DeveloperLoad - DeveloperLoad

Constraint programming to ensure uniqueness of tuples of variables while minimizing number of distinct values

I would like to solve the following optimization problem : I have integer variables P[r][c][s] in -k,k with : r in 0, 9 c in 0, 9 s in 0, 3 Contraints Those var

Invalid object name - statements could not be prepared

I have built a custom user model which until introducing database routers was working fine. I have pasted the model below and wondered if anyone had any insight

Unity Build Exception: Failed running

When I build the project in unity i get this exception error Exception: Failed running D:\2021.1.22f1\Editor\Data\Tools/InternalCallRegistrationWriter/InternalC

Higlight/disable specific dates in ajax calendar control based on database selection

I need to use ajax calendar control to show dates from current date and disable & highlight dates stored in database table. I am able to disable previous d

Minlength error in template driven form in angular 8

I am getting below error when i click the submit button. ERROR TypeError: Cannot read property 'minlength' of null I do not know why i am getting this error.

Pivot/Unstack Pandas Dataframe Data

Grateful for your help. Sorry, could not figure this out as I wasn't sure if I'm pivoting or unstacking. My data looks like this: Email Col1 Col2 Col3 si@si A

Are there other ways to save data to cloud in Flutter other than firebase [closed]

Are there other ways to save data in the cloud (sharing files such as pdf and others) other than using firebase?