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How to run a background task in a servlet based web application?
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I would suggest using a library like quartz in order to run the task at regular intervals. What does the servlet really do ? It sends you a report ?
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What does #defining WIN32_LEAN_AND_MEAN exclude exactly?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Why use def main()? [duplicate]
...to add.
Reasons to have that if statement calling main() (in no particular order):
Other languages (like C and Java) have a main() function that is called when the program is executed. Using this if, we can make Python behave like them, which feels more familiar for many people.
Code will be clean...
CSS Selector “(A or B) and C”?
... As of five o'clock this morning, yes! I have js that spits out first order logic, with selectors at the leaves, giving results such as :not(:not([data-status="ACT"]):not([data-status="ISS"]):not([data-status="COR"]))[data-month="08"]. The code is not clean enough for public perusal, yet, othe...
How to “perfectly” override a dict?
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Also check out the total_ordering class decorator - that will eliminate 4 methods from your unicode subclass. But the dict subclass looks very cleverly implemented. :P
– Aaron Hall♦
Apr 18 '17 at 2:14
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How to get ELMAH to work with ASP.NET MVC [HandleError] attribute?
...CurrentContext().Raise(context.Exception);
}
}
and then register it (order is important) in Global.asax.cs:
public static void RegisterGlobalFilters (GlobalFilterCollection filters)
{
filters.Add(new ElmahHandledErrorLoggerFilter());
filters.Add(new HandleErrorAttribute());
}
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PSQLException: current transaction is aborted, commands ignored until end of transaction block
... savepoint way is the actual solution. Works for me also in environment of PHP, Doctrine2 and Postgres (9.5). Thanks
– helvete
Jan 16 '19 at 12:39
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C# Sortable collection which allows duplicate keys
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this should actually return -1 to keep order
– M.kazem Akhgary
Sep 20 '17 at 2:22
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How to model type-safe enum types?
...s of limited utility in practice (you might as well use case objects).
In order to get something most closely resembling a Java Enum (i.e. with sensible toString and valueOf methods -- perhaps you are persisting the enum values to a database) you need to modify it a bit. If you had used skaffman's...
What are dictionary view objects?
...faster to obtain, as it does not have to copy any data (keys or values) in order to be created.
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