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MySQL Cannot drop index needed in a foreign key constraint
...Question on the topic).
ALTER TABLE mytable DROP FOREIGN KEY mytable_ibfk_1 ;
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Can a pointer to base point to an array of derived objects?
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150
You cannot index like that. You have allocated an array of Rectangles and stored a pointer to ...
How to create a GUID/UUID using iOS
...elease(theUUID);
return (__bridge NSString *)string;
}
EDIT: Jan, 29 2014:
If you're targeting iOS 6 or later, you can now use the much simpler method:
NSString *UUID = [[NSUUID UUID] UUIDString];
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Difference between a Factory, Provider and a Service?
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How to access full source of old commit in BitBucket?
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Ruby on Rails patterns - decorator vs presenter
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A decorator is more of a "let's add some functionality to this entity". A presenter is more of...
Git: what is a dangling commit/blob and where do they come from?
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During the course of working with your git repository, you may end up backing out of operation...
ModelState.AddModelError - How can I add an error that isn't for a property?
...king my database in Create(FooViewModel fvm){...} to see if the fvm.prop1 and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the whole view. I tried:
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How to start nginx via different port(other than 80)
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You have to go to the /etc/nginx/sites-enabled/ and if this is the default configuration, then...