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【解决】mysql_real_connect: Can\'t connect to local MySQL server throu...
...sock tmp mysql sock2、ln -s var lib mysql mysql sock tmp mysql sock3、service mysql restart"mysql_real_connect: Can't connect to local MySQL server through socket '/tmp/mysql.sock'"
解决方法（挨个试）：
1、ln -s /run/mysql/mysql.sock /tmp/mysql.sock
2、ln -s /var/lib/mysql/mysql....
What is Prism for WPF?
... only things missing in the BCL you really need for MVVM. It also has the service locator support, which helps if you want to use DI/shared services for VM<->VM communication. It doesn't have some of the "extra" stuff provided by some MVVM "frameworks", such as a messaging framework, etc.
...
How can I expose more than 1 port with Docker?
... Multiple ports can halting the init process under a systemd service file?
– Lanti
Jul 1 '15 at 20:15
2
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Http 415 Unsupported Media type error with JSON
I am calling a REST service with a JSON request and it responds with a HTTP 415 "Unsupported Media Type" error.
15 Answe...
How to create a new language for use in Visual Studio
...
Regarding the Visual Studio aspects, what you need is a "language service", which is the entity that handles colorizing, intellisense, etc. for a given file extension/type.
For an intro, see this article
And for a code sample see here
Regarding parsing, there are lots of technologies, and...
Assigning out/ref parameters in Moq
...
For 'out', the following seems to work for me.
public interface IService
{
void DoSomething(out string a);
}
[TestMethod]
public void Test()
{
var service = new Mock<IService>();
var expectedValue = "value";
service.Setup(s => s.DoSomething(out expectedValue));
...
What's the point of Spring MVC's DelegatingFilterProxy?
...seful piece of the Servlet Spec, allowing us to apply AOP-like concepts to servicing of HTTP requests. Many frameworks use Filter implementations for various things, and it's not uncommon to find custom implementations of them because they're very simple to write and useful. In a Spring app, most of...
@Transactional(propagation=Propagation.REQUIRED)
... use beyond that provided in the Spring Docs
Consider this code...
class Service {
@Transactional(propagation=Propagation.REQUIRED)
public void doSomething() {
// access a database using a DAO
}
}
When doSomething() is called it knows it has to start a Transaction on the data...
What is ViewModel in MVC?
...able. And DateCreated might also be set in the stored procedure or in the service layer of your application. So Id and DateCreated are not needed in the view model. You might want to display these two properties when you view an employee’s details (an employee that has already been captured) as ...
What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?
...ted, regardless of any information you send in the body.
From RESTful Web Services Cookbook:
One common mistake that some web services make is to return a status
code that reflects success (status codes from 200 to 206 and from 300
to 307) but include a message body that describes an error ...