大约有 7,549 项符合查询结果（耗时：0.0180秒） [XML]
What are the best use cases for Akka framework [closed]
I have heard lots of raving about Akka framework (Java/Scala service platform), but so far have not seen many actual examples of use cases it would be good for. So I would be interested in hearing about things developers have used it succesfully.
...
Entity framework linq query Include() multiple children entities
...l generated in both instances is still by no means intuitive, but seems performant enough. I've put a small example on GitHub here
EF Core
EF Core has a new extension method, .ThenInclude(), although the syntax is slightly different:
var company = context.Companies
.Include(c...
Shiro vs. SpringSecurity [closed]
...tart using shiro. Shiro annotations seem to suffer some issues in spring.Information on how to solve it are very har and there are various posts in stackoverflow (1 or 2 posted by myself) which most of the time found no answers. I was seriously thinking i should go spring security despite it said co...
ASP.NET MVC: Is Controller created for every request?
...ull)
{
throw new InvalidOperationException(
String.Format(
CultureInfo.CurrentCulture,
MvcResources.ControllerBuilder_FactoryReturnedNull,
factory.GetType(),
controllerName));
}
}
Here's the Controller fact...
Performing Inserts and Updates with Dapper
... are now several extensions available in the Dapper.Contrib project in the form of these IDbConnection extension methods:
T Get<T>(id);
IEnumerable<T> GetAll<T>();
int Insert<T>(T obj);
int Insert<T>(Enumerable<T> list);
bool Update<T>(T obj);
bool Update&l...
What are the differences between “=” and “
...bject 'x' not found
sum((x = 1), 2)
# [1] 3
x
# [1] 1
Clearly we’ve performed an assignment, using =, outside of contexts (a) and (b). So, why has the documentation of a core R language feature been wrong for decades?
It’s because in R’s syntax the symbol = has two distinct meanings that ge...
Custom method names in ASP.NET Web API
...
Web Api by default expects URL in the form of api/{controller}/{id}, to override this default routing. you can set routing with any of below two ways.
First option:
Add below route registration in WebApiConfig.cs
config.Routes.MapHttpRoute(
name: "CustomA...
Google maps API V3 - multiple markers on exact same spot
...eir original location a little bit (modifying objects in place). They then form a nice circle around the center point.
I found that, for my latitude (52deg North), 0.0003 degrees of circle radius work best, and that you have to make up for the difference between latitude and longitude degrees when ...
Current time formatting with Javascript
I want to get current time in a specific format with javascript.
14 Answers
14
...
Are parallel calls to send/recv on the same socket valid?
...sible that one could overwrite another. There certainly wouldn't be any performance benefit to doing so.
If multiple threads need to send, you should implement a synchronized message queue. Have one thread that does the actual sending that reads messages from the queue and have the other threads e...