump();
}
static Nullable<int> AddOne(Nullable<int> nullable)
{
return ApplyFunction<int, int>(nullable, (int x) => x + 1);
}
static Nullable<T> ApplyFunction<T, TResult>(Nullable<T> nullable, Func<T, TResult> function)
{
if (nullable.HasValue)
{
T unwrapped = nullable.Value;
TResult result = function(unwrapped);
return new Nullable<TResult>(result);
}
else
{
return new Nullable<T>();
}
}
Run Code Online (Sandbox Code Playgroud) upshot js正在积极发展吗?所有结果文章都是在2012年3月写的.是ups js稳定吗?微风似乎正在积极发展.
它准备好生产吗?添加了vs spa应用程序模板,稍后将其删除.什么时候重新加入?我猜它会因为结果与ms有关而重新加入.
public class TodosController : ApiController {
readonly EFContextProvider<TodosContext> contextProvider =
new EFContextProvider<TodosContext>("TodosContext");
// ~/api/todos/Metadata
[AcceptVerbs("GET")]
public string Metadata() {
return contextProvider.Metadata();
}
// ~/api/todos/Todos
// ~/api/todos/Todos?$filter=IsArchived%20eq%20false&$orderby=CreatedAt
[AcceptVerbs("GET")]
public IQueryable<TodoItem> Todos() {
return contextProvider.Context.Todos;
}
// ~/api/todos/SaveChanges
[AcceptVerbs("POST")]
public SaveResult SaveChanges(JArray saveBundle) {
return contextProvider.SaveChanges(saveBundle);
}
// other miscellaneous actions of no interest to us here
}
Run Code Online (Sandbox Code Playgroud) 如何创建System.Security.Cryptography.X509Certificates.X509Certificate2对象?来自cert JSON:
https://www.googleapis.com/oauth2/v2/certs
X509Certificate2构造函数使用以下字节:
https://www.googleapis.com/oauth2/v1/certs
使用OAuth 2 v1证书的示例:
https://github.com/googleplus/gplus-verifytoken-csharp/blob/master/verifytoken.ashx.cs