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A monad is just a monoid in the category of endofunctors, what's the problem?
...nsformation, μ : T × T → T, where × means functor composition (μ is known as join in Haskell)
A natural transformation, η : I → T, where I is the identity endofunctor on X (η is known as return in Haskell)
...satisfying these laws:
μ ∘ Tμ = μ ∘ μT
μ ∘ Tη = μ ∘ ηT = 1 (the...
What is ViewModel in MVC?
...ployee. This list of departments will come from your Departments table. So now you have data from the Employees and Departments tables in one view model. You will just then need to add the following two properties to your view model and populate it with data:
public int DepartmentId { get; set; }
...
How does the “final” keyword in Java work? (I can still modify an object.)
...
I have a question. Someone I know claimed "final" also makes the variable be stored on the stack. Is this correct? I've searched everywhere and couldn't find any reference that can approve or disapprove this claim. I've searched on both Java and Android d...
How to un-submodule a Git submodule?
...ult will be the same as it was before, except that the submodule files are now in the main repository.
In the main module you will need to do the following:
# Fetch the submodule commits into the main repository
git remote add submodule_origin git://url/to/submodule/origin
git fetch submodule_orig...
How to add Active Directory user group as login in SQL Server
...ur objects (e.g. use Entire Directory) and then find your AD group.
You now have a regular SQL Server Login - just like when you create one for a single AD user. Give that new login the permissions on the databases it needs, and off you go!
Any member of that AD group can now login to SQL Server...
Passing arguments to angularjs filters
...This has been bugging the shit out of me for years... and then I find the (now 2 year old) answer... Thank you so incredibly much.
– PKD
Sep 13 '19 at 18:25
...
How to find if a native DLL file is compiled as x64 or x86?
...at Corflags outputs changed in latter versions (Windows SDK 8 or higher). Now instead of 32BIT it has 32BITREQUIRED and 32BITPREFERRED. See description in CorHdr.h located C:\Program Files (x86)\Windows Kits\8.0\Include\um\CorHdr.h. From what I can tell 32BITREQUIRED replaces 32BIT. Also see ans...
ctypes - Beginner
...gt;
void myprint(void);
void myprint()
{
printf("hello world\n");
}
Now compile it as a shared library (mac fix found here):
$ gcc -shared -Wl,-soname,testlib -o testlib.so -fPIC testlib.c
# or... for Mac OS X
$ gcc -shared -Wl,-install_name,testlib.so -o testlib.so -fPIC testlib.c
Then, w...
What do linkers do?
I've always wondered. I know that compilers convert the code you write into binaries but what do linkers do? They've always been a mystery to me.
...
What is the difference between Hibernate and Spring Data JPA
...el i.e. Spring Data JPA. With the first exception you potentially have to know the lower levels i.e. Hibernate, JDBC and the Database.
– Marmite Bomber
Aug 13 '19 at 16:26
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