Tommy questions

Tommy answers

• Create a list object in a loop in R
• Convert for loop to apply
• Brownian Motion and covariance matrix
• Evaluation of as.integer(max(factorize(15)))
• Indent code lines 'n' spaces
• how to save a variable not removed by rm(list=ls())
• Loop over rows of dataframe applying function with if-statement
• fire event based on memory useage in R
• What are the disadvantages of using .Rdata files compared to HDF5 or netCDF?
• How to sort letters in a string?