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async/await - when to return a Task vs void?
...server. You want this to happen in the background, and you don't want your service / request handler to fail if the log server is down. Of course, you have to catch all exceptions, or your process will be terminated. Or is there a better way to achieve this?
– Florian Winter
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How to find all the subclasses of a class given its name?
...to recurse:
def all_subclasses(cls):
return set(cls.__subclasses__()).union(
[s for c in cls.__subclasses__() for s in all_subclasses(c)])
print(all_subclasses(Foo))
# {<class '__main__.Bar'>, <class '__main__.Baz'>, <class '__main__.Bing'>}
Note that if the class d...
Is XSLT worth it? [closed]
...ower box in general. This is an XML appliance and it's used to sit between services 'speaking' different XML dialects. Transformation from one XML language to another is almost trivial in XSLT and the number of students attending my courses on this are increasing.
The final set of students I see co...
Build query string for System.Net.HttpClient get
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In a ASP.NET Core project you can use the QueryHelpers class.
// using Microsoft.AspNetCore.WebUtilities;
var query = new Dictionary<string, string>
{
["foo"] = "bar",
["foo2"] = "bar2",
// ...
};
var respons...
Get nodes where child node contains an attribute
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Optimal number of threads per core
...d will do. For example, if the threads do NO I/O at all and use no system services (i.e. they're 100% cpu-bound) then 1 thread per core is the optimal. If the threads do anything that requires waiting, then you'll have to experiment to determine the optimal number of threads. 4000 threads would i...
What are the main disadvantages of Java Server Faces 2.0?
...aces 2.0 which looked truly impressive, even though I am currently a happy ASP.NET MVC / jQuery developer. What I liked most about JSF was the huge amount of AJAX-Enabled UI components which seem to make development much faster than with ASP.NET MVC, especially on AJAX-heavy sites. Integration testi...
Why do we need entity objects? [closed]
... you are questioning that approach, namely separating concerns.
Should my aspx.cs file be interacting with the database, calling a sproc, and understanding IDataReader?
In a team environment, especially where you have less technical people dealing with the aspx portion of the application, I don't...
How to change the value of attribute in appSettings section with Web.config transformation
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Why isn't sizeof for a struct equal to the sum of sizeof of each member?
... there is some order-guarantee in C++: "Nonstatic data members of a (non-union) class declared without an intervening access-specifier are allocated so that later members have higher addresses within a class object"
– jfs
Apr 10 '17 at 20:40
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