Supose we have a matrix like this one: # Set seed set.seed(12345) # Generate data.frame df <- matrix(sample(1:100,100), nrow = 10) I would like to get the row and column where the first n hi...

How can I get the highest key/index in an array with php? I know how to do it for the values. E.g.: from this array I would like to get 10 as an integer value: $arr = array(1 => "A", 1...

In the table below, how can I find the two highest values in each row, then add these values together? I have a copy of the attached table in RStudio. Is there a line of code I can use to add the t...

In an SQLite database table with two columns 'mID', and 'stars', I have to return 'mID's with highest average values of 'stars'. Having the following data: Rating mID stars 101 2 101 4 106 4 1...

With jquery, how can I get the maximum value in an array or numbers? Example: var myArray = [1,4,7,3,12,0] Expected Output:- maximum value = 12

I'm seeking to display a fixed number of items on a web page according to their respective weight (represented by an Integer). The List where these items are found can be of virtually any size. Th...