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The relationship could not be changed because one or more of the foreign-key properties is non-nulla
I am getting this error when I GetById() on an entity and then set the collection of child entities to my new list which comes from the MVC view.
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How to search a specific value in all tables (PostgreSQL)?
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ERROR: syntax error at or near "default" LINE 3: haystack_tables name[] default '{}' (Using PostgreSQL 8.2.17 and cannot upgrade)
– Henno
May 11 '14 at 8:54
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How do pointer to pointers work in C?
...24HeapMemory(int **p)
{
*p = malloc(1024);
if(*p == 0)
return -1;//error
else
return 0;//success
}
And you call it like this:
int x;
getValueOf5(&x);//I want to fill the int varaible, so I pass it's address in
//At this point x holds 5
int *p;
get1024HeapMemory(&p);//I...
Targeting both 32bit and 64bit with Visual Studio in same solution/project
...e it and right click on the project file again and load it. If no typos or errors, it will load again. If not, VS will tell you pretty much what the problem is with the file. Hope that helps!
– John Baughman
May 9 '12 at 17:20
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OS detecting makefile
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this breaks on osx too. /bin/sh: -c: line 0: syntax error near unexpected token ,Windows_NT' /bin/sh: -c: line 0: ifeq (,Windows_NT)' make: *** [os] Error 2
– k107
Dec 2 '16 at 7:58
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In C# what is the difference between a destructor and a Finalize method in a class?
... destructor syntax to do so. Manually overriding Finalize will give you an error message.
Basically what you are trying to do with your Finalize method declaration is hiding the method of the base class. It will cause the compiler to issue a warning which can be silenced using the new modifier (if...
Create a submodule repository from a folder and keep its git commit history
...be an npm module so it must contain a package.json file or you'll get this error: Error: ENOENT, open 'tmp.tgz-unpack/package.json'.
tldr (alternative solution)
You may find it easier to use npm and manage dependencies with git urls:
Move folder to a new repository
run npm init inside both rep...
What are the pros and cons to keeping SQL in Stored Procs versus Code [closed]
...sn't supported as a language in many IDE's so you have just a series of un-error checked strings performing tasks for you
changes in a data type, table name or constraint are far more prevalent than swapping out an entire databases for a new one
your level of difficulty increases as your query grows...
PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
... 'b.b.com' => null
));
// ]
}
if($reject_request){
// log errors
// display errors (optional)
exit;
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
echo 'Hello World!';
// ...
The advantage of $_SERVER['HTTP_HOST'] is that its behav...
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...sed at the top-level of a script.
js> {"t":"continue"}
typein:2: SyntaxError: invalid label:
typein:2: {"t":"continue"}
typein:2: ....^
For this example to be exploitable by way of Object() constructor remapping, it would require the API to have instead returned the object inside of a set of p...