DeveloperLoad - DeveloperLoad

Calculate a 2D homogeneous perspective transformation matrix from 4 points in MATLAB

I've got coordinates of 4 points in 2D that form a rectangle and their coordinates after a perspective transformation has been applied. The perspective trans

Material ui scrollable tabs with position fixed

I was using material-ui scrollable tabs (https://mui.com/material-ui/react-tabs/#scrollable-tabs). like this code.. <Tabs value={value} onCh

Is there a function, like componentWillUnmount, that will fire before the page is refreshed

I want a function, to send a request to a server (don't care about response) before a user refreshes the page. I've tried using the componentWillUnmount approac

Optimize "select * from table" query with 200millionen entries - DB2 database

I have simple select * from table query but the data has ~200 million of dataentries. How can I optimize the query and still take the whole data from the table?

Initialize an empty tibble with column names and 0 rows

I have a vector of column names called tbl_colnames. I would like to create a tibble with 0 rows and length(tbl_colnames) columns. The best way I've found of

Will actor-critic algorithms like DDPG and TD3 avoid the risks of exploration?

When learning Q-learning and Expected Sarsa, I knew that one of the differences is Expected Sarsa will avoid the risks of exploration in CliffWalking Environmen

How to detect when an Android app goes to the background and come back to the foreground

I am trying to write an app that does something specific when it is brought back to the foreground after some amount of time. Is there a way to detect when an a