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When would anyone use a union? Is it a remnant from the C-only days?
...nder one denomination, which isn't without similarities with the case of a base class and its derived classes. What changes, however, is what you can and can't do with a given union instance:
struct Batman;
struct BaseballBat;
union Bat
{
Batman brucewayne;
BaseballBat club;
};
ReturnType...
What is context in _.each(list, iterator, [context])?
... 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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updating table rows in postgres using subquery
...r eg. if there are 3 bool columns c1,c2,c3 all set to false initially. but based on subquery are set to true. update set c1=TRUE where id in (subquery1),set c2=TRUE where id in (subquery2), set c3=True where id in (subquery3). I was successful when i do split this as 3 updates but i'm not sure how t...
Request is not available in this context
...ogging requirement, if the context is available use it to populate the database, if not leave the fields null. (In my case, don't write a record to one logging table, but it would help if there were a good way to determine whether or not is available.)
– Zarepheth
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Get a substring of a char* [duplicate]
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gsamaras
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answered Nov 18 '10 at 11:40
MilanMilan...
How to call base.base.method()?
...onsole.WriteLine("Called from Special Derived.");
var ptr = typeof(Base).GetMethod("Say").MethodHandle.GetFunctionPointer();
var baseSay = (Action)Activator.CreateInstance(typeof(Action), this, ptr);
baseSay();
}
}
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How to initialize std::vector from C-style array?
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or question specific:
std::vector<double> w_(w,w+len);
based on above: Don't forget that you can treat pointers as iterators
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Determine if an object property is ko.observable
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How to swap keys and values in a hash
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Is there a way to view past mysql queries with phpmyadmin?
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There is a Console tab at the bottom of the SQL (query) screen. By default it is not expanded, ...