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Increment a database field by 1
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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ValidateAntiForgeryToken purpose, explanation and example
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The feature doesn't prevent any other type of data forgery or tampering based attacks.
To use it, decorate the action method or controller with the ValidateAntiForgeryToken attribute and place a call to @Html.AntiForgeryToken() in the forms posting to the method.
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How to get exit code when using Python subprocess communicate method?
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Accessing a Dictionary.Keys Key through a numeric index
...c void AddNew(string s, int i)
{
lastKeyInserted = i;
base.Add(s, i);
}
}
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What are rvalues, lvalues, xvalues, glvalues, and prvalues?
... expressions that can be moved, and in which direction.
From what I guess based on the draft, the r/l value distinction stays the same, only in the context of moving things get messy.
Are they needed? Probably not if we wish to forfeit the new features. But to allow better optimization we should ...
Convert nested Python dict to object?
...ularly useful for reconstructing Python objects from document oriented databases like MongoDB.
– mikemaccana
Nov 22 '10 at 11:29
15
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Determine direct shared object dependencies of a Linux binary?
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Filtering for empty or NULL names in a queryset
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@Bobble that would depend on the database implementation -- ordering is delegated to the databse
– wpercy
Jan 24 '17 at 22:43
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Relative paths in Python
...lper script for work that will copy a couple of template files in our code base to the current directory. I don't, however, have the absolute path to the directory where the templates are stored. I do have a relative path from the script but when I call the script it treats that as a path relative t...
What are C++ functors and their uses?
...other function object type during runtime (at least unless it extends some base class, which therefore gives some overhead)
Used instead of virtual function:
Features:
Function object (non-virtual) doesn't require vtable and runtime dispatching, thus it is more efficient in most cases
Cons:...