Django - Tutorial 055. How to write auto populate field functionality For a long time I wanted to write an article on how to write auto populate field functionality for a Django project. This is a very useful feature that allows you to change…

C ++ 17 - Lazy template functor with caching heavy function computation result Developing the idea of caching the result of calculations of heavy functions , I propose to write a small template class, which will take the function as an argument, namely the lambd…

C++14 - lambda function with cached return value Suppose we wrote a function that calculates some value or uses a function to calculate this value, while the function_ which calculates the value is quite expensive to calculate and works for a …