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再说WCF Data Contract KnownTypeAttribute - 更多技术 - 清泛网 - 专注C/C++及内核技术
... {
......
}
[DataMember]
public string AddressCategory { get; set; }
[DataMember]
public string AddressTitle { get; set; }
[DataMember]
public string AddressDetail { get; set; }
}
[DataContract]
pu...
Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
... -e $VAR ] , but it turns out that was also evaluating as true on an empty string; which I do not want.
5 Answers
...
How to remove ASP.Net MVC Default HTTP Headers?
...ed void Application_BeginRequest(object sender, EventArgs e)
{
string[] headers = { "Server", "X-AspNet-Version" };
if (!Response.HeadersWritten)
{
Response.AddOnSendingHeaders((c) =>
{
if (c != null && c.Response != nul...
How do I redirect to the previous action in ASP.NET MVC?
...ic ActionResult MyNextAction()
{
return Redirect(Request.UrlReferrer.ToString());
}
alternatively, touching on what darin said, try this:
public ActionResult MyFirstAction()
{
return RedirectToAction("MyNextAction",
new { r = Request.Url.ToString() });
}
then:
public ActionResu...
What is the difference between HTML tags and ?
...k element
span is an inline element.
This means that to use them semantically, divs should be used to wrap sections of a document, while spans should be used to wrap small portions of text, images, etc.
For example:
<div>This a large main division, with <span>a small bit</span>...
Why don't C++ compilers define operator== and operator!=?
... still won't implicitly generate operator== for you
struct foo
{
std::string str;
int n;
};
assert(foo{"Anton", 1} == foo{"Anton", 1}); // ill-formed
But you will gain the ability to explicitly default == since C++20:
struct foo
{
std::string str;
int n;
// either member fo...
Converting unix timestamp string to readable date
I have a string representing a unix timestamp (i.e. "1284101485") in Python, and I'd like to convert it to a readable date. When I use time.strftime , I get a TypeError :
...
setMaxResults for Spring-Data-JPA annotation?
...to define query methods like this:
findTop10ByLastnameOrderByFirstnameAsc(String lastname);
Spring Data will automatically limit the results to the number you defined (defaulting to 1 if omitted). Note that the ordering of the results becomes relevant here (either through an OrderBy clause as see...
This project references NuGet package(s) that are missing on this computer
...Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
</Target>
In fact, in this snippet you can see where the error message is coming from.
I was converting from MSBuild-Integrated Package R...
How to return a file using Web API?
...ontent inside of it.
Here is example:
public HttpResponseMessage GetFile(string id)
{
if (String.IsNullOrEmpty(id))
return Request.CreateResponse(HttpStatusCode.BadRequest);
string fileName;
string localFilePath;
int fileSize;
localFilePath = getFileFromID(id, out fil...