You can reshape an array with an unknown dimension using the reshape() function in NumPy. By passing -1 as an argument to reshape() function, NumPy automatically calculates the size of that dimension based on the total number of elements in the array and the other specified dimensions....
The function pivot_table()open in new window can be used to create spreadsheet-style pivot tables. See the cookbook for some advanced strategies. It takes a number of arguments: data: a DataFrame object. values: a column or a list of columns to aggregate. index: a column, Grouper, array...
We are required to write a JavaScript function that takes in a 2-D array of numbers, arr, as the first argument and two numbers, r and c, representing the row number and column number of the desired matrix, respectively. Our function should form and return a new 2-D array with the ...
# Cbind and Rbind function in R name <- c("Shaoni", "esha", "soumitra", "soumi") age <- c(24, 53, 62, 29) address <- c("puducherry", "kolkata", "delhi", "bangalore") # Cbind function info <- cbind(name, age, address) print("Combining vectors into data frame using c...