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What is “:-!!” in C code?
...gative number. Declaring any bitfield with negative width is a compilation error.
So we'll either wind up with a bitfield that has width 0 in a struct, which is fine, or a bitfield with negative width, which is a compilation error. Then we take sizeof that field, so we get a size_t with the approp...
error: request for member '..' in '..' which is of non-class type
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Foo foo2();
change to
Foo foo2;
You get the error because compiler thinks of
Foo foo2()
as of function declaration with name 'foo2' and the return type 'Foo'.
But in that case If we change to Foo foo2 , the compiler might show the error " call of overloaded ‘Fo...
How to call a Python function from Node.js
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Great example. Promise one was good to detect some errors i had on the python script.
– htafoya
Jun 14 '18 at 0:11
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$apply already in progress error
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You are getting this error because you are calling $apply inside an existing digestion cycle.
The big question is: why are you calling $apply? You shouldn't ever need to call $apply unless you are interfacing from a non-Angular event. The ex...
How to parse a string to an int in C++?
...++ way of parsing a string (given as char *) into an int? Robust and clear error handling is a plus (instead of returning zero ).
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Anti forgery token is meant for user “” but the current user is “username”
... window, then logged in as another user in the other and received the same error.
– McGaz
Jan 31 '14 at 10:19
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“The given path's format is not supported.”
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Got an error now:Error 4 A using namespace directive can only be applied to namespaces; 'System.IO.Path' is a type not a namespace
– All Blond
Sep 8 '11 at 13:32
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MySQL error 1449: The user specified as a definer does not exist
When I run the following query I get an error:
36 Answers
36
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JavaScript isset() equivalent
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the problem with this is that you get an error when you try to check deeper properties, for example: obj.thisdoesntexist.foo !== undefined. In PHP you can use isset or empty and safely at any deep.
– Enrique
Aug 21 '11 at 16:35...
How to resolve git's “not something we can merge” error
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As shown in How does "not something we can merge" arise?, this error can arise from a typo in the branch name because you are trying to pull a branch that doesn't exist.
If that is not the problem (as in my case), it is likely that you don't have a local copy of the branch that you want...