摘要:
a = matrix( c(2, 4, 3, 1, 5, 7), # the data elements nrow=2, # number of rows ncol=3, # number of columns byrow = TRUE) # fill matrix by rows class( ( 阅读全文
摘要:
read.csv in R doesn't import all rows from csv file The OP indicates that the problem is caused by quotes in the CSV-file. When the records in the CSV 阅读全文
摘要:
I think I get what you mean. Let's say for example you want the right-most \ in the following string (which is stored in cell A1): Drive:\Folder\SubFo 阅读全文