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